This repository contains Arduino code and documentation for interfacing with an I2C (Inter-Integrated Circuit) LCD (Liquid Crystal Display). The code is designed to facilitate easy integration of I2C ...

I2C LCD Controller Module PCB and test code for Arduino This repository details how to create a PCF8574A based I2C LCD controller module PCB, ascociated libraries and test code.

Material Required Arduino Uno DS1307 Module LCD Display I2C LCD Driver Module After gathering the above material, make the connections indicated in the circuit diagram below. Connect the DS1307 RTC's ...

The DF2301QG offline voice recognition module is shown connected to an Arduino clone over I2C board, but it could support any other hardware with UART or I2C including other Arduino boards, Raspberry ...

Use an ATtiny85 to display sensor values on an I2C LCD (equiped with PCF8574): GY21P (Si7021+SHT21) I2C sensor, temperature and relative humidity DS18b20 Dallas sensor, one wire, temperature I had ...

In this review of the Maker Uno RP2040 board with the Arduino IDE we could blink LEDs, control RGB LED lights, press the user button to turn on one LED or make the buzzer output some melody, control a ...