10-1PCS ESP32 Breakout Board GPIO 1 into 2 + ESP32 CP2102 NodeMCU-32S Lua 30Pin GPIO WiFi+Bluetooth Dual-mode Development Board

High-concerned chemical : None Frequency : 433 MHz Package : Yes Model Number : ESP32 Expansion Board Compatible Audio & Video Equipment Style : Professional Audio Equipment Type : Bluetooth,WIFI Origin : Mainland China 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 Expansion Board : Breakout Board Development Board : Development module