Retro Style OLED Clock Sync Over WiFi

ESP8266 ESP-12E

Graphic OLED, 128 x 64 Pixels

Solderless Breadboard Half Size

Male/Male Jumper Wires

<p >After playing with my ESP-12E Module and reading the Internet Time via NTP-Client, I got the Idea to make a nice OLED Clock with it, using the Special 7-Segment Character Set I designed previously for the Didel 1306 Graphic Library.</p><p >I had also to adapt the Didel Library so its working now with wire.h, so it works not only on UNO or MEGA, but also on ESP8266, STM32 and others.</p><p >The Clock gets the Time over your Wifi at startup, and then every day once get synched around midnight.</p><div class="se-component se-video-container __se__float-none" contenteditable="false" style="width: 100%;"><figure style="width: 100%; height: 56.25%; padding-bottom: 56.25%; margin: 0px;"><iframe frameborder="0" allowfullscreen="" src="https://www.youtube.com/embed/u-SJn338zys" data-proportion="true" data-percentage="100%,56.25%" data-size="100%,56.25%" data-align="none" style="width: 100%; height: 100%;" data-index="0" data-file-size="0" data-origin="100%,56.25%"></iframe></figure></div><p >Connection Plan is quite simpe, only 4 wires to the I2C  OLED </p><p >From OLED pins to ESP-12 Pins :</p><p >GND to G</p><p >Vcc to 3V</p><p >SCL to D1</p><p >SDA to D2 </p>

Retro Style OLED Clock Sync Over WiFi

Beautiful retro looking digits with modern OLED tech. The time / date is self adjusted over your WiFi connection to the Internet.