{"product_id":"industrial-esp32-s3-control-board-with-rs485-and-can-communication-interfaces","title":"Industrial ESP32-S3 Control Board With RS485 And CAN Communication Interfaces","description":"\u003ch2 style=\"text-align: center;\"\u003eIndustrial ESP32-S3 Control Board With RS485 \u0026amp; CAN Interfaces\u003c\/h2\u003e\n\u003ch3 style=\"text-align: center;\"\u003eBased on ESP32-S3, Supports Wi-Fi \/ Bluetooth, Onboard RS485 \u0026amp; CAN interfaces\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eBuilt-in protection circuits such as power isolation and optocoupler isolation, \u003c\/strong\u003e\u003c\/span\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eSafe \u0026amp; Stable \u0026amp; Reliable\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/ESP32-S3-Relay-1CH\/ESP32-S3-Relay-1CH-details-1.jpg\" alt=\"Industrial 1-Channel ESP32-S3 WiFi Relay Module, front view\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eFeatures\u003c\/span\u003e\u003c\/h2\u003e\n\u003ctable style=\"border-collapse: collapse; width: 81.9%; margin-left: auto; margin-right: auto;\" height=\"492\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); padding: 8px; width: 100%; text-align: center;\"\u003eBased on ESP32-S3 microcontroller with Xtensa 32-bit LX7 dual-core processor, capable of running at 240 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); padding: 8px; width: 100%; text-align: center;\"\u003eIntegrated 2.4GHz Wi-Fi and Bluetooth 5 (LE) dual-mode wireless communication, with superior RF performance\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); padding: 8px; width: 100%; text-align: center;\"\u003eOnboard isolated RS485 interface, for connecting to various RS485 Modbus industrial modules or sensors\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); padding: 8px; width: 100%; text-align: center;\"\u003eOnboard isolated CAN interface for easy access to various CAN devices\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); padding: 8px; width: 100%; text-align: center;\"\u003eOnboard pin header for connecting external devices\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); padding: 8px; width: 100%; text-align: center;\"\u003eOnboard USB Type-C port for power supply, firmware downloading and debugging\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); padding: 8px; width: 100%; text-align: center;\"\u003eOnboard power supply screw terminal, supports 7~36V wide voltage input, suitable for industrial applications\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); padding: 8px; width: 100%; text-align: center;\"\u003eOnboard RTC chip, supports scheduled tasks\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); padding: 8px; width: 100%; text-align: center;\"\u003eOnboard digital isolation to prevent interference from external signal\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); padding: 8px; width: 100%; text-align: center;\"\u003eOnboard unibody power supply isolation, providing stable isolated voltage, no extra power supply is required for the isolated terminal\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); padding: 8px; width: 100%; text-align: center;\"\u003eOnboard RS485 TX\/RX indicators and CAN indicator for monitoring the operating status of the module\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); padding: 8px; width: 100%; text-align: center;\"\u003eRail-mounted protective case, easy to install, safe to use\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eSpecifications\u003cbr\u003e\n\u003c\/h2\u003e\n\u003ctable height=\"599\" style=\"border-collapse: collapse; width: 81.9%; margin-left: auto; margin-right: auto; height: 685.888px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); width: 25.2404%; text-align: center; height: 39.1944px;\"\u003e\u003cstrong\u003eMicrocontroller\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\" style=\"border: 1px solid rgb(0, 0, 0); width: 74.6394%; text-align: center; height: 39.1944px;\"\u003eESP32-S3 (Default module: ESP32-S3R8, customizable for other modules)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); width: 25.2404%; text-align: center; height: 39.1944px;\"\u003e\u003cstrong\u003eWireless communication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\" style=\"border: 1px solid rgb(0, 0, 0); width: 74.6394%; text-align: center; height: 39.1944px;\"\u003e2.4GHz WiFi (802.11 b\/g\/n), Bluetooth 5 (LE)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5972px;\"\u003e\n\u003ctd rowspan=\"3\" style=\"border: 1px solid rgb(0, 0, 0); width: 25.2404%; text-align: center; height: 97.986px;\"\u003e\u003cstrong\u003eUSB\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); width: 16.4062%; text-align: center; height: 19.5972px;\"\u003eConnector\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); width: 58.2332%; text-align: center; height: 19.5972px;\"\u003eUSB Type-C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); width: 16.4062%; text-align: center; height: 39.1944px;\"\u003ePower supply\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); width: 58.2332%; text-align: center; height: 39.1944px;\"\u003e5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); width: 16.4062%; text-align: center; height: 39.1944px;\"\u003eFunctions\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); width: 58.2332%; text-align: center; height: 39.1944px;\"\u003ePower supply, USB communication, firmware downloading, etc.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5972px;\"\u003e\n\u003ctd rowspan=\"4\" style=\"border: 1px solid rgb(0, 0, 0); width: 25.2404%; text-align: center; height: 137.18px;\"\u003e\u003cstrong\u003eIsolated RS485\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); width: 16.4062%; text-align: center; height: 19.5972px;\"\u003eConnector\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); width: 58.2332%; text-align: center; height: 19.5972px;\"\u003eScrew terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); width: 16.4062%; text-align: center; height: 39.1944px;\"\u003eDirection control\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); width: 58.2332%; text-align: center; height: 39.1944px;\"\u003eAutomatically controlled via main controller hardware flow settings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); width: 16.4062%; text-align: center; height: 39.1944px;\"\u003eProtection\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); width: 58.2332%; text-align: center; height: 39.1944px;\"\u003eTVS diode, surge protection \u0026amp; ESD protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); width: 16.4062%; text-align: center; height: 39.1944px;\"\u003eResistor\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); width: 58.2332%; text-align: center; height: 39.1944px;\"\u003eOnboard reserved 120R matching resistor, NC by default, enabled via jumper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1806px;\"\u003e\n\u003ctd rowspan=\"4\" style=\"border: 1px solid rgb(0, 0, 0); width: 25.2404%; text-align: center; height: 137.167px;\"\u003e\u003cstrong\u003eISOLATED CAN\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); width: 16.4062%; text-align: center; height: 39.1806px;\"\u003eConnector\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); width: 58.2332%; text-align: center; height: 39.1806px;\"\u003eScrew terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); width: 16.4062%; text-align: center; height: 39.1944px;\"\u003eDirection control\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); width: 58.2332%; text-align: center; height: 39.1944px;\"\u003eHardware automatic control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); width: 16.4062%; text-align: center; height: 39.1944px;\"\u003eProtection\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); width: 58.2332%; text-align: center; height: 39.1944px;\"\u003eTVS diode, surge protection \u0026amp; ESD protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5972px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); width: 16.4062%; text-align: center; height: 19.5972px;\"\u003eResistor\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); width: 58.2332%; text-align: center; height: 19.5972px;\"\u003eOnboard reserved 120R matching resistor, NC by default, enabled via jumper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd rowspan=\"3\" style=\"border: 1px solid rgb(0, 0, 0); width: 25.2404%; text-align: center; height: 156.778px;\"\u003e\u003cstrong\u003eLED Indicators\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); width: 16.4062%; text-align: center; height: 39.1944px;\"\u003ePWR indicator\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); width: 58.2332%; text-align: center; height: 39.1944px;\"\u003eRed power indicator, lights up when there is USB connection and voltage is detected\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); width: 16.4062%; text-align: center; height: 39.1944px;\"\u003eRelay indicator\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); width: 58.2332%; text-align: center; height: 39.1944px;\"\u003eLights up when the Normally Open (NO) is closed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 78.3889px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); width: 16.4062%; text-align: center; height: 78.3889px;\"\u003eRS485 indicator\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); width: 58.2332%; text-align: center; height: 78.3889px;\"\u003elights up green when the RS485 port sends data\u003cbr\u003elights up blue when the RS485 port receives data\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); width: 25.2404%; text-align: center; height: 39.1944px;\"\u003e\u003cstrong\u003ePower supply screw terminal\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); width: 16.4062%; text-align: center; height: 39.1944px;\"\u003eVoltage range\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); width: 58.2332%; text-align: center; height: 39.1944px;\"\u003e7V ~ 36V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5972px;\"\u003e\n\u003ctd rowspan=\"2\" style=\"border: 1px solid rgb(0, 0, 0); width: 25.2404%; text-align: center; height: 39.1944px;\"\u003e\u003cstrong\u003eAppearance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); width: 16.4062%; text-align: center; height: 19.5972px;\"\u003eEnclosure\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); width: 58.2332%; text-align: center; height: 19.5972px;\"\u003eRail-mount protective case\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5972px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); width: 16.4062%; text-align: center; height: 19.5972px;\"\u003eDimensions\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); width: 58.2332%; text-align: center; height: 19.5972px;\"\u003e91.6 × 23.3 × 58.7 (mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eBased on ESP32-S3, Designed for AIoT Market\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003eEquipped with Xtensa 32-bit LX7 dual-core processor, capable of running at 240 MHz, with Powerful AI Computing Performance and Security Encryption Mechanism; Integrated 2.4GHz Wi-Fi and Bluetooth 5 (LE) dual-mode wireless communication\u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/ESP32-S3-Relay-1CH\/ESP32-S3-Relay-1CH-details-3.jpg\" alt=\"Industrial 1-Channel ESP32-S3 WiFi Relay Module, based on ESP32-S3\"\u003e\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eOnboard Multiple Isolation Protection Circuits\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003eMultiple protections, more safe and reliable\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"Industrial ESP32-S3 Control Board With RS485 And CAN, multiple isolation protection circuits\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/ESP32-S3-RS485-CAN\/ESP32-S3-RS485-CAN-details-5.jpg\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eApplication Scenario\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003eAllows users to access the relevant webpage via a mobile phone or PC browser to control the device and send data\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"Industrial ESP32-S3 Control Board With RS485 And CAN, connection methods\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/ESP32-S3-RS485-CAN\/ESP32-S3-RS485-CAN-details-7.jpg\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eSupports Arduino Development\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003eComprehensive SDK, Dev Resources, And Tutorials To Help You Easily Get Started\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/general\/dev_platforms\/Arduino-IDE.jpg\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eApplication Example\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003eProvides demo code for IoT connectivity by integrating communication interfaces with a web page, enabling data visualization services\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"Industrial ESP32-S3 Control Board With RS485 And CAN, application example\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/ESP32-S3-RS485-CAN\/ESP32-S3-RS485-CAN-details-11.jpg\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eInterface Description\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"Industrial ESP32-S3 Control Board With RS485 And CAN, interface description\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/ESP32-S3-RS485-CAN\/ESP32-S3-RS485-CAN-details-17.jpg\"\u003e\u003c\/p\u003e\n\u003ctable style=\"border-collapse: collapse; width: 81.9%; height: 274.361px; margin-left: auto; margin-right: auto;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003cth colspan=\"3\" style=\"border: 1px solid rgb(0, 0, 0); height: 39.1944px; width: 68.4854%; text-align: center;\"\u003e\u003cstrong\u003eTop Terminal Block Description\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth colspan=\"2\" style=\"border: 1px solid rgb(0, 0, 0); height: 39.1944px; width: 31.4901%; text-align: center;\"\u003e\u003cstrong\u003eBottom Terminal Block Description\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c!-- POWER SUPPLY TERMINAL --\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd rowspan=\"2\" style=\"border: 1px solid rgb(0, 0, 0); height: 78.3888px; width: 19.3785%; text-align: center;\"\u003e\u003cstrong\u003ePower Supply Terminal\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\" style=\"border: 1px solid rgb(0, 0, 0); height: 39.1944px; width: 49.1069%; text-align: center;\"\u003ePower positive: DC 7V ~ 36V\u003c\/td\u003e\n\u003ctd rowspan=\"2\" style=\"border: 1px solid rgb(0, 0, 0); height: 78.3888px; width: 17.3966%; text-align: center;\"\u003e\u003cstrong\u003eRS485 Terminal\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); height: 39.1944px; width: 14.0935%; text-align: center;\"\u003eA+ signal pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd colspan=\"2\" style=\"border: 1px solid rgb(0, 0, 0); height: 39.1944px; width: 49.1069%; text-align: center;\"\u003ePower negative\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); height: 39.1944px; width: 14.0935%; text-align: center;\"\u003eB- signal pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c!-- TYPE-C --\u003e\n\u003ctr style=\"height: 58.7917px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); height: 58.7917px; width: 19.3785%; text-align: center;\"\u003e\u003cstrong\u003eType-C\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\" style=\"border: 1px solid rgb(0, 0, 0); height: 58.7917px; width: 49.1069%; text-align: center;\"\u003efor power supply, firmware download, and USB communication\u003c\/td\u003e\n\u003ctd rowspan=\"2\" style=\"border: 1px solid rgb(0, 0, 0); height: 97.9861px; width: 17.3966%; text-align: center;\"\u003e\u003cstrong\u003eCAN Terminal\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); height: 58.7917px; width: 14.0935%; text-align: center;\"\u003eH signal pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd rowspan=\"4\" style=\"border: 1px solid rgb(0, 0, 0); height: 97.986px; width: 19.3785%; text-align: center;\"\u003e\u003cstrong\u003eSH1.0\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); height: 39.1944px; width: 14.0935%; text-align: center;\"\u003eGND\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); height: 39.1944px; width: 35.0135%; text-align: center;\"\u003eGround (GND)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); height: 39.1944px; width: 14.0935%; text-align: center;\"\u003eL signal pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c!-- SH1.0 DETAILS --\u003e\n\u003ctr style=\"height: 19.5972px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); height: 19.5972px; width: 14.0935%; text-align: center;\"\u003e3V3\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); height: 19.5972px; width: 35.0135%; text-align: center;\"\u003e3.3V power output\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); height: 19.5972px; width: 17.3966%; text-align: center;\"\u003e \u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); height: 19.5972px; width: 14.0935%;\"\u003e \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5972px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); height: 19.5972px; width: 14.0935%; text-align: center;\"\u003eGPIO2\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); height: 19.5972px; width: 35.0135%; text-align: center;\"\u003eESP32-S3 IO pin\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); height: 19.5972px; width: 17.3966%; text-align: center;\"\u003e \u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); height: 19.5972px; width: 14.0935%;\"\u003e \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5972px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); height: 19.5972px; width: 14.0935%; text-align: center;\"\u003eGPIO1\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); height: 19.5972px; width: 35.0135%; text-align: center;\"\u003eESP32-S3 IO pin\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); height: 19.5972px; width: 17.3966%;\"\u003e \u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); height: 19.5972px; width: 14.0935%;\"\u003e \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"Industrial ESP32-S3 Control Board With RS485 And CAN, pin definition\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/ESP32-S3-RS485-CAN\/ESP32-S3-RS485-CAN-details-15.jpg\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eWhat's On Board\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"Industrial ESP32-S3 Control Board With RS485 And CAN, onboard components\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/ESP32-S3-RS485-CAN\/ESP32-S3-RS485-CAN-details-intro.jpg\"\u003e\u003c\/p\u003e\n\u003ctable style=\"border-collapse: collapse; width: 81.9%; height: 951.847px; margin-left: auto; margin-right: auto;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 156.778px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); height: 156.778px; width: 50.6484%; text-align: center;\"\u003e1. ESP32-S3\u003cbr\u003eup to 240MHz operating frequency, with 2.4GHz WiFi and BLE\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); height: 156.778px; width: 49.3271%; text-align: center;\"\u003e12. LED indicators\u003cbr\u003ePWR: Power indicator\u003cbr\u003eRS485: lights up green when the RS485 port sends data; lights up blue when the RS485 port receives data\u003cbr\u003eCAN: blinks during data transmission\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); height: 39.1944px; width: 50.6484%; text-align: center;\"\u003e2. DC-DC power module\u003cbr\u003esupports up to 3.3V 2A output\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); height: 39.1944px; width: 49.3271%; text-align: center;\"\u003e13. ESP32 BOOT button\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 78.3889px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); height: 78.3889px; width: 50.6484%; text-align: center;\"\u003e3. Pin header (2.0mm pitch)\u003cbr\u003efor connecting to other functional modules\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); height: 78.3889px; width: 49.3271%; text-align: center;\"\u003e14. ESP32 RESET button\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 78.3889px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); height: 78.3889px; width: 50.6484%; text-align: center;\"\u003e4. Power supply screw terminal\u003cbr\u003esupports DC 7~36V wide voltage input\u003cbr\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); height: 78.3889px; width: 49.3271%; text-align: center;\"\u003e15. Power supply isolation\u003cbr\u003eProvides stable isolated voltage, no extra power supply is required for the isolated terminal\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 78.3889px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); height: 78.3889px; width: 50.6484%; text-align: center;\"\u003e5. USB Type-C port\u003cbr\u003efor module power supply, firmware downloading and USB communication\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); height: 78.3889px; width: 49.3271%; text-align: center;\"\u003e16. RS485 matching resistor\u003cbr\u003eOnboard reserved 120R matching resistor, enabled via jumper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 78.3889px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); height: 78.3889px; width: 50.6484%; text-align: center;\"\u003e6. RTC battery header\u003cbr\u003efor connecting rechargeable RTC battery (SH1.0)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); height: 78.3889px; width: 49.3271%; text-align: center;\"\u003e17. CAN matching resistor\u003cbr\u003eOnboard reserved 120R matching resistor, enabled via jumper\u003cbr\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 72.9861px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); height: 72.9861px; width: 50.6484%; text-align: center;\"\u003e7. Onboard ceramic antenna\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); height: 72.9861px; width: 49.3271%; text-align: center;\"\u003e18. RS485 \u0026amp; CAN communication terminal\u003cbr\u003efor connecting external RS485 and CAN devices\u003cbr\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 78.3889px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); height: 78.3889px; width: 50.6484%; text-align: center;\"\u003e8. IPEX 1 connector\u003cbr\u003efor connecting external antenna, enabled via resoldering an onboard resistor\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); height: 78.3889px; width: 49.3271%; text-align: center;\"\u003e19. PCF85063 RTC chip\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 36.1806px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); height: 36.1806px; width: 50.6484%; text-align: center;\"\u003e9. 16MB Flash\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); height: 36.1806px; width: 49.3271%; text-align: center;\"\u003e20. DC-DC power chip\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 78.3889px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); height: 78.3889px; width: 50.6484%; text-align: center;\"\u003e10. Digital isolation\u003cbr\u003eprevents interference from external signal\u003cbr\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); height: 78.3889px; width: 49.3271%; text-align: center;\"\u003e21. ME6217C33M5G\u003cbr\u003eLow dropout regulator, 800mA output (Max.)\u003cbr\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 78.3889px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); height: 78.3889px; width: 50.6484%; text-align: center;\"\u003e11. CAN transceiver chip\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); height: 78.3889px; width: 49.3271%; text-align: center;\"\u003e22. RS485 transceiver chip\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 97.9861px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); height: 97.9861px; width: 50.6484%;\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); height: 97.9861px; width: 49.3271%; text-align: center;\"\u003e23. TVS diode\u003cbr\u003eEffectively suppresses surge voltage and transient spike voltage in the circuit\u003cbr\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eEnclosure Design\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003eProtection Enclosure With Rail-Mount Support, Easy To Install, Safe To Use\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"Industrial ESP32-S3 Control Board With RS485 And CAN, with rail-mount case\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/ESP32-S3-RS485-CAN\/ESP32-S3-RS485-CAN-details-13.jpg\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eOutline Dimensions\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"Industrial ESP32-S3 Control Board With RS485 And CAN, outline dimensions\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/ESP32-S3-RS485-CAN\/ESP32-S3-RS485-CAN-details-size.jpg\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eSupport Batch Customization\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003eSupport software and hardware customization\u003cbr\u003eIncluding hardware interface, LOGO, label, case and web page, etc.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS232-485-422-TO-POE-ETH-B\/RS232-485-422-TO-POE-ETH-B-details-29.jpg\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eResources \u0026amp; Services\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eWiki: \u003ca id=\"tab-wiki\" href=\"http:\/\/www.waveshare.com\/wiki\/ESP32-S3-RS485-CAN\" target=\"_blank\"\u003ewww.waveshare.com\/wiki\/ESP32-S3-RS485-CAN\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003ePackage Content\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e \u003cspan\u003e0.06 \u003c\/span\u003ekg\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003eESP32-S3-RS485-CAN x1\u003cbr\u003eSH1.0 4PIN cable ~150mm x1\u003cbr\u003eScrewdriver x1\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0014\/4313\/5560\/files\/Screenshot_8-1-2026_171815_www.waveshare.com.jpg?v=1767872908\"\u003e\u003c\/p\u003e","brand":"Waveshare","offers":[{"title":"Default Title","offer_id":51229794206013,"sku":"WVSH0560","price":1999.99,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0014\/4313\/5560\/files\/esp32-s3-rs485-can-1.jpg?v=1767873008","url":"https:\/\/thinkrobotics.com\/products\/industrial-esp32-s3-control-board-with-rs485-and-can-communication-interfaces","provider":"ThinkRobotics.com","version":"1.0","type":"link"}