Step 1: Hardware need for this project: 0.91-inch OLED Display Module 10 x Jumper wires (Female to Female) Arduino Pro Mini 3.3V USB to TTL Serial adapter (Recommend this adapter “DSD TECH USB to TTL Serial Adapter with FTDI FT232RL Chip Compatible with Windows 10, 8, 7 and Mac OS X”) 0.91-inch OLED Display Module […]