Elecrow ESP32-WROOM-32D / ESP32 Wifi Bluetooth Wireless Module 4MB

The Elecrow ESP32-WROOM-32D / ESP32 Wifi Bluetooth Wireless Module 4MB integrates traditional Bluetooth, low-energy Bluetooth, and Wi-Fi, and has a wide range of uses. Wi-Fi supports a wide range of communication connections, and also supports direct connection to the Internet through a router Bluetooth allows users to connect to mobile phones or broadcast BLE Beacon to facilitate signal detection.