Content for MOSFET

Sunrise Alarm Clock With Arduino

“Wintertime can be sad. You wake up, its dark and you have to get out of bed. The last thing you want to hear is the blaring sound of your alarm clock. I live in London and I have a …

Unicycle LED Lightshow

“My kids are passioned for riding unicycle. Once the idea was born to add lights for a show event. Adding some lights would be already cool but inspired by other lightshows, the lights should be synchronized with the music. _ …

IoT Water Alarm

“I have recently experienced kitchen drain backup. Had I not been at home at the time, it would have caused floor and drywall damage in my apartment. Fortunately, I was aware of the problem and ready to scoop the water …

Chilled Drinkibot

“On a hot day, what’s better than a nice cold beverage? Nothing, that’s what! Here’s a fun way to make made-to-order chilled drinks without using ice (which can dilute things), the Chilled Drinkibot! The Chilled Drinkibot is …

How to Interface an Ultrasonic Sensor with an LCD Using a Microcontroller Dev Kit

“Let’s interface an ultrasonic sensor and a lighting system! In this project, we’re going to design a system that uses an ultrasonic sensor to trigger a lighting system and an LCD as an information screen. To show the …

DIY Time Control Machine

“This project is about how to make a time machine! This machine looks like a glove, and can “stop” any moving subject. At first, watch a video with some demonstration and experiments, guess how it works, and then read about …

IoT Energy Harvester using Cayenne

“The IoT Solar Harvester simplifies a problem: harvests ambient energy to power an IoT sensor and stores excess energy for later use. Energy is present everywhere -it just needs to be harvested- and the reason is simple: to free sensors …

Automatic Hall Effect Switch

“Here’s what I was thinking, I want to make something that would automatically switch on the light when I open the door. The first thing that came to mind: a sensor detects door opening, sends a digital signal to …

Arduino Based Pulse Induction Detector

“The IdeaHaving build some metal detectors in the past with varying results I wanted to explore the capabilities of the Arduino in that direction. There are some good examples of how to build metal detectors with the Arduino, some here …

Build a Temperature and/or Humidity Controlled Fan with a Picaxe 08M2 Microcontroller

“A Picaxe 08M2 microcontroller and an HIH6030 sensor team up to easily control a ventilation fan using temperature or humidity or both. We use a ventilation fan when we want to move air. Sometimes we want to move air for …