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ESP8266 module development board
Name: WiFi DevOps V 1.0.0
Type: ESP8266 board
Version: 1.0.0
Author: Dubravko Penezic
Copyright: Creative Commons BY-NC-SA v 3.0
Implemented function:
Accommodation for one of ESP-03, ESP-04, ESP-07(14), ESP-07(16), ESP-08(14), ESP-12, ESP-12E and ESP-08(16) with small hack for antenna (
AI-Thinker)
Pull-up resistor for GPIO2, CH_PD, and pull-down resistor for GPIO15
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Switch to select one of RESET/FLASHing functionality describe above
Direct FLASHing with connecting GPIO0 to GND
All pins from ESP modules available on pin headers on PCB side, and distance between pin headers are measure in 0.1 inchs
Special pin header of 4 pins for UTXD, URXD, RTS and DTR
Special pin header of 3 pins for GND, +5V(or higher), +3V3
Button for RESET functionality without FLASHing
Antenna connector IPX U.FL RF Coaxial Connector for ESP modules without antenna
Voltage regulator SPX3819 very low voltage drop input 3.7V to 16V and output 3.3V, 800 mA, basically for ESP modules
PCB Top & Bottom image
Schematic
Functional example