A Coin Cell Powers This Tiny ESP32 Dev Board

Just for the challenge, just for fun, just for bragging rights, and just to do a little showing off - all perfectly valid reasons to take on a project. It seems like one or more of those are behind th

TinyPICO - A tiny, mighty ESP32 development board

Dual core ESP-32 development board, 2.4GHz Dual Mode Development Board.The module has 38 pins and has more features than a 30-pin module. And smaller

DORHEA 5PCS ESP32 38Pin Development Board ESP-32S Microcontroller Processor Integrated 2-in-1 Microcontroller ESP-WROOM-32 Chip CP2102 WiFi

ESP32-S3-EYE

ESP32 Thing Plus (USB-C) Hookup Guide - SparkFun Learn

This Teeny-Weeny Dev Board Makes Working with the ESP32 Easy Peasy!

ESP32 Wifi not working when powered by battery - Project Guidance - Arduino Forum

ESP32 Real Time Clock (RTC) using DS3231 and display on OLED

ESP32-Trinity

Power Supply for ESP32 with Boost Converter & Battery Charger

ESP32 CoinCell is a Tiny, Coin Cell Powered ESP32 Pico D4 Board - CNX Software

EL Wire Coin Cell Mini Inverter : ID 1350 : $7.50 : Adafruit Industries, Unique & fun DIY electronics and kits

Getting Started Seeed Studio Wiki

ESP32-H2-DevKitM-1 — esp-dev-kits documentation