Description Design for Wifi module ESP-12S and ESP-12F Use custom pogo pins to connect to the target module: from top left: RST, EN, VCC from top right: TXD, RXD, IO0, IO2, IO15, GND One extra pogo pins for optional pin IO2, which not soldered. According to test, not necessary for usage either normal boot or flash. You can also use for any other IOs’ purpose. One Reset button 8 position switch functions please refer to documentation page. May not support AUTO programming like arduino, need to manually press reset to enter into flash mode. Package not include the ESP-12F or ESP-12S module Documentation page.
