3PCS ESP32 Development Board,Aideepen ESP32 ESP32S Breakout Board GPIO 1 into 2 for 38PIN Narrow Version NodeMCU-32S Specification: Color:Black+Green Connect way:Two-Type Connections Apply for:Compatible with most 38PIN Narrow Version esp32 board without mounting holes. Notice:Don't fit with the ESP-WROOM-32 DevKit V1 version 【38PIN】This esp32 breakout board only fit for 38PIN esp32 development board without mounting holes.Notice:Don't fit with the ESP-WROOM-32 DevKit V1 version and other versions. 【Expansion Board】This expansion board can expand one GPIO pin of ESP32 development board to two, which is convenient for users to reuse all pins in smart home projects. Nice breadboard alternative. 【Ease to Use】Needn't welding components.These boards fit your 38 pin ESP32 perfectly.The ESP32 can be inserted into the sockets with minor effort by hand. 【Good quality】This ESP32 Breakout Board is design with double-layer that One pin is wired on both sides. Great contact and stable signal transmission to your esp32 board Package included: 3PCS ESP32 Breakout Board