The other leg of the button is connected to ground (GND). No external resistor is required because we use the Arduino’s internal pull-up resistor. The LCD is connected to the Arduino via I2C ...

This project turns an Arduino Mega into a comprehensive, all-in-one diagnostic tool for testing the most common components used in hobby electronics and robotics projects. Using a simple menu-driven ...

The ELK Junior Arduino Uno case is equipped with a number of excellent features that include a custom moulded section for the LCD JEMshield++ together with a keypad, backlight, beeper, 2 relays ...

Posted in Arduino Hacks, classic hacks Tagged arduino, Arduino Uno, controllerless display, controllerless lcd, lcd ← Component Video For The Commodore 64 The Fine Art Of Restoring Matchbox Cars → ...

Programming Your Charger To bring your EV charging station to life, you’ll need to program the Arduino Uno. Connect the Arduino to your laptop via USB and use Visual Studio Code with the ...

An Arduino Shield lets you to employ your Arduino for more than one project and to change the hardware setup easily. This little post is about a common (and cheap) Arduino Joystick Shield – the ...

Our testing is based on a piece of Arduino code that turns an Arduino Uno’s onboard light on and off. Controlling actual devices may be a little more complicated, but this code offers a baseline for ...

The Arduino GPS tracker circuit connects three main components: Arduino UNO R3, NEO-6M GPS module, and SIM800L GSM module. This design uses both hardware and software serial communication since ...

Features common to Arduino R4 – ‘WiFi’ (€25, below) and ‘Minima’ (€18, right) IO connections are in physically similar positions to Uno R3, and IO remains 5V. USB connector changed to Type-C. 6 – ...