ESP32-S Development Board, in "Arduino Uno" form factor - Share Project - PCBWay
Communication between ESP32-CAM and Arduino UNO - Project Guidance - Arduino Forum
ESP32 per Wemos D1 Mini per Arduino UNO R3 D1 R32 WIFI Wireless Bluetooth Development Board CH340 4M Memory One - AliExpress Materiali e componenti elettronici
ESP32 based Banana Pi boards mimic Arduino Uno and Micro:bit
ESP32 vs Arduino Speed Comparison - Makerguides.com