ESP32 Wroom32 DevKit Analog Read Example
![ESP32 Wroom32 DevKit Analog Read Example](https://circuits4you.com/wp-content/uploads/2018/12/ESP32-Pinout.jpg)
The ESP32 has an analog to digital converter built into it with a resolution of up to 12 bits which is 4096 distinct values. What that means is that 0 volts will produce a digital value of 0 while the maximum voltage will produce a digital value of 4095.
![](https://cdn-0.deepbluembedded.com/wp-content/uploads/2021/04/ESP32-ADC-Noise-Reduction-Moving-Average-Filter-Arduino-Example.png?ezimgfmt=rs:362x206/rscb6/ng:webp/ngcb6)
ESP32 ADC – Read Analog Input in Arduino IDE – DeepBlue
![](https://europe1.discourse-cdn.com/arduino/original/4X/8/d/c/8dc0b36d07099025b7ce6ed42249583a2699388c.jpeg)
Voltage sensor (analog) with ESP32 - General Electronics - Arduino Forum
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Getting Started with the ESP32 Development Board
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Analog to Digital Converter - ESP32 - — ESP-IDF Programming Guide v4.2 documentation
![](https://www.upesy.com/cdn/shop/files/doc-esp32-pinout-reference-wroom-devkit.png)
ESP32 Pinout: How use GPIO pins ?
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ESP32 Tutorial: Sampling Audio via the ADC
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MicroPython - MicroPython Digital input output in ESP8266 and ESP32
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ESP32 ADC – Read Analog Values with Arduino IDE
![](https://i.ytimg.com/vi/doEY6yi9src/maxresdefault.jpg)
ESP32 Analog Input with Arduino IDE
![](https://circuits4you.com/wp-content/uploads/2018/12/ESP32-Pinout.jpg)
ESP32 Wroom32 DevKit Analog Read Example
ESP32 DevKit ESP32-WROOM GPIO Pinout, PDF, Analog To Digital Converter
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DIYmall ESP32 DEVKIT ESP32-WROOM-32 Development Board ESP32 ESP-32S 2.4GHz WiFi+BT BLE Dual-core Dev Module CP2102 for Arduino DOIT : Electronics
![](https://i0.wp.com/randomnerdtutorials.com/wp-content/uploads/2019/05/ADC-non-linear-ESP32.png?resize=768%2C474&quality=100&strip=all&ssl=1)
ESP32 Analog Input with Arduino IDE
![](http://microcontrollerslab.com/wp-content/uploads/2019/02/esp32-adc-pins.jpg)
ESP32 Pinout - How to use GPIO pins? Pin mapping of ESP32
![](https://cdn-0.deepbluembedded.com/wp-content/uploads/2021/04/ESP32-ADC-Analog-Read-Arduino-Example-Tutorial-Calibration-And-Filtering.jpg?ezimgfmt=rs:362x171/rscb6/ngcb6/notWebP)
ESP32 ADC – Read Analog Input in Arduino IDE – DeepBlue