OLED, I2C (9)

Inter-integrated Circuit (I2C) is a communication protocol that is used to connect many embedded devices. In our case, we are going to use it to connect an Organic LED (OLED), a tiny screen for more display goodness. Assuming that you ordered your chip from someplace else (Aliexpress/Ebay), you might…

The ESP8266 Module

The ESP8266 module is a low-cost wifi chip that was released by Espressif Systems and came to the attention of hobbyists in 2014 when AI-Thinker released the ESP-01 module. Since then there has been a proliferation of chips and breakout boards released to the public. There are many guides out…