Description
Description:Press and hold the flash and RST buttons simultaneously to program the firmware.Size: 40 x 28mmFixed distance: 3mmHole spacing: 1400 x 900mil (35.56 x 22.86mm)Voltage: 5VFrequency range: 2.4G-2.5GFlash capacity: 4MB Package Included:
1 x ESP-12S WiFi Module




