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- Building a Plasma Flame Generator, HFSSTC Class-E Tesla Coil
- SMPS Output Voltage Control Using PWM Technique Using IC TL494 Based SMPS. 12-0-12 V Ac to 220 V Ac @ 20 Watt. Frequency 63 KHZ
- Invisible Touch Alarm System for Doors
- Pocket Dremel Tool With USB Charging – Easy DIY
- How I Fixed My Burnt BTS7960 Motor Driver and Brought It Back to Life
- DIY Mini DC IPS Auto Load/Off Changeover Device for Solar System – Step-by-Step
- Retro Handheld Based on the ESP32 CYD and RetroGo
- SMPS Design 220V AC TO 12-0-12V AC 65KHZ 20W
- Simple and Cheap Clap Switch Circuit
- 17 Tips for Electronics Beginners
- Build an 1 MHz Morse-Code Radio-Telegraph Transmitter
- Lego Power Function (PF) Motor Speed Controller
- How to Make a Pure Sine Wave Inverter Using the EGS002 Module and UPS Transformer
- 3D Printer Communication
- LED Blinking Using FMD FT61F14 Microcontroller
- Build Your Own RFID & Face Recognition Attendance System
- DIY Ultimate Pocket Gadget
- How to Make Simple Offline High Voltage Generator 220V to 60000V
- ❤️ How to Make a Long Distance Message Box ❤️
- ESP32 VMU Handheld Console - Yes, It Plays Doom!
- Communication With the CO2 Laser Machine
- EFEKTA Open PM2.5 Monitor
- The Samoiloff Effect, and How to Make Your Own!
- Trace It, Drill It, Build It: Your Guide to CNC PCB Making
- ECO PING
- Morse Key Over FM for Baofeng HT UV5R, S9 Plus.
- SMPS Design With IC TL494 in Push Pull Configuration Primary 12V DC @ 30W Secondary 220 V AC @ 65khz
- DIY Motorcycle ‘Doo-Doo-Doo’ Sound Circuit With Only Capacitors and Resistors and Transistors (Suitable for Teaching Purpose in Circuit Lab)
- DIY Lithium Battery Charger & Booster
- How to POWER on a FLASHLIGHT With FIRE and ICE!
- Useless Box
- A Useless Box
- Caspar's Useless Box
- DIY Low Voltage One Tube 6J1 SW-SSB SDR Radio (Works at 3.7V)
- DIY 12V Lithium-Ion Battery Pack | Multi-Voltage Output | Battery Holder + Voltmeter
- Worlds Smallest DC Power Supply
- Circadian Light
- Reaction Game
- Reaction Game
- How to Eliminate Noise From NRF24L01?
- Automatic Water Overflow Control and Dry Run Preventer Without Microcontroller
- How to Make Solar Light at Home From Recycled Parts
- DIY Boost Converter: High Voltage Without Special ICs
- Make 3D Printed Microgreen Sprouting Tray With Light
- 🔧 How to Make a DIY 12V AC/DC Fan for 12V Battery Pack – Perfect for Home or Solar Projects!
- Victorian Telegraph Key and Sounder(DIY Functional Replica)
- History of Radio and Home Electricity in the Early 20th Century
- Restore an RCA R4B1 Battery Portable Radio From 1946
- Easy Water Overflow Alarm Using Household Scrap
- Let There Be Light
- Superman Candy Dispenser
- 🔋 DIY Auto Cut-Off 12V Battery Trickle Charger Using NE555 IC – Easy Homemade Project!
- Star Trekulator - a Trek Themed Calculator From the 70s
- How to Make Basic Controls on Scratch
- 3D Printed Brush Bot
- Easy Exotic Substrate PCBs
- WiFi Mesh Powered Plant Watering System
- CMU 16-299 Final Project: Controlling a Hexapod
- Replacing an Arduino UNO With an Adafruit Metro RP2350 (A Case Study)
- Digital 12 Hrs Clock From Digital Logic IC | Without Microcontroller