There's no AD/DA function on the Raspberry Pi GPIO interface, this may trouble you in the Pi development. However, it won't be a problem anymore. The High-Precision AD/DA Board allows you to add high-precision AD/DA functions to the Raspberry Pi.
Features
Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards, Jetson Nano
{"id":6821211766870,"title":"Raspberry Pi High-Precision AD\/DA Expansion Board","handle":"raspberry-pi-high-precision-ad-da-expansion-board-online","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThere's no AD\/DA function on the Raspberry Pi GPIO interface, this may trouble you in the Pi development. However, it won't be a problem anymore. The High-Precision AD\/DA Board allows you to add high-precision AD\/DA functions to the Raspberry Pi.\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eStandard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards, Jetson Nano\u003c\/li\u003e\n\u003cli\u003eOnboard ADS1256, 8ch 24bit high-precision ADC (4ch differential input), 30ksps sampling rate\u003c\/li\u003e\n\u003cli\u003eOnboard DAC8552, 2ch 16bit high-precision DAC\u003c\/li\u003e\n\u003cli\u003eOnboard input interface via pinheaders, for connecting analog signal\n\u003cul\u003e\n\u003cli\u003ethe pinout is compatible with Waveshare sensor interface standard, easy to connect various analog sensor modules\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eOnboard input\/output interface via screw terminals, for connecting analog\/digital signal\u003c\/li\u003e\n\u003cli\u003eFeatures AD\/DA detect circuit, easy for signal demonstration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"text-align: center;\"\u003eWhat's on Board\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/High-Precision-AD-DA-Board\/High-Precision-AD-DA-Board-intro.jpg\" alt=\"RPi expansion board on board resource\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cspan class=\"highlight\"\u003eRaspberry Pi GPIO interface :\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003efor connecting with the Pi\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"highlight\"\u003eAD\/DA input\/output :\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003escrew terminals\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"highlight\"\u003eAD input :\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003epinheaders, the pinout is compatible with Waveshare sensor interface standard, easy to connect various analog sensor modules\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"highlight\"\u003e7.68M crystal\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"highlight\"\u003eLM285-2.5 :\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003eprovides reference voltage for the ADC chip\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"highlight\"\u003ePhoto resistor\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"highlight\"\u003eLED output indicator\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"highlight\"\u003e10K potentiometer\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"highlight\"\u003eDAC8552 :\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e16bit high-precision DAC, 2ch\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"highlight\"\u003ePower indicator\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"highlight\"\u003eADS1256 :\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e24bit high-precision ADC, 8ch (4ch differential input)\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"highlight\"\u003eADC testing jumper\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"highlight\"\u003eDAC testing jumper\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"highlight\"\u003ePower selection jumper\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"highlight\"\u003eADC reference ground configuration :\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003ewhen AD single inputted, the AINCOM is reference terminal, can be connected to GND or external reference voltage\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eInterface Definition\u003c\/h3\u003e\n\u003ctable class=\"tabSty-1\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003ePIN\u003c\/th\u003e\n\u003cth\u003eSYMBOL\u003c\/th\u003e\n\u003cth\u003eDESCRIPTION\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1, 17\u003c\/td\u003e\n\u003ctd\u003e3.3V\u003c\/td\u003e\n\u003ctd\u003ePower supply (3.3V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2, 4\u003c\/td\u003e\n\u003ctd\u003e5V\u003c\/td\u003e\n\u003ctd\u003ePower supply (5V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3, 5, 7, 8, 10, 18, 22, 24, 26, 27, 28, 29, 32, 36, 38, 40\u003c\/td\u003e\n\u003ctd\u003eNC\u003c\/td\u003e\n\u003ctd\u003eNC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6, 9, 14, 20, 25, 30, 34, 39\u003c\/td\u003e\n\u003ctd\u003eGND\u003c\/td\u003e\n\u003ctd\u003eGround\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11\u003c\/td\u003e\n\u003ctd\u003eDRDY\u003c\/td\u003e\n\u003ctd\u003eADS1256 data ready output, low active\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003eRESET\u003c\/td\u003e\n\u003ctd\u003eADS1256 reset input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003ePDWN\u003c\/td\u003e\n\u003ctd\u003eADS1256 sync\/power off input, low active\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003eCS0\u003c\/td\u003e\n\u003ctd\u003eADS1256 chip select, low active\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003eCS1\u003c\/td\u003e\n\u003ctd\u003eDAC8552 chip select, low active\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e19\u003c\/td\u003e\n\u003ctd\u003eDIN\u003c\/td\u003e\n\u003ctd\u003eSPI data input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e21\u003c\/td\u003e\n\u003ctd\u003eDOUT\u003c\/td\u003e\n\u003ctd\u003eSPI data output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e23\u003c\/td\u003e\n\u003ctd\u003eSCK\u003c\/td\u003e\n\u003ctd\u003eSPI clock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e31, 33, 35, 37\u003c\/td\u003e\n\u003ctd\u003eGPIO\u003c\/td\u003e\n\u003ctd\u003eextend to sensor interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003cdiv class=\"imgTextWrap div192w160h\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"sep10px\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp class=\"note\"\u003e\u003cstrong\u003e\u003cspan style=\"color: #ff2a00;\"\u003eNote : the Raspberry Pi and sensors in the photo are NOT included.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eDimensions\u003c\/h2\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/High-Precision-AD-DA-Board\/High-Precision-AD-DA-Board-size.jpg\" alt=\"High-Precision AD\/DA Board dimension\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eDevelopment Resources\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWiki :\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003ca rel=\"noopener noreferrer\" href=\"https:\/\/www.waveshare.com\/wiki\/High-Precision_AD\/DA_Board\" target=\"_blank\"\u003ewww.waveshare.com\/wiki\/High-Precision_AD\/DA_Board\u003c\/a\u003e\u003c\/p\u003e","published_at":"2022-12-06T11:01:40+05:30","created_at":"2022-10-08T05:44:23+05:30","vendor":"Waveshare","type":"","tags":["11010","16 bit","16bit","24 bit","24bit","30ksps","AD","AD\/DA","ADC","ADS1256","board","DA","DAC","DAC8552","ELC3","expansion","GPIO","header","high","high-precision","jetson","nano","Pi","precision","Raspberry","rpi","RPIACC","RPIHAT","WaveSH","Waveshare","WVSH"],"price":339999,"price_min":339999,"price_max":339999,"available":true,"price_varies":false,"compare_at_price":369999,"compare_at_price_min":369999,"compare_at_price_max":369999,"compare_at_price_varies":false,"variants":[{"id":40096210255958,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"ELC3041","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Raspberry Pi High-Precision AD\/DA Expansion Board","public_title":null,"options":["Default Title"],"price":339999,"weight":40,"compare_at_price":369999,"inventory_management":"shopify","barcode":"40096210255958","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/products\/high-precision-ad-da-board-1_1.jpg?v=1665188095","\/\/thinkrobotics.com\/cdn\/shop\/products\/high-precision-ad-da-board-3_1.jpg?v=1665188095","\/\/thinkrobotics.com\/cdn\/shop\/products\/high-precision-ad-da-board-4_1.jpg?v=1665188095","\/\/thinkrobotics.com\/cdn\/shop\/products\/high-precision-ad-da-board-5_1.jpg?v=1665188095","\/\/thinkrobotics.com\/cdn\/shop\/products\/high-precision-ad-da-board-2_1.jpg?v=1665188095"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/products\/high-precision-ad-da-board-1_1.jpg?v=1665188095","options":["Title"],"media":[{"alt":"Raspberry Pi High-Precision AD\/DA Expansion Board Online","id":23437333725270,"position":1,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/thinkrobotics.com\/cdn\/shop\/products\/high-precision-ad-da-board-1_1.jpg?v=1665188095"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/products\/high-precision-ad-da-board-1_1.jpg?v=1665188095","width":800},{"alt":"Raspberry Pi High-Precision AD\/DA Expansion Board Online","id":23437333659734,"position":2,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/thinkrobotics.com\/cdn\/shop\/products\/high-precision-ad-da-board-3_1.jpg?v=1665188095"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/products\/high-precision-ad-da-board-3_1.jpg?v=1665188095","width":800},{"alt":"Raspberry Pi High-Precision AD\/DA Expansion Board Online","id":23437333692502,"position":3,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/thinkrobotics.com\/cdn\/shop\/products\/high-precision-ad-da-board-4_1.jpg?v=1665188095"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/products\/high-precision-ad-da-board-4_1.jpg?v=1665188095","width":800},{"alt":"Raspberry Pi High-Precision AD\/DA Expansion Board Online","id":23437333626966,"position":4,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/thinkrobotics.com\/cdn\/shop\/products\/high-precision-ad-da-board-5_1.jpg?v=1665188095"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/products\/high-precision-ad-da-board-5_1.jpg?v=1665188095","width":800},{"alt":"Raspberry Pi High-Precision AD\/DA Expansion Board Online","id":23437333594198,"position":5,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/thinkrobotics.com\/cdn\/shop\/products\/high-precision-ad-da-board-2_1.jpg?v=1665188095"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/products\/high-precision-ad-da-board-2_1.jpg?v=1665188095","width":800}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp\u003e \u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThere's no AD\/DA function on the Raspberry Pi GPIO interface, this may trouble you in the Pi development. However, it won't be a problem anymore. The High-Precision AD\/DA Board allows you to add high-precision AD\/DA functions to the Raspberry Pi.\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eStandard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards, Jetson Nano\u003c\/li\u003e\n\u003cli\u003eOnboard ADS1256, 8ch 24bit high-precision ADC (4ch differential input), 30ksps sampling rate\u003c\/li\u003e\n\u003cli\u003eOnboard DAC8552, 2ch 16bit high-precision DAC\u003c\/li\u003e\n\u003cli\u003eOnboard input interface via pinheaders, for connecting analog signal\n\u003cul\u003e\n\u003cli\u003ethe pinout is compatible with Waveshare sensor interface standard, easy to connect various analog sensor modules\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eOnboard input\/output interface via screw terminals, for connecting analog\/digital signal\u003c\/li\u003e\n\u003cli\u003eFeatures AD\/DA detect circuit, easy for signal demonstration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"text-align: center;\"\u003eWhat's on Board\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/High-Precision-AD-DA-Board\/High-Precision-AD-DA-Board-intro.jpg\" alt=\"RPi expansion board on board resource\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cspan class=\"highlight\"\u003eRaspberry Pi GPIO interface :\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003efor connecting with the Pi\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"highlight\"\u003eAD\/DA input\/output :\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003escrew terminals\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"highlight\"\u003eAD input :\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003epinheaders, the pinout is compatible with Waveshare sensor interface standard, easy to connect various analog sensor modules\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"highlight\"\u003e7.68M crystal\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"highlight\"\u003eLM285-2.5 :\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003eprovides reference voltage for the ADC chip\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"highlight\"\u003ePhoto resistor\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"highlight\"\u003eLED output indicator\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"highlight\"\u003e10K potentiometer\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"highlight\"\u003eDAC8552 :\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e16bit high-precision DAC, 2ch\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"highlight\"\u003ePower indicator\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"highlight\"\u003eADS1256 :\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e24bit high-precision ADC, 8ch (4ch differential input)\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"highlight\"\u003eADC testing jumper\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"highlight\"\u003eDAC testing jumper\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"highlight\"\u003ePower selection jumper\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"highlight\"\u003eADC reference ground configuration :\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003ewhen AD single inputted, the AINCOM is reference terminal, can be connected to GND or external reference voltage\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eInterface Definition\u003c\/h3\u003e\n\u003ctable class=\"tabSty-1\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003ePIN\u003c\/th\u003e\n\u003cth\u003eSYMBOL\u003c\/th\u003e\n\u003cth\u003eDESCRIPTION\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1, 17\u003c\/td\u003e\n\u003ctd\u003e3.3V\u003c\/td\u003e\n\u003ctd\u003ePower supply (3.3V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2, 4\u003c\/td\u003e\n\u003ctd\u003e5V\u003c\/td\u003e\n\u003ctd\u003ePower supply (5V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3, 5, 7, 8, 10, 18, 22, 24, 26, 27, 28, 29, 32, 36, 38, 40\u003c\/td\u003e\n\u003ctd\u003eNC\u003c\/td\u003e\n\u003ctd\u003eNC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6, 9, 14, 20, 25, 30, 34, 39\u003c\/td\u003e\n\u003ctd\u003eGND\u003c\/td\u003e\n\u003ctd\u003eGround\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11\u003c\/td\u003e\n\u003ctd\u003eDRDY\u003c\/td\u003e\n\u003ctd\u003eADS1256 data ready output, low active\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003eRESET\u003c\/td\u003e\n\u003ctd\u003eADS1256 reset input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003ePDWN\u003c\/td\u003e\n\u003ctd\u003eADS1256 sync\/power off input, low active\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003eCS0\u003c\/td\u003e\n\u003ctd\u003eADS1256 chip select, low active\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003eCS1\u003c\/td\u003e\n\u003ctd\u003eDAC8552 chip select, low active\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e19\u003c\/td\u003e\n\u003ctd\u003eDIN\u003c\/td\u003e\n\u003ctd\u003eSPI data input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e21\u003c\/td\u003e\n\u003ctd\u003eDOUT\u003c\/td\u003e\n\u003ctd\u003eSPI data output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e23\u003c\/td\u003e\n\u003ctd\u003eSCK\u003c\/td\u003e\n\u003ctd\u003eSPI clock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e31, 33, 35, 37\u003c\/td\u003e\n\u003ctd\u003eGPIO\u003c\/td\u003e\n\u003ctd\u003eextend to sensor interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003cdiv class=\"imgTextWrap div192w160h\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"sep10px\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp class=\"note\"\u003e\u003cstrong\u003e\u003cspan style=\"color: #ff2a00;\"\u003eNote : the Raspberry Pi and sensors in the photo are NOT included.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eDimensions\u003c\/h2\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/High-Precision-AD-DA-Board\/High-Precision-AD-DA-Board-size.jpg\" alt=\"High-Precision AD\/DA Board dimension\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eDevelopment Resources\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWiki :\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003ca rel=\"noopener noreferrer\" href=\"https:\/\/www.waveshare.com\/wiki\/High-Precision_AD\/DA_Board\" target=\"_blank\"\u003ewww.waveshare.com\/wiki\/High-Precision_AD\/DA_Board\u003c\/a\u003e\u003c\/p\u003e"}