How to use a relay module with Arduino
Hello everyone, this is a tutorial on how to use a relay module with Arduino, here I used a 2 channels relay module with an Arduino Uno, you can … Continue Reading How to use a relay module with Arduino
Arduino uno + 4×4 Keypad Matrix + LCD i2c screen
Hello everyone, this is a quick tutorial on how to use the keypad with Arduino and a LCD i²c screen. The Keypad I use is 4×4, it’s very useful and … Continue Reading Arduino uno + 4×4 Keypad Matrix + LCD i2c screen
Arduino LED blink, fade and “Traffic lights” project
Hello there, This is an easy tutorial and project, it would be very nice to start your Arduino journey with this project, it uses the simplest parts and functions to … Continue Reading Arduino LED blink, fade and “Traffic lights” project
Arduino LCD I2C simple use and direct write from serial monitor
Hello there, welcome to SurtrTech, this is a quick tutorial on how to use the LCD i²c version, this display that I use in the majority of my projects, it’s … Continue Reading Arduino LCD I2C simple use and direct write from serial monitor