GreatScott!
@greatscottlab · 2.2M subscribers
GreatScott!’s most viewed videos of 2021
Lifetime totals, not views in this range.
Snapshot from 19 Oct 2026.
- Rank 1:
Using a car alternator with a bike to power my home? How much energy can I produce?!
- Rank 2:
You can now PRINT PCBs! Creating a homemade PCB with the Voltera V-One PCB Printer!
- Rank 3:
Everything you need to know when buying/using an Oscilloscope! EB#49
- Rank 4:
Probably the most used component nobody knows of! TL431 Guide! EB#50
- Rank 5:
DON'T BUY this HV Generator! Build this one instead....please
- Rank 6:
Is this the BEST Voltage Converter? Trying to build a Synchronous Converter!
- Rank 7:
The Best Protection for your Circuits? eFuse! Here is why they are awesome! EB#48
- Rank 8:
Connectors are more important than you might think! So which one is the best? (Experiment)
- Rank 9:
Building the simplest, best sounding, yet most inefficient Audio Amp! || Class A Audio Amp Tutorial
- Rank 10:
How does a modern Power Supply work?! (230V AC to 5/12V DC) DIY Flyback Converter!
- Rank 11:
This component can control tons of circuits! Digital Potentiometer Guide! EB#51
- Rank 12:
Portable Power Station || DIY or Buy
- Rank 13:
Are AA NiMH Batteries obsolete? Here is everything you need to know about them!
- Rank 14:
How to do Electrical Wiring properly! (more or less....) GERMAN STYLE!
- Rank 15:
Building a Super Simple AM Radio Transmitter & Receiver! Keeping Wireless Audio Communication easy!
- Rank 16:
How far can I Wirelessly Transfer Power? (Experiment) Better than at MIT?
- Rank 17:
Movie Music has a LOUD PROBLEM! So I fixed that! (Automatic Volume Adjuster)
- Rank 18:
Building an AI Robot that can be trained! || Using an NVIDIA single board computer
- Rank 19:
Thermal Imaging Camera DIY $110 VS Buy $530 || DIY or Buy
- Rank 20:
Finally a good usage for Hoverboards! (charge your powerbank by cranking)
- Rank 21:
Should you buy a GaN Power Adapter? Or is it a scam? || Testing GaN FETs!
- Rank 22:
Testing circuits I found on the Internet: Inverter! It does work, BUT...
- Rank 23:
How to make an AC Softstarter because my autotransformer keeps tripping my circuit breaker!
- Rank 24:
DIY Tube Amp sounds better than a normal Amp?!
- Rank 25:
How to make an Automated Watering System! Automating a Greenhouse with LoRa! (Part 3)
- Rank 26:
A Box that can SAVE YOUR LIFE....and get you out of awkward conversations! (GPS/SMS/Call Thingy)
- Rank 27:
Overclocking can be useful?! Let's try with my GameBoy & Arduino
- Rank 28:
Producing lots of Manmade Energy! Bike Generator Upgrade!
- Rank 29:
Here is why Gate-Drive Transformers are sometimes essential! | MOSFET Driver Part 2 (Potential-free)
- Rank 30:
Can my $15 DIY AC/DC Current Clamp keep up with a commercial one? || DIY or Buy
- Rank 31:
You can draw circuits! But does it make sense? Conductive Ink Pen Experiment!
- Rank 32:
Testing questionable LiPo Battery Charger Schematics I found on the internet!
- Rank 33:
Ferrofluid can dance if you know how!
- Rank 34:
In Search for the BEST Wireless Power Coil! (Experiment) My Coils can act like Capacitors?
- Rank 35:
Super Low Electrical Energy Meter || DIY or Buy || Is measuring µA/nA possible the DIY way?
- Rank 36:
Greenhouse || DIY or Buy || Building a STURDY DIY Greenhouse in 5 days!
- Rank 37:
Fix It!: Self-Dimming LED Downlight || How a new hardware revision improves everything!
- Rank 38:
Wie funktioniert ein modernes Netzteil?! (230V AC zu 5/12V DC) DIY Flyback Schaltung!
- Rank 39:
Top 3 GreatScott! videos of 2020 || Random/Unscripted Q&A #8
- Rank 40:
Warum Gate-Drive Übertrager manchmal essentiell sind?! || MOSFET Ansteuerung Teil 2 (Potentialfrei)