In this quick Arduino tutorial I will explain how you can control a relay using the Arduino Board, one 1K and one 10K resistors, 1 BC547 transistor, one 6V or 12V relay, one 1N4007 diode and a 12V fan ...

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I ...

Whenever a valid key is swiped, the Arduino triggers a relay which can then be used to control just about anything. In this case, [Jason] plans to use it to control his garage door. The system ...

Project using Arduino UNO and a RFID reader module (EM-18) to control an LED and a Relay. Circuit schematic and Arduino Sketch (source code) are provided here. The reader transmits radio frequency ...

The Raspberry Pi is a credit card-sized computer capable of running full-fledged Linux distributions such as Raspberry Pi OS, ...

Attached to the servo horn is a slotted cylinder sized appropriately to fit the shape of the control knob. An Arduino measures ... the unit on/off via a relay connected to the 120vac line would ...

There are, of course, commercial smart home options available, but if you want total control over your ... this is how your Arduino, motion sensor, and power relay should look.

In his garage, the Arduino and a set of relay systems connect to the circuits that control his sprinkler system valves. The Arduino is also connected to the Internet via Ethernet. The Android app ...

Once paired, these modules relay serial information from your smart device to ... In fact, it’s so versatile that one app we tested for this article, Bluetooth Arduino Tank Control, was made with this ...