Documentation **[[Documentation|Home]]**
====== BASIC INFORMATION ======

Name: **ESP8266 IoT Data Logger**\\
Type: **Development Board**\\
Version: **1.0.0**\\
Author: **Dubravko Penezic**\\
Copyright: **Creative Commons BY-NC-SA v 3.0**\\
Implemented function:
  * **ESP8266 ESP-12 like module**
  * **DS3231 RTC**
  * **DS18B20 temperature sensor and unique identificator**
  * **AT24Cxxx I2C EEPROM with R/W switch**
  * **automatic reset/flush mode, short press on Reset button will cause board to reset, longer one will reset board in flush mode **
  * **0.1" headers for additional development line from ESP8266, I2C, OLED I2C connector**


\\ PCB Top & Bottom image:\\
{{:proj002:top_pcb.png?400|}}
{{:proj002:bottom_pcb.png?400|}}
\\ Schematic:\\
{{:proj002:basic-host.pdf| Schematic in PDF document}}

==== Implemented module ====
Top side:\\
{{:proj002:img_20190325_130207.png?400|}}\\
Bottom side:\\
{{:proj002:img_20190325_130154.png?400|}}\\
\\
==== Configuration options ====
Pin/connectors function:\\
{{:proj002:top_pcb_svg.png?400|}}\\
{{:proj002:top_pcb_svg.svg?linkonly| top_pcb_svg.svg SVG file}}\\
{{:proj002:bottom_pcb_svg.png?400|}}\\
{{:proj002:bottom_pcb_svg.svg?linkonly| bottom_pcb_svg.svg SVG file}}\\
\\
{{:proj002:top_pcb_svg_eeprom_wp.png?400|}}\\
Picture show blue jumper in EEPROM write protection position, if you need to write , you may disconnect jumper or connected on contrary position.\\
\\
{{:proj002:top_pcb_svg_force_flash.png?400|}}\\ 
Board have implemented automatic reset/flush mode, Short press on Reset button will cause board to reset, longer one will reset board in flush mode. If you need to force flash mode , upper picture show yellow jumper for do that.\\
\\

=== Library and Software ===
[[https://gitlab.com/dpenezic/sw_esp8266_iot_data_logger_init| Arduino IDE init script]]\\
[[https://www.dxfconverter.org/|DXF converter]]\\