ESP32 ESP-32S Expansion Board CP2102 NodeMCU-32S Lua 30/38Pin Module GPIO ESP 32 WiFi Bluetooth Low Power Module

Good luck with your favorite purchasesHign-concerned Chemical : None Frequency : 433 MHz Package : Yes Model Number : ESP32 Expansion Board Compatible Audio & Video Equipment Style : Professional Audio Equipment Type : Bluetooth,WIFI Brand Name : West Biking Origin : Mainland China Chipset : ESP32 Origin : Mainland China Color : Black Green Material : PCB A : 1 x Expansion board Processor : Dual Core Tensilica Xtensa 32-bit LX6 Working voltage : 2.3~3.6V Working current : 80mA Clock frequency : 80~240MHz Flash memory : 4MB Data rate : 54Mbps Static random access memory : 512KB Size : About 70x60mm/2.75x2.36inch Weight : 30g