I made this Arduino 8 bit binary led counter as a solution for one member from Arduino ... LOW); that is used to attach an interrupt on pin 2. In our case Arduino UNO has 2 external interrupts: on pin ...

Harmonic Bionics has created a new development board specifically designed to easily connect Arduino ... more about the EtherCAT Arduino Shield by Esmacat (EASE). An UNO Shield that stacks onto ...

Let it hit your red LED and you’ve lost a point ... Inside the cool laser-cut box is an Arduino Uno and a 9V battery, plus a current-limiting resistor and the all-important buzzer.

Usually, I use the Serial Monitor of the Arduino ... board LED (connected to D13 of the Arduino microcontroller) on or off with the help of two buttons. Requisite hardware setup is very simple: just ...

When you read “Arduino wristwatch”, you fall into the trap of envisioning an Arduino UNO clumsily strapped to ... For example, if the time is 9:26 you’d get LED 9 (hours), LED 5 for 25 ...