Simple ESP8266 ESP-12 SMD to DIP/PTH adapter board only—DOES NOT INCLUDE WIFI MODULE (Picture for info only)

R2 version supports ESP-07, ESP-12 and new (ESP-12F, which has extra 6 pins (SPI and I/Os)

• On board LDO SPX3819-3.3V, 500mA, input voltage 4-16V. (Updated on R2.2 June 2018)
• Serial TXD, RXD is 3.3V/5V logic complaint now, support max upload speed, Arduino – 921600, ESP download tool – 1500000 bps.
• (This is from version 2.1, old version Arduino cannot run max speed.)
• EN(CHPD), IO2 pull up, GPIO15 pull down.
• IO0 and reset pull up and connect with buttons.
• Press down the flashing firmware then press the reset will enter into firmware flashing mode
• Breadboard friendly.
• Board size 25.4 x 33 mm
• Includes the adapter board and break away pin connectors (not soldered)
• Does NOT include the Wifi module.

1. Datasheet - ACM ESP8266 SMD BREAKOUTBOARD R2