Supports multiple interfaces | Compatible with 3.3V and 5V
Features
Supports USB to 2-ch UART, or USB to 1-ch UART + 1-ch I2C + 1-ch SPI, or USB to 1-ch UART + 1-ch JTAG
Supports 2-ch high-speed UART interfaces, up to 9Mbps baud rate, with CTS and RTS hardware automatic flow control
Supports 1-ch I2C interface, for easy operating EEPROM through the host computer or programming I2C devices such as OLED and sensor
Supports 1-ch SPI interface, with 2x chip select signal pins, capable of controlling 2-ch SPI slave devices at different times
Supports 1-ch JTAG interface, can be used with OpenOCD for debugging and testing (Due to the limited testing of chips and software functions, users need to evaluate and test this function on their own)
Onboard 3.3V and 5V level conversion circuit for switching the operating level of the communication interface, better compatibility
Onboard resettable fuse and ESD protection circuit, provides over-current/over-voltage proof, safe and stable communication
Aluminium alloy case with oxidation dull-polish surface, CNC process opening, solid and durable, well-crafted
High-quality USB-B and DC connectors, smooth plug & pull, durable and reliable, with anti-reverse protection
Specifications
Host interface
USB
Power Supply
USB port, 5V
Operating level
3.3V/5V (select via onboard switch)
USB
Connector
USB-B
Interface protection
Resettable fuse, ESD protection
UART
Channel
2 (the red DIP switch needs to be set to M0 mode)
Connector
6PIN IDC connector
Baud rate
1200bps～9 Mbps
Hardware flow control
CTS and RTS
I2C
Channel
1 (the red DIP switch needs to be set to M1/M2 mode)
Connector
12PIN IDC connector (the first 4 pins are I2C)
SPI
Channel
1 (the red DIP switch needs to be set to M1/M2 mode)
Connector
12PIN IDC connector (the last 8 pins are SPI)
JTAG
Channel
1 (the red DIP switch needs to be set to M3 mode)
Connector
12PIN IDC connector (the last 8 pins are JTAG)
dimensions
86.0×48.0×27.6mm
Primary Function
Easy to control and debug various interface devices via PC, Supports USB to 2-ch UART, or USB to 1-ch UART + 1-ch I2C + 1-ch SPI, or USB to 1-ch UART + 1-ch JTAG
Multi system Support
Supports Win7/8/8.1/10/11, Linux, etc.
Application Environments
Suitable for college students, technical engineers, electronic enthusiasts, or DIY makers for learning and debugging
Supports Various Interfaces Supports multiple communication debugging interfaces, most of which can be used at the same time
Small and compact, easy to install Flexible installation, suitable for various devices
Reserved screw holes Easy to mount, industrial metal case, rugged & durable
Interface and mode description
Indicator Introduction
PWR
power indicator, lights up while the USB is connected and voltage is detected
RXD1
UART1 receiving indicator, lights up when the device port sends data back
TXD1
UART1 sending indicator, lights up when the USB port sends data
RXD0
UART0 receiving indicator, lights up when the device port sends data back
TXD0
UART0 sending indicator, lights up when the USB port sends data
Outline dimensions
* The above dimensions are measured manually. there is about 1mm error.
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{"id":9601783431485,"title":"USB To UART\/I2C\/SPI\/JTAG Converter, Supports Multiple Interfaces, Compatible with 3.3V and 5V","handle":"usb-to-uart-i2c-jtag","description":"\u003cdiv class=\"pdT\" style=\"text-align: center;\"\u003e\n\u003ch1 class=\"richTitle\" style=\"text-align: center;\"\u003eUSB TO UART\/I2C\/SPI\/JTAG\u003c\/h1\u003e\n\u003ch3 class=\"richDesc hilitBlock2 round1234\" style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(194, 0, 0);\"\u003eSupports multiple interfaces | Compatible with 3.3V and 5V\u003c\/span\u003e\u003c\/h3\u003e\n\u003cspan\u003e \u003c\/span\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-UART-I2C-SPI-JTAG\/USB-TO-UART-I2C-SPI-JTAG-details-1.jpg\" style=\"margin-bottom: 16px; float: none;\"\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\" class=\"pdT\"\u003e\n\u003ch2 class=\"richTitle\"\u003e \u003c\/h2\u003e\n\u003ch2 class=\"richTitle\" style=\"text-align: left;\"\u003eFeatures\u003c\/h2\u003e\n\u003cul class=\"alignl pdTRBL2\"\u003e\n\u003cli style=\"text-align: left;\"\u003eSupports USB to 2-ch UART, or USB to 1-ch UART + 1-ch I2C + 1-ch SPI, or USB to 1-ch UART + 1-ch JTAG\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eSupports 2-ch high-speed UART interfaces, up to 9Mbps baud rate, with CTS and RTS hardware automatic flow control\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eSupports 1-ch I2C interface, for easy operating EEPROM through the host computer or programming I2C devices such as OLED and sensor\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eSupports 1-ch SPI interface, with 2x chip select signal pins, capable of controlling 2-ch SPI slave devices at different times\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eSupports 1-ch JTAG interface, can be used with OpenOCD for debugging and testing (Due to the limited testing of chips and software functions, users need to evaluate and test this function on their own)\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eOnboard 3.3V and 5V level conversion circuit for switching the operating level of the communication interface, better compatibility\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eOnboard resettable fuse and ESD protection circuit, provides over-current\/over-voltage proof, safe and stable communication\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eAluminium alloy case with oxidation dull-polish surface, CNC process opening, solid and durable, well-crafted\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eHigh-quality USB-B and DC connectors, smooth plug \u0026amp; pull, durable and reliable, with anti-reverse protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-UART-I2C-SPI-JTAG\/USB-TO-UART-I2C-SPI-JTAG-details-3.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch2 class=\"richTitle\"\u003e \u003c\/h2\u003e\n\u003ch2 class=\"richTitle\"\u003eSpecifications\u003c\/h2\u003e\n\u003ctable style=\"width: 70%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eHost interface\u003c\/th\u003e\n\u003ctd colspan=\"2\"\u003eUSB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower Supply\u003c\/th\u003e\n\u003ctd colspan=\"2\"\u003eUSB port, 5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating level\u003c\/th\u003e\n\u003ctd colspan=\"2\"\u003e3.3V\/5V (select via onboard switch)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth rowspan=\"2\"\u003eUSB\u003c\/th\u003e\n\u003ctd\u003eConnector\u003c\/td\u003e\n\u003ctd\u003eUSB-B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface protection\u003c\/td\u003e\n\u003ctd\u003eResettable fuse, ESD protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth rowspan=\"4\"\u003eUART\u003c\/th\u003e\n\u003ctd\u003eChannel\u003c\/td\u003e\n\u003ctd\u003e2 (the red DIP switch needs to be set to M0 mode)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector\u003c\/td\u003e\n\u003ctd\u003e6PIN IDC connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBaud rate\u003c\/td\u003e\n\u003ctd\u003e1200bps～9 Mbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHardware flow control\u003c\/td\u003e\n\u003ctd\u003eCTS and RTS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth rowspan=\"2\"\u003eI2C\u003c\/th\u003e\n\u003ctd\u003eChannel\u003c\/td\u003e\n\u003ctd\u003e1 (the red DIP switch needs to be set to M1\/M2 mode)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector\u003c\/td\u003e\n\u003ctd\u003e12PIN IDC connector (the first 4 pins are I2C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth rowspan=\"2\"\u003eSPI\u003c\/th\u003e\n\u003ctd\u003eChannel\u003c\/td\u003e\n\u003ctd\u003e1 (the red DIP switch needs to be set to M1\/M2 mode)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector\u003c\/td\u003e\n\u003ctd\u003e12PIN IDC connector (the last 8 pins are SPI)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth rowspan=\"2\"\u003eJTAG\u003c\/th\u003e\n\u003ctd\u003eChannel\u003c\/td\u003e\n\u003ctd\u003e1 (the red DIP switch needs to be set to M3 mode)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector\u003c\/td\u003e\n\u003ctd\u003e12PIN IDC connector (the last 8 pins are JTAG)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003edimensions\u003c\/th\u003e\n\u003ctd colspan=\"2\"\u003e86.0×48.0×27.6mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdT\" style=\"text-align: center;\"\u003e\n\u003ch2 class=\"richTitle\"\u003e \u003c\/h2\u003e\n\u003ch2 class=\"richTitle\" style=\"text-align: center;\"\u003ePrimary Function\u003c\/h2\u003e\n\u003cp class=\"richDesc\" style=\"text-align: center;\"\u003eEasy to control and debug various interface devices via PC, Supports USB to 2-ch UART, or USB to 1-ch UART + 1-ch I2C + 1-ch SPI, or USB to 1-ch UART + 1-ch JTAG\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-UART-I2C-SPI-JTAG\/USB-TO-UART-I2C-SPI-JTAG-details-5.jpg\" style=\"margin-bottom: 16px; float: none;\"\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003ch2 style=\"text-align: center;\" class=\"richTitle\"\u003eMulti system Support\u003c\/h2\u003e\n\u003ch4 style=\"text-align: center;\" class=\"richDesc\"\u003e\u003cspan style=\"color: rgb(194, 0, 1);\"\u003eSupports Win7\/8\/8.1\/10\/11, Linux, etc.\u003c\/span\u003e\u003c\/h4\u003e\n\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-UART-I2C-SPI-JTAG\/USB-TO-UART-I2C-SPI-JTAG-details-7.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch2 style=\"text-align: center;\" class=\"richTitle\"\u003e \u003c\/h2\u003e\n\u003ch2 style=\"text-align: center;\" class=\"richTitle\"\u003eApplication Environments\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\" class=\"richDesc\"\u003e\u003cspan style=\"color: rgb(194, 0, 0);\"\u003eSuitable for college students, technical engineers, electronic enthusiasts, or DIY makers for learning and debugging\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable style=\"width: 90%; margin: auto;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 0px; vertical-align: top; text-align: center;\"\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-UART-I2C-SPI-JTAG\/USB-TO-UART-I2C-SPI-JTAG-details-9-1.jpg\"\u003e\n\u003cp class=\"alignl pdTRBL\"\u003e\u003cstrong class=\"hilitColor\"\u003eSupports Various Interfaces\u003c\/strong\u003e\u003cbr\u003eSupports multiple communication debugging interfaces, most of which can be used at the same time\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"border: 0px; vertical-align: top; text-align: center;\"\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-UART-I2C-SPI-JTAG\/USB-TO-UART-I2C-SPI-JTAG-details-9-2.jpg\"\u003e\n\u003cp class=\"alignl pdTRBL\"\u003e\u003cstrong class=\"hilitColor\"\u003eSmall and compact, easy to install\u003c\/strong\u003e\u003cbr\u003eFlexible installation, suitable for various devices\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"border: 0px; vertical-align: top; text-align: center;\"\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-UART-I2C-SPI-JTAG\/USB-TO-UART-I2C-SPI-JTAG-details-9-3.jpg\"\u003e\n\u003cp class=\"alignl pdTRBL\"\u003e\u003cstrong class=\"hilitColor\"\u003eReserved screw holes\u003c\/strong\u003e\u003cbr\u003eEasy to mount, industrial metal case, rugged \u0026amp; durable\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003ch2 style=\"text-align: center;\" class=\"richTitle\"\u003eInterface and mode description\u003c\/h2\u003e\n\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-UART-I2C-SPI-JTAG\/USB-TO-UART-I2C-SPI-JTAG-details-11.jpg\"\u003e\u003cspan\u003e \u003c\/span\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-UART-I2C-SPI-JTAG\/USB-TO-UART-I2C-SPI-JTAG-details-13.jpg\"\u003e\n\u003c\/div\u003e\n\u003ctable\u003e\u003c\/table\u003e\n\u003ctable style=\"width: 60%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003eIndicator Introduction\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePWR\u003c\/th\u003e\n\u003ctd\u003epower indicator, lights up while the USB is connected and voltage is detected\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRXD1\u003c\/th\u003e\n\u003ctd\u003eUART1 receiving indicator, lights up when the device port sends data back\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTXD1\u003c\/th\u003e\n\u003ctd\u003eUART1 sending indicator, lights up when the USB port sends data\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRXD0\u003c\/th\u003e\n\u003ctd\u003eUART0 receiving indicator, lights up when the device port sends data back\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTXD0\u003c\/th\u003e\n\u003ctd\u003eUART0 sending indicator, lights up when the USB port sends data\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"richTitle\"\u003e \u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003ch2 style=\"text-align: center;\" class=\"richTitle\"\u003eOutline dimensions\u003c\/h2\u003e\n\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-UART-I2C-SPI-JTAG\/USB-TO-UART-I2C-SPI-JTAG-details-size.jpg\"\u003e\n\u003cp class=\"note\"\u003e\u003cspan style=\"color: rgb(194, 0, 1);\"\u003e\u003cem\u003e* The above dimensions are measured manually. there is about 1mm error.\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2 class=\"richTitle\"\u003eResources\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWIKI:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003ca href=\"http:\/\/www.waveshare.com\/wiki\/USB_TO_UART\/I2C\/SPI\/JTAG\" target=\"_blank\"\u003ewww.waveshare.com\/wiki\/USB_TO_UART\/I2C\/SPI\/JTAG\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"bgGrey\"\u003e\n\u003ch2\u003ePackage Contains:\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e0.17 kg\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"std\"\u003e\n\u003col\u003e\n\u003cli\u003eUSB TO UART\/I2C\/SPI\/JTAG x1\u003c\/li\u003e\n\u003cli\u003eUSB type A to type B cable ~1.2m x1\u003c\/li\u003e\n\u003cli\u003e12PIN cable ~20cm x1\u003c\/li\u003e\n\u003cli\u003e6PIN cable ~20cm (2PCS) x1\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-UART-I2C-SPI-JTAG\/USB-TO-UART-I2C-SPI-JTAG-details-pack.jpg\"\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c!----\u003e","published_at":"2024-08-13T06:32:29+05:30","created_at":"2024-08-13T06:28:04+05:30","vendor":"Waveshare","type":"","tags":["25411","AVR","DEV-KITS","ELC3","I2C","JTAG","PRGMR","Programmer","SAM","SAMD","UART","USB","USB TO UART\/I2C\/SPI\/JTAG","WaveSH","Waveshare","WVSH"],"price":136999,"price_min":136999,"price_max":136999,"available":true,"price_varies":false,"compare_at_price":249999,"compare_at_price_min":249999,"compare_at_price_max":249999,"compare_at_price_varies":false,"variants":[{"id":49232388948285,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"ELC3069","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"USB To UART\/I2C\/SPI\/JTAG Converter, Supports Multiple Interfaces, Compatible with 3.3V and 5V","public_title":null,"options":["Default Title"],"price":136999,"weight":220,"compare_at_price":249999,"inventory_management":"shopify","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/usb-to-uart-i2c-spi-jtag-1.jpg?v=1723510872","\/\/thinkrobotics.com\/cdn\/shop\/files\/usb-to-uart-i2c-spi-jtag-7.jpg?v=1723510872","\/\/thinkrobotics.com\/cdn\/shop\/files\/usb-to-uart-i2c-spi-jtag-6.jpg?v=1723510872","\/\/thinkrobotics.com\/cdn\/shop\/files\/usb-to-uart-i2c-spi-jtag-5.jpg?v=1723510872","\/\/thinkrobotics.com\/cdn\/shop\/files\/usb-to-uart-i2c-spi-jtag-4.jpg?v=1723510872","\/\/thinkrobotics.com\/cdn\/shop\/files\/usb-to-uart-i2c-spi-jtag-3.jpg?v=1723510872","\/\/thinkrobotics.com\/cdn\/shop\/files\/usb-to-uart-i2c-spi-jtag-2.jpg?v=1723510872"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/usb-to-uart-i2c-spi-jtag-1.jpg?v=1723510872","options":["Title"],"media":[{"alt":null,"id":39981414613309,"position":1,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/usb-to-uart-i2c-spi-jtag-1.jpg?v=1723510872"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/usb-to-uart-i2c-spi-jtag-1.jpg?v=1723510872","width":800},{"alt":null,"id":39981414646077,"position":2,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/usb-to-uart-i2c-spi-jtag-7.jpg?v=1723510872"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/usb-to-uart-i2c-spi-jtag-7.jpg?v=1723510872","width":800},{"alt":null,"id":39981414678845,"position":3,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/usb-to-uart-i2c-spi-jtag-6.jpg?v=1723510872"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/usb-to-uart-i2c-spi-jtag-6.jpg?v=1723510872","width":800},{"alt":null,"id":39981414711613,"position":4,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/usb-to-uart-i2c-spi-jtag-5.jpg?v=1723510872"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/usb-to-uart-i2c-spi-jtag-5.jpg?v=1723510872","width":800},{"alt":null,"id":39981414744381,"position":5,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/usb-to-uart-i2c-spi-jtag-4.jpg?v=1723510872"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/usb-to-uart-i2c-spi-jtag-4.jpg?v=1723510872","width":800},{"alt":null,"id":39981414777149,"position":6,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/usb-to-uart-i2c-spi-jtag-3.jpg?v=1723510872"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/usb-to-uart-i2c-spi-jtag-3.jpg?v=1723510872","width":800},{"alt":null,"id":39981414809917,"position":7,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/usb-to-uart-i2c-spi-jtag-2.jpg?v=1723510872"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/usb-to-uart-i2c-spi-jtag-2.jpg?v=1723510872","width":800}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cdiv class=\"pdT\" style=\"text-align: center;\"\u003e\n\u003ch1 class=\"richTitle\" style=\"text-align: center;\"\u003eUSB TO UART\/I2C\/SPI\/JTAG\u003c\/h1\u003e\n\u003ch3 class=\"richDesc hilitBlock2 round1234\" style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(194, 0, 0);\"\u003eSupports multiple interfaces | Compatible with 3.3V and 5V\u003c\/span\u003e\u003c\/h3\u003e\n\u003cspan\u003e \u003c\/span\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-UART-I2C-SPI-JTAG\/USB-TO-UART-I2C-SPI-JTAG-details-1.jpg\" style=\"margin-bottom: 16px; float: none;\"\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\" class=\"pdT\"\u003e\n\u003ch2 class=\"richTitle\"\u003e \u003c\/h2\u003e\n\u003ch2 class=\"richTitle\" style=\"text-align: left;\"\u003eFeatures\u003c\/h2\u003e\n\u003cul class=\"alignl pdTRBL2\"\u003e\n\u003cli style=\"text-align: left;\"\u003eSupports USB to 2-ch UART, or USB to 1-ch UART + 1-ch I2C + 1-ch SPI, or USB to 1-ch UART + 1-ch JTAG\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eSupports 2-ch high-speed UART interfaces, up to 9Mbps baud rate, with CTS and RTS hardware automatic flow control\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eSupports 1-ch I2C interface, for easy operating EEPROM through the host computer or programming I2C devices such as OLED and sensor\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eSupports 1-ch SPI interface, with 2x chip select signal pins, capable of controlling 2-ch SPI slave devices at different times\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eSupports 1-ch JTAG interface, can be used with OpenOCD for debugging and testing (Due to the limited testing of chips and software functions, users need to evaluate and test this function on their own)\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eOnboard 3.3V and 5V level conversion circuit for switching the operating level of the communication interface, better compatibility\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eOnboard resettable fuse and ESD protection circuit, provides over-current\/over-voltage proof, safe and stable communication\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eAluminium alloy case with oxidation dull-polish surface, CNC process opening, solid and durable, well-crafted\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eHigh-quality USB-B and DC connectors, smooth plug \u0026amp; pull, durable and reliable, with anti-reverse protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-UART-I2C-SPI-JTAG\/USB-TO-UART-I2C-SPI-JTAG-details-3.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch2 class=\"richTitle\"\u003e \u003c\/h2\u003e\n\u003ch2 class=\"richTitle\"\u003eSpecifications\u003c\/h2\u003e\n\u003ctable style=\"width: 70%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eHost interface\u003c\/th\u003e\n\u003ctd colspan=\"2\"\u003eUSB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower Supply\u003c\/th\u003e\n\u003ctd colspan=\"2\"\u003eUSB port, 5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating level\u003c\/th\u003e\n\u003ctd colspan=\"2\"\u003e3.3V\/5V (select via onboard switch)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth rowspan=\"2\"\u003eUSB\u003c\/th\u003e\n\u003ctd\u003eConnector\u003c\/td\u003e\n\u003ctd\u003eUSB-B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface protection\u003c\/td\u003e\n\u003ctd\u003eResettable fuse, ESD protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth rowspan=\"4\"\u003eUART\u003c\/th\u003e\n\u003ctd\u003eChannel\u003c\/td\u003e\n\u003ctd\u003e2 (the red DIP switch needs to be set to M0 mode)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector\u003c\/td\u003e\n\u003ctd\u003e6PIN IDC connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBaud rate\u003c\/td\u003e\n\u003ctd\u003e1200bps～9 Mbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHardware flow control\u003c\/td\u003e\n\u003ctd\u003eCTS and RTS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth rowspan=\"2\"\u003eI2C\u003c\/th\u003e\n\u003ctd\u003eChannel\u003c\/td\u003e\n\u003ctd\u003e1 (the red DIP switch needs to be set to M1\/M2 mode)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector\u003c\/td\u003e\n\u003ctd\u003e12PIN IDC connector (the first 4 pins are I2C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth rowspan=\"2\"\u003eSPI\u003c\/th\u003e\n\u003ctd\u003eChannel\u003c\/td\u003e\n\u003ctd\u003e1 (the red DIP switch needs to be set to M1\/M2 mode)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector\u003c\/td\u003e\n\u003ctd\u003e12PIN IDC connector (the last 8 pins are SPI)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth rowspan=\"2\"\u003eJTAG\u003c\/th\u003e\n\u003ctd\u003eChannel\u003c\/td\u003e\n\u003ctd\u003e1 (the red DIP switch needs to be set to M3 mode)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector\u003c\/td\u003e\n\u003ctd\u003e12PIN IDC connector (the last 8 pins are JTAG)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003edimensions\u003c\/th\u003e\n\u003ctd colspan=\"2\"\u003e86.0×48.0×27.6mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdT\" style=\"text-align: center;\"\u003e\n\u003ch2 class=\"richTitle\"\u003e \u003c\/h2\u003e\n\u003ch2 class=\"richTitle\" style=\"text-align: center;\"\u003ePrimary Function\u003c\/h2\u003e\n\u003cp class=\"richDesc\" style=\"text-align: center;\"\u003eEasy to control and debug various interface devices via PC, Supports USB to 2-ch UART, or USB to 1-ch UART + 1-ch I2C + 1-ch SPI, or USB to 1-ch UART + 1-ch JTAG\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-UART-I2C-SPI-JTAG\/USB-TO-UART-I2C-SPI-JTAG-details-5.jpg\" style=\"margin-bottom: 16px; float: none;\"\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003ch2 style=\"text-align: center;\" class=\"richTitle\"\u003eMulti system Support\u003c\/h2\u003e\n\u003ch4 style=\"text-align: center;\" class=\"richDesc\"\u003e\u003cspan style=\"color: rgb(194, 0, 1);\"\u003eSupports Win7\/8\/8.1\/10\/11, Linux, etc.\u003c\/span\u003e\u003c\/h4\u003e\n\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-UART-I2C-SPI-JTAG\/USB-TO-UART-I2C-SPI-JTAG-details-7.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch2 style=\"text-align: center;\" class=\"richTitle\"\u003e \u003c\/h2\u003e\n\u003ch2 style=\"text-align: center;\" class=\"richTitle\"\u003eApplication Environments\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\" class=\"richDesc\"\u003e\u003cspan style=\"color: rgb(194, 0, 0);\"\u003eSuitable for college students, technical engineers, electronic enthusiasts, or DIY makers for learning and debugging\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable style=\"width: 90%; margin: auto;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 0px; vertical-align: top; text-align: center;\"\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-UART-I2C-SPI-JTAG\/USB-TO-UART-I2C-SPI-JTAG-details-9-1.jpg\"\u003e\n\u003cp class=\"alignl pdTRBL\"\u003e\u003cstrong class=\"hilitColor\"\u003eSupports Various Interfaces\u003c\/strong\u003e\u003cbr\u003eSupports multiple communication debugging interfaces, most of which can be used at the same time\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"border: 0px; vertical-align: top; text-align: center;\"\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-UART-I2C-SPI-JTAG\/USB-TO-UART-I2C-SPI-JTAG-details-9-2.jpg\"\u003e\n\u003cp class=\"alignl pdTRBL\"\u003e\u003cstrong class=\"hilitColor\"\u003eSmall and compact, easy to install\u003c\/strong\u003e\u003cbr\u003eFlexible installation, suitable for various devices\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"border: 0px; vertical-align: top; text-align: center;\"\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-UART-I2C-SPI-JTAG\/USB-TO-UART-I2C-SPI-JTAG-details-9-3.jpg\"\u003e\n\u003cp class=\"alignl pdTRBL\"\u003e\u003cstrong class=\"hilitColor\"\u003eReserved screw holes\u003c\/strong\u003e\u003cbr\u003eEasy to mount, industrial metal case, rugged \u0026amp; durable\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003ch2 style=\"text-align: center;\" class=\"richTitle\"\u003eInterface and mode description\u003c\/h2\u003e\n\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-UART-I2C-SPI-JTAG\/USB-TO-UART-I2C-SPI-JTAG-details-11.jpg\"\u003e\u003cspan\u003e \u003c\/span\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-UART-I2C-SPI-JTAG\/USB-TO-UART-I2C-SPI-JTAG-details-13.jpg\"\u003e\n\u003c\/div\u003e\n\u003ctable\u003e\u003c\/table\u003e\n\u003ctable style=\"width: 60%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003eIndicator Introduction\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePWR\u003c\/th\u003e\n\u003ctd\u003epower indicator, lights up while the USB is connected and voltage is detected\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRXD1\u003c\/th\u003e\n\u003ctd\u003eUART1 receiving indicator, lights up when the device port sends data back\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTXD1\u003c\/th\u003e\n\u003ctd\u003eUART1 sending indicator, lights up when the USB port sends data\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRXD0\u003c\/th\u003e\n\u003ctd\u003eUART0 receiving indicator, lights up when the device port sends data back\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTXD0\u003c\/th\u003e\n\u003ctd\u003eUART0 sending indicator, lights up when the USB port sends data\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"richTitle\"\u003e \u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003ch2 style=\"text-align: center;\" class=\"richTitle\"\u003eOutline dimensions\u003c\/h2\u003e\n\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-UART-I2C-SPI-JTAG\/USB-TO-UART-I2C-SPI-JTAG-details-size.jpg\"\u003e\n\u003cp class=\"note\"\u003e\u003cspan style=\"color: rgb(194, 0, 1);\"\u003e\u003cem\u003e* The above dimensions are measured manually. there is about 1mm error.\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2 class=\"richTitle\"\u003eResources\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWIKI:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003ca href=\"http:\/\/www.waveshare.com\/wiki\/USB_TO_UART\/I2C\/SPI\/JTAG\" target=\"_blank\"\u003ewww.waveshare.com\/wiki\/USB_TO_UART\/I2C\/SPI\/JTAG\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"bgGrey\"\u003e\n\u003ch2\u003ePackage Contains:\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e0.17 kg\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"std\"\u003e\n\u003col\u003e\n\u003cli\u003eUSB TO UART\/I2C\/SPI\/JTAG x1\u003c\/li\u003e\n\u003cli\u003eUSB type A to type B cable ~1.2m x1\u003c\/li\u003e\n\u003cli\u003e12PIN cable ~20cm x1\u003c\/li\u003e\n\u003cli\u003e6PIN cable ~20cm (2PCS) x1\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-UART-I2C-SPI-JTAG\/USB-TO-UART-I2C-SPI-JTAG-details-pack.jpg\"\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c!----\u003e"}
