Features: _x000D_ The ADC is a precision analog-to-digital converter (ADC). _x000D_ The is a chip which can provide 16-bit sampling precision, using an ultra-small, an MSOP-10 package. _x000D_ Power supply 3.3V, analog input voltage VDD, GND programmable data speed rate 8sps to 860sps. _x000D_ Internal PGA supports sampling precision 16-bit, I2C port through pin select addresses channels quantity. _x000D_ 4 single-ended or 2 differential inputs, programmable comparator 2/3~16. _x000D_ Internal NPT support data through I2C compatible series port to transmit, there are 4 channel I2C address that can be choose, working power supply only need 3.3V; _x000D_ Its main function is detecting analog signal and convert it to digital signal. _x000D_ You can connect analog sensors, such as joystick, NTC, temperature, dust sensor, for Raspberry Pi through this converter, and read collected signal. _x000D_ _x000D_ _x000D_ Specifications: _x000D_ Compatibility: For Raspberry Pi 3/2/B+ _x000D_ Size: 6.5*3cm/2.5*1.1in _x000D_ Weight: 15g(approx.) _x000D_ _x000D_ _x000D_ Package Includes: _x000D_ 1 x ADC Module _x000D_ _x000D_ _x000D_ Note:_x000D_ Please note that the type and old type of this product will be sent randomly, and make sure you will not mind before ordering. 1The ADC is a precision analog?to?digital converter (ADC). 2The chip which can provide 16?bit sampling precision, using an ultra?small, an MSOP?10 package. 3Power supply 3.3V, analog input voltage VDD, GND programmable data speed rate 8sps to 860sps. 4Internal PGA supports sampling precision 16-bit, I2C port through pin select addresses channels quantity. 54 single-ended or 2 differential inputs, programmable comparator 2/3~16.