---
created: 2025-07-23
tags:
  - resource
---
## Summary

A 4 channel analogue to digital converter board.
## Notes

There is a Rust crate for interfacing to the board.  Requires calibration when based on the input signal.  Default address for the board is 0x48 (see section 7.5.1.1 of the data sheet)
## References

- [`ads1x1x` crate](https://crates.io/crates/ads1x1x)
- [How to use ADS1115 16-Bit ADC Module with Raspberry Pi](https://how2electronics.com/how-to-use-ads1115-16-bit-adc-module-with-raspberry-pi)
- [Amazon: ADS1115 Analog-to-Digital Converter 16 Bit ADC 4](https://www.amazon.com/Converter-Programmable-Amplifier-Development-Compatible/dp/B08QD2C42R)
- https://www.ti.com/lit/ds/symlink/ads1115.pdf
- [Using the second (I2C 0) port on a Raspberry Pi - YouTube](https://www.youtube.com/watch?v=FUAiELC76aw)
- [Several I2C Devices, how to wire them? - Raspberry Pi Forums](https://forums.raspberrypi.com/viewtopic.php?t=371894)
- [[Odin's Dilemma Human Chain Puzzle]]