The MFRC522 RFID reader is connected to the Arduino Uno with VCC (3.3V) to 3.3V, GND to GND, RST to digital pin 7, SDA (SS) to digital pin 10, MOSI to pin 11, MISO to pin 12, and SCK to pin 13. The ...

jm_PCF8574_blink.ino Blinking backlight of a LCD module. This example blinks the backlight of a LCM2004A I2C LCD module. The LCM2004A module is commonly interfaced for I2C with a PCF8574A or optionaly ...

This sketch uses timed LCD text to create a visual poem or micro-drama, making it ideal for personal projects, art installations, or emotional tech demos. - Releases · ...

The purpose of this research is the design of the water clarity monitoring system in the aquarium can detect the level of clarity/turbidity of water at a certain level, using Arduino Uno ...

Interfacing TMC2209 Stepper Motor Driver with Arduino UNO – Basic Direction and Stepping Control In this comprehensive TMC2209 Arduino tutorial, we'll walk through a complete example of how to ...