You can’t screw up Arduino’s new DIY ... The $87.36 Arduino Plug and Make Kit comes with an Arduino UNO R4 WiFi microcomputer featuring Bluetooth and its own built-in 12 x 8 LED ...

Now to the hardware setup that consists of an Arduino Uno and a 128 × 64 I 2 C OLED display. The OLED display used is a 5-V tolerant type with just four pins: VCC, GND, SDA, and SCL. You can, of ...