diff --git a/README b/README new file mode 100644 index 0000000..45ca28a --- /dev/null +++ b/README @@ -0,0 +1,15 @@ +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 \ No newline at end of file