Content for MOSFET

Resettable E-Fuse

“A simple, cheap short circuit protector, controllable either manually or using a microcontroller. There are many E-fuses available both precises ones, used in industrial or critical situations, and [cheap] maker-friendly ones which despite doing their job, but are not suitable …

Calculator Made of Discrete Transistors

“Have you wondered how computers compute things at the hardware level? I was curious so I made a binary calculator using only transistors. Story I always was curious about how computers worked at a hardware level. When I finally learned …

Climate Chamber System

“Control and maintain stable relative humidity and temperature states to simulate natural conditions for experimental testing in the lab. Being ecologists, we investigate organisms and their responses to natural conditions, such as variations in temperature (T) and relative humidity (RH …

DIY Arduino Audio Modulated (misical) Tesla Coil

“A Tesla coil is an electrical resonant transformer circuit designed by inventor Nikola Tesla in 1891. It is used to produce high-voltage, low-current, high frequency alternating-current electricity. The source of the audio signal in this case is the Arduino nano …

DC, Servo, Stepper Motors and Solenoids with the Pico

“You’ve got an RP2040 Pico and some motors and a burning desire to get them working together. This guide is here for you! In it, you can pick among different types of motors/drives and learn how to wire …

A DIY Quadruped Robot With Arduino, 3D Printed, and Lego-compatible Parts

“Introduction Legged robots have always been one of the most interesting creations in the robotic industry as they could help us in exploring mysterious lunar caves and other space exploration missions. In fact, legged robots are mobile robots with articulated …

Glo: a Hackable, Arduino-Based RGB Strip/Neopixel Controller

“With LED technology and DIY Electronics being more available to everyone with each passing year, the demand for maker-friendly LED controllers has been on the rise. Currently, low-cost RGB strip drivers are available but offer no flexibility or external I …

IKEA Bekant Desk Automater

“Who has time to wait for minutes per day to push a button? Let’s automate the motion of an electric IKEA desk with an Arduino Nano! I have an electric IKEA Bekant sit/stand desk. It’s designed so …

1.4kW Induction Heater

“This induction heater is based on the popular “Royer induction heater” schematic. Changes made to the design include: Higher rated MOSFETs Bigger Zener diodes RC filter on the Gates Flyback Diode (D8) Gate resistors to limit ringing (R8, R9) In …

ArduBand - Save Your Eyes!

“Hi, in the current situation many people work at home, which is why we spend much more time in front of computers or smartphones. Sometimes we can sit before the display for several hours, destroying our eyes and curving our …