Stop buying a new ESP32 for every sensor — your Bluetooth proxy has spare pins
Thanks: How-To Geek – United States – Single-Board Computers | 2026-09-25 00:00
According to a report by How-To Geek… Save some pin money. complete report is on link below. Source: https://www.howtogeek.com/stop-buying-new-esp32-for-every-sensor/