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<span style="font-weight:bold;font-size:16px;">Optimal High Precision AD/Da Digital Analog Module Expansion Development Board For Raspberry Pi 3B+/4B Onboard DAC8532 ADS1256 D</span>
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<span style="font-size:18px;"><div>Features: Standard for Raspberry Pi 40PIN GPIO extension header, supports for Raspberry Pi series boards, Jetson Nano<br />Onboard ADS1256, 8ch 24bit high-precision ADC (4ch differential input), 30ksps sampling rate<br />Onboard DAC8552, 2ch 16bit high-precision DAC<br />Onboard input interface via pinheaders, for connecting analog signal.Onboard input/output interface via screw terminals, for connecting analog/digital signal<br />Features AD/DA detect circuit, easy for signal demonstration<br /><br />for Raspberry Pi GPIO interface: for connecting with for Pi<br />AD/DA input/output: screw terminals<br />AD input: pinheaders, the pinout is compatible with for Waveshare sensor interface standard, easy to connect various analog sensor modules<br />7.68M crystal<br />LM285-2.5: provides reference voltage for the ADC chip<br />Photo resistor<br />LED output indicator<br />10K potentiometer<br />DAC8552: 16bit high-precision DAC, 2ch<br />Power indicator<br />ADS1256: 24bit high-precision ADC, 8ch (4ch differential input)<br />ADC testing jumper<br />DAC testing jumper<br />Power selection jumper<br />ADC reference ground configuration : when AD single inputted, the AINCOM is reference terminal, can be connected to GND or external reference voltage<br />Material: plastic<br />colour: blue<br /><br />Package Contents: <br />1 x Digital Analog Module<br /><br />Only the above package content, other products are not included.<br />Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.</div></span>
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