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Elecrow's 2nd Electronics Design Contest is Heating Up! Win $6,000 cash + Maker products + Official sponsorship! Share your designs today! [Learn More]
The hottest module on the Internet of Things in the past few years is ESP8266, but now the hottest module is ESP32! It is easy to confuse that ESP32 is actually a control chip on the development board, not a development board! The Most Popular WiFi & Bluetooth Module in 2021 is ESP32-WROOM-32D.