ESP32 Development Board 32Mbits Wireless Module 5V TYPE-C CH340C Ultra-Low Power Consumption Development Board Module

High-concerned chemical : None Frequency : 433 MHz Package : Yes Dimensions (WxHxD)) : 54 * 28 * 10mm Model Number : other Compatible Audio & Video Equipment Style : Professional Audio Equipment Type : Bluetooth,WIFI Brand Name : ALLOYSEED Origin : Mainland China Certification : None Chipset : ESP32