GreatScottLab

Online Water Tracker (Reduce Shower Time)

A Box That Can SAVE YOUR LIFE....and Get You Out of Awkward Conversations! (GPS/SMS/Call Thingy)

Automatic Volume Adjuster for LOUD MOVIE MUSIC

Hoverboard Motor Becomes a Hand-cranked Generator!

Making Ferrofluid Dance to the Music!

Simple AM Radio Transmitter & Receiver

DIY Portable Power Station

DIY Automated Watering System

How to Make an AC Softstarter

Building the Simplest, Best Sounding, Yet Most Inefficient Audio Amp!

DIY Online Security Camera!

DIY Home Automation Intruder Alarm System!

DIY Tachometer (RPM Meter)

Automating a Greenhouse With LoRa! (Part 2) || Motorized Window Opener

DIY 5V USB Portable Solar Power Charger

Building a USB Type-C PD Powerbank the Super Simple Way

Automating a Greenhouse With LoRa! (Part 1) || Sensors (Temperature, Humidity, Soil Moisture)

DIY USB Type-C Power Delivery Trigger Board

How to Make Your Own Night Vision Device!

DIY LoRa System

DIY Heart Rate Monitor (logger)

DIY Walkie-Talkie With Generic 433MHz RF Modules