Documentation **[[Documentation|Home]]** ====== ESP8266 module development board ====== ====== BASIC INFORMATION ====== 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** ([[https://www.ai-thinker.com/| AI-Thinker]]) * **Pull-up resistor for GPIO2, CH_PD, and pull-down resistor for GPIO15** * **One button RESET/FLASHing functionality for all ESP modules with RESET pin available** ([[http://www.ba0sh1.com/esp8266-breakout-board-im-tindie/]]) * **RTS,DTR functionality for FLASHing like** [[https://github.com/nodemcu/nodemcu-devkit-v1.0|NODEMCU DEVKIT V1.0 ]] * **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 ==== {{:esp8266:wifi_devops_pcb_top.png?300|}} {{:esp8266:wifi_devops_pcb_down.png?300|}} ==== Schematic ==== Schematic are available in follow file : {{:esp8266:v_1_0_0.pdf| Schematic V 1.0.0.}} ==== Functional example ==== {{:esp8266:wifi_devops_dev_esp07.png?300|}}\\ {{:esp8266:wifi_devops_dev_esp12e.png?300|}}\\ {{:esp8266:wifi_devops_dev_esp08_new.png?300|}}\\ {{:esp8266:wifi_devops_work_esp07.png?300|}}\\ {{:esp8266:wifi_devops_work_esp12e.png?300|}}\\ {{:esp8266:wifi_devops_work_esp08_new.png?300|}}\\ {{:esp8266:wifi_devops_development_mod.png?300|}}\\ {{:esp8266:wifi_devops_development_bottom.png?300|}}\\ {{:esp8266:wifi_devops_development_mod.png?300|}}