The esp8266 breakout board can expand 1 GPIO pin of esp8266 esp-12e development board to 2, convenient to reuse all pins in smart home DIY projects.
Nice breadboard alternative.
Specifications:
PCB material: high quality FR-4 material
PCB layers: 2 layers
PCB thickness: 1.6mm
Pads: tin plated
Size: 6.35 * 6.3 * 1cm
Package included:
5*ESP8266 Breakout Board