The Boscam RX5808 has three DIP switches to allow for eight different ... and by adding a simple Arduino, the complete capabilities of this receiver can be unlocked. [garagedrone] put together ...

Using motion detectors and an Arduino you can trigger lights ... A simple way to think of the sensor is a switch; the diagram below explains the difference between the two approaches.

When reed switch is opened, pin 2 of Arduino goes high with the help of the pull-up resistor R2, and the alert signal is available through the piezo-speaker PZ1 (not an active piezo-buzzer). At the ...

It is a cheap and reliable way to replace a variety of knobs and switches on everything ... The key is that the Arduino excites the grid using PWM and then examines the signal coming out of ...

Did you know that you can use Arduino to turn on an LED when you press a button? Well, it is true, you can do this! Leaving the joke aside, let me show how you can achieve this. You will need the ...