HD44780 Archives - Electronics-Lab

Temperature alarm for boiling milk

https://www.electronics-lab.com/temperature-alarm-boiling-milk/

Domen Ipavec shares his temperature alarm for boiling milk. Temperature alarm uses an Atmel attiny841 microcontroller, DS18B20 high temperature waterproof temperature sensor from adafruit, 2×16 HD44780 LCD and a buzzer to do its job. Anyone who has ever boiled milk on the stove knows, that it has a nasty habit of overflowing. That is why I […]

An Atmega library for multiple HD44780 LCDs

https://www.electronics-lab.com/atmega-library-multiple-hd44780-lcds/

Davide Gironi has posted an I2C multiple HD44780 AVR Atmega library: This library implements a driver for HD44780 lcd connected through PCF8574 port expander. Data is transmitted using only 2 wire over i2c with the PCF8574. This library can drive up to 8 LCD concurrently. Lcd driver is based upon Peter Fleury’s lcd driver HD44780 […]

How to Set Up and Program an LCD Display on an Arduino

https://www.electronics-lab.com/how-to-set-up-and-program-an-lcd-display-on-an-arduino/

circuitbasics.com has a nice tutorial on how to use a common Hitachi HD44780 LCD display on Arduino. Many of the functions available are discussed and shown in examples. In this tutorial, I will explain how to set up an LCD display on an Arduino, and show you (with examples) all of the functions available to […]