Type-C ESP32 WIFI Bluetooth Development Board Waterproof Metal Detector 50 PCS x SST1 White:

50 PCS x SST1 White: Diameter 1

the pressure will release automatically to prevent overpressure

Frequency: can be set at 1

Use with Confidence: You absolutely no need to worry about water

Type-C ESP32 WIFI Bluetooth Development Board Waterproof Metal Detector 50 PCS x SST1 White:Description: Dual Core Chip: This development board uses 2. 4GHz dual core WiFi and BT chip, and 40nm low power technology. Three Modes: This wifi development board module supports three modes, which are AP mode, STA mode, AP and STA mode. Support Lua Program: This 2. 4GHz development board module supports the Lua program, which is easy to develop 38 Pins: This dual core development board module has 38 pins, which has more functions than the 30 pin