Skip to content
MCU Atlas
34 projects

ESP32 Projects

Espressif's versatile Wi-Fi and Bluetooth microcontrollers, from the original ESP32 to the latest ESP32-P4. The most popular choice for IoT and maker projects.

Browse All ESP32Which ESP32 Should I Buy?

By Chip Variant

ESP32 (Original)(25)ESP32-S2(1)ESP32-S3(11)ESP32-C3(2)ESP32-C6(1)ESP8266 (Legacy)(3)

ESP32 Projects by Category

Robotics & Motion(4)Wearables & Portable(3)Edge AI / TinyML(2)Camera & Vision(1)Networking & Connectivity(1)

Featured ESP32 Projects

Watchy: open-source ESP32 e-ink smartwatch
Illustration
ESP32Draft
Watchy: open-source ESP32 e-ink smartwatch
An open-source smartwatch with a 1.54in e-paper screen and ESP32, hackable watch faces in Arduino.
Beginner·Under $15·Code
2 parts listed
Low-power ESP32 e-paper weather display (7.5in)
Illustration
ESP32Draft
Low-power ESP32 e-paper weather display (7.5in)
A wall-mounted 7.5in e-paper weather display on an ESP32 that runs for months on one battery charge.
Intermediate·Cost varies·Code
5 parts listed
OpenEPaperLink: reuse e-ink shelf labels with an ESP32 access point
ESP32ESP32-S3Draft
OpenEPaperLink: reuse e-ink shelf labels with an ESP32 access point
Turns cheap second-hand electronic shelf labels into a Wi-Fi-managed e-ink display fleet via an ESP32 access point.
Advanced·Under $15·Code
3 parts listed

Latest ESP32 Projects

View all
Watchy: open-source ESP32 e-ink smartwatch
Illustration
ESP32Draft
Watchy: open-source ESP32 e-ink smartwatch
An open-source smartwatch with a 1.54in e-paper screen and ESP32, hackable watch faces in Arduino.
Beginner·Under $15·Code
2 parts listed
Low-power ESP32 e-paper weather display (7.5in)
Illustration
ESP32Draft
Low-power ESP32 e-paper weather display (7.5in)
A wall-mounted 7.5in e-paper weather display on an ESP32 that runs for months on one battery charge.
Intermediate·Cost varies·Code
5 parts listed
OpenEPaperLink: reuse e-ink shelf labels with an ESP32 access point
ESP32ESP32-S3Draft
OpenEPaperLink: reuse e-ink shelf labels with an ESP32 access point
Turns cheap second-hand electronic shelf labels into a Wi-Fi-managed e-ink display fleet via an ESP32 access point.
Advanced·Under $15·Code
3 parts listed
Cheap Yellow Display: community hub for the ESP32-2432S028 touchscreen
Illustration
ESP32Draft
Cheap Yellow Display: community hub for the ESP32-2432S028 touchscreen
A community guide, pinouts and examples for the ~$15 ESP32 board with a built-in 2.8in resistive touchscreen.
Beginner·Cost varies·Code
2 parts listed
ESPHome wake-word voice assistants for Home Assistant
Illustration
ESP32ESP32-S3Draft
ESPHome wake-word voice assistants for Home Assistant
Official ESPHome configs that turn ESP32-S3 boxes into local wake-word voice satellites for Home Assistant Assist.
Beginner·Cost varies·Code
3 parts listed
📷
ESP32Draft
WLED: Wi-Fi control for addressable LED strips on ESP32
The go-to firmware for controlling WS2812B and similar LED strips from a phone, with 100+ effects and Home Assistant support.
Beginner·Cost varies·Code
3 parts listed
Clockwise: ESP32 HUB75 LED matrix wall clock with swappable faces
Illustration
ESP32Draft
Clockwise: ESP32 HUB75 LED matrix wall clock with swappable faces
A DIY smart wall clock that drives a 64x64 HUB75 RGB matrix from an ESP32, with pixel-art clockfaces.
Beginner·Cost varies·Code
3 parts listed
squeezelite-esp32: multi-room audio player on ESP32
ESP32Draft
squeezelite-esp32: multi-room audio player on ESP32
Turns an ESP32 with an I2S DAC into a synced multi-room speaker for Logitech Media Server, AirPlay and Bluetooth.
Intermediate·Under $15·Code
3 parts listed
Expanded ESP32-CAM webcam server
Illustration
ESP32Draft
Expanded ESP32-CAM webcam server
A friendlier, feature-rich version of Espressif's camera example for the $8 ESP32-CAM board.
Beginner·Under $15·Code
2 parts listed

MCU Atlas is an independent, unofficial directory. It is not affiliated with, endorsed by, or sponsored by Espressif Systems. All product names and trademarks belong to their respective owners.