Basics: Project 070a ESP-32 Development board with WiFi and Bluetooth at Lex C. / ACOPTEX.COM
ESP 32S ESP WROOM 32 ESP32 ESP 32 Bluetooth and WIFI Dual Core CPU with Low Power Consumption MCU ESP 32|bluetooth mcu|bluetooth powerbluetooth bluetooth - AliExpress
Quick reference for the ESP32 — MicroPython 1.13 documentation
A Comparison of the New ESP32-S2 to the ESP32 | ESP8266 | Maker Pro