Arduino has shrunk the UNO R4 with the Arduino Nano R4 board equipped with the same 48 MHz Renesas RA4M1 32-bit Arm ...

Simple software I2C-master implementation. Like any other I2C it uses two wires to communicate with slave devices: Serial Data Line (SDA) and Serial Clock Line (SCL). But it is not limited to the use ...

Circuit Diagram for an SPI OLED Module The Schematic diagram for the OLED module is given below. The circuit consists of bare minimum components. I2C OLED Module Interfacing Connection Diagram The ...

The Arduino Nano and Uno are equipped with very similar processors (the chip that essentially serves as the brain of the board). The Nano features an ATmega328, while the Uno sports an ATmega328P.