A mini development board that brings out most I/O ports to 2.54mm pitch pin headers, making it easy to connect peripherals on a breadboard. It is available at Micro Center for $7.99.
The ESP32-WROOM-32 Go to product viewer dialog for this item. esp wroom 32 buy
A compact and reliable board with memory and accessible I/O pins, highly rated for its build quality. It is available at DigiKey starting around $10.00. ESP32-WROOM-32D WiFi Bluetooth-Compatible Wireless Module RobotShop.com& more Go to product viewer dialog for this item. A mini development board that brings out most I/O ports to 2