The ESP8266 started a small revolution by bringing WiFi to a small and cheap package that also had enough processing power and enough pins to get small things done. Then the ESP32 came out with tons of pins, Bluetooth® support, and dual 240 MHz cores. Now get ready to take your IoT designs to the next level with the ESP32-S2-WROOM WiFi Module! https://elecena.pl/product/17502914/esp32-s2-wroom-module-with-pcb-antenna-4-mb-flash-and-no-psram 2021-04-07 https://elecena.pl/product/17502914/esp32-s2-wroom-module-with-pcb-antenna-4-mb-flash-and-no-psram 2026-03-17