Conversor analógico a digital para Raspberry Pi. 4 canales 16 bit. ( ADS115), basado en el  procesador Texas Instrument ADS1115, un chip de bajo consumo y alta precisión.

CARACTERÍSTICAS

• Compatible con Raspberry Pi 3B/3B+/4

• I2C-compatible serial interface

• LOW current consumption:
  Continuous Mode: Only 150μA
  Single-Shot Mode: Auto Shut-Down

• Internal low-drift voltage reference and oscillator

• Input multiplexer (MUX) that provides two differential or four single-ended inputs.

• Programmable comparator

Este ADC tiene el factor de forma de la Raspberry Pi Zero.

It is an excellent analog to digital converter with programmable gain and high resolution. You can use it as general purpose 16 bit ADC HAT for Raspberry Pi 3B/3B+/4 and Arduino series. It provides 4 Analog pins, and its sample rate is 8 SPS to 860 SPS(samples per second). 

To help you get started provide a detailed guide on the Wiki page, as well as the ADS1115 Software Library, ADS1115 Datasheet, and example code for this 4-channel 16-bit ADC for Raspberry Pi (ADS1115). With this ADC guide, you can easily run the example code to start reading data.

Puedes encontrar mas info así como ver la WiKi en la web del fabricante, SeedStudio. https://www.seeedstudio.com/4-Channel-16-Bit-ADC-for-Raspberry-Pi-ADS1115.html

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