From 3940fab9db95079bb68760722518d60333e22ffe Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Karl=20S=C3=B6derby?= <35461661+karlsoderby@users.noreply.github.com> Date: Wed, 19 Feb 2025 10:27:42 +0100 Subject: [PATCH] Update ADC resolution --- .../boards/nano-esp32/tutorials/cheat-sheet/cheat-sheet.md | 2 ++ 1 file changed, 2 insertions(+) diff --git a/content/hardware/03.nano/boards/nano-esp32/tutorials/cheat-sheet/cheat-sheet.md b/content/hardware/03.nano/boards/nano-esp32/tutorials/cheat-sheet/cheat-sheet.md index 6afdbb2a3e..0f8daf397f 100644 --- a/content/hardware/03.nano/boards/nano-esp32/tutorials/cheat-sheet/cheat-sheet.md +++ b/content/hardware/03.nano/boards/nano-esp32/tutorials/cheat-sheet/cheat-sheet.md @@ -270,6 +270,8 @@ Note that all analog pins can be used as digital pins as well, but not vice vers There are 8 analog input pins on the Nano ESP32, with 2 reserved for I2C communication (A4/A5). The ESP32-S3 embeds two SAR ADCs, `ADC1` and `ADC2`, where each ADC uses 4 channels each. +The default resolution for the ADC pins are 12-bit (returns a value between 0-4095). + | Pin | Type | Function | ADC channel | | --- | ------ | ------------------------------------------- | ----------- | | A0 | Analog | Analog input 0 | `ADC1_CH0` |