lcd (0x27, 16, 2): LCD initialization with I2C address 0x27 ... and keep you safe with timely alerts on the road. Arduino based Driver Drowsiness Detection & Alerting System An Arduino Nano-based ...

Now, grab some wires, and wire up the LCD screen. Try to use different colored wires for ease of reference later. Source: Mr. Innovative/YouTube Now, grab your Arduino Nano, plug in the USB ...

The Arduino Nano Connector Carrier is a compact add-on board designed for the Arduino Nano boards to allow easy connection to ...

The Raspberry Pi is a credit card-sized computer capable of running full-fledged Linux distributions such as Raspberry Pi OS, ...

The PCF8574_LH library provides a simple interface for controlling the PCF8574 I/O expander using the I2C communication protocol. It allows you to read and write values to the PCF8574's registers, ...

Lets you choose to use Arduino pins, shift register Input/Output, I2C PCF8574/PCF8575, AW9523, and MCP23017 in an inter-changable way. Use it in your sketch to treat shift registers or i2c expanders ...