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pico-w-remote-adc-logger/README.md

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2026-02-04 09:29:12 -05:00
Starts up the Pico W and has it listen on port 1234
Any TCP request will be responded to with 4 `u16`(16 bytes) adc raw reads in the order:
1. Internal Temp Sensor
2. GPIO 26
3. GPIO 27
4. GPIO 28
While this can be configured with any external hardware, the current setup is:
- LM4040 3V ref across `ADC_VREF` and `GND`
- GPIO 28 is tied to GND
- GPIO 27 is tied to 3V
- GPIO 26 is read via a voltage divider of 22.3k / 3.3k