Mark Furneaux

@UCRDQEDxAVuxcsyeEoOpSoRA - 46.7K subscribers

Rambly electronics teardowns, repairs, reverse-engineering, vintage electronics and computers, tutorials, embedded system software design, projects, product reviews, and literally anything else I think is worth talking about.

Home Videos Live Playlists

What Old Motherboards Should You Bother Keeping?

What Old Motherboards Should You Bother Keeping? Mark Furneaux

3.6K views - 2 months ago

The Horrors Within The Cheapest Solar Microinverter

The Horrors Within The Cheapest Solar Microinverter Mark Furneaux

4.6K views - 2 months ago

Wasting Effort Repairing a JVC D-ILA Projector

Wasting Effort Repairing a JVC D-ILA Projector Mark Furneaux

1.8K views - 2 months ago

Liquid Damaged GTX 1080 Ti - Can It Be Saved?

Liquid Damaged GTX 1080 Ti - Can It Be Saved? Mark Furneaux

915 views - 2 months ago

Let's Make a Kitchen Scale That Doesn't Lie To You (Out of Junk)

Let's Make a Kitchen Scale That Doesn't Lie To You (Out of Junk) Mark Furneaux

2K views - 4 months ago

Tip For Tracing Circuits on Large and Complex PCBs

Tip For Tracing Circuits on Large and Complex PCBs Mark Furneaux

1.1K views - 5 months ago

Replacing the "Not Serviceable" Bearings on a Filter Queen Vacuum Power Head (New Style)

Replacing the "Not Serviceable" Bearings on a Filter Queen Vacuum Power Head (New Style) Mark Furneaux

2.4K views - 5 months ago

Repair and Unnecessary Reverse-Engineering of a Nespresso Vertuo Next Coffee Machine (or 2)

Repair and Unnecessary Reverse-Engineering of a Nespresso Vertuo Next Coffee Machine (or 2) Mark Furneaux

11K views - 5 months ago

1976 Radio Shack EC-375 Calculator Quick Repair

1976 Radio Shack EC-375 Calculator Quick Repair Mark Furneaux

1.3K views - 6 months ago

My Homemade Backup Sump Pump System

My Homemade Backup Sump Pump System Mark Furneaux

1.6K views - 6 months ago

Repair: $15k Christie Projector Taken Out By $0.02 Part

Repair: $15k Christie Projector Taken Out By $0.02 Part Mark Furneaux

19K views - 6 months ago

Repair of a 1986 Sony D-77/D-55T Discman ("Compact" CD Player)

Repair of a 1986 Sony D-77/D-55T Discman ("Compact" CD Player) Mark Furneaux

1.5K views - 7 months ago

Modifying a Tiny Band Saw to Take the Wrong Size Blade

Modifying a Tiny Band Saw to Take the Wrong Size Blade Mark Furneaux

883 views - 7 months ago

Repairing and Upgrading a Viking Oven Control Board (PE070786)

Repairing and Upgrading a Viking Oven Control Board (PE070786) Mark Furneaux

2.3K views - 7 months ago

Fix Your LG Monitor Joystick Control

Fix Your LG Monitor Joystick Control Mark Furneaux

1.9K views - 7 months ago

1987 Hioki Insulation Tester with Good Original Batteries!

1987 Hioki Insulation Tester with Good Original Batteries! Mark Furneaux

625 views - 8 months ago

Repairing a Phillips HF3520 Wakeup Light Clock

Repairing a Phillips HF3520 Wakeup Light Clock Mark Furneaux

2.5K views - 8 months ago

I'm Back | Channel Relaunch Teaser

I'm Back | Channel Relaunch Teaser Mark Furneaux

1.7K views - 8 months ago

Samsung TV Killed by Yellow Glue of Death

Samsung TV Killed by Yellow Glue of Death Mark Furneaux

4.5K views - 3 years ago

AMD RX 6650 XT on a 20 Year Old 850MHz Pentium 3

AMD RX 6650 XT on a 20 Year Old 850MHz Pentium 3 Mark Furneaux

212K views - 3 years ago

Inside a Power Bar After a Surge, and How MOVs Work

Inside a Power Bar After a Surge, and How MOVs Work Mark Furneaux

6K views - 4 years ago

Teardown of an Ingenico iWL250 Payment Terminal

Teardown of an Ingenico iWL250 Payment Terminal Mark Furneaux

20K views - 4 years ago

Modding a "New" ATI Rage XL PCI GPU to Work on a Vintage Motherboard

Modding a "New" ATI Rage XL PCI GPU to Work on a Vintage Motherboard Mark Furneaux

30K views - 4 years ago

How To Build A Slow Charge Cable To Extend Your Phone's Battery Life

How To Build A Slow Charge Cable To Extend Your Phone's Battery Life Mark Furneaux

8.5K views - 4 years ago

MicroFurnace, the $500 Space Heater from 1986 (Teardown)

MicroFurnace, the $500 Space Heater from 1986 (Teardown) Mark Furneaux

12K views - 4 years ago

Sintech Clone SD to IDE Adapters and Linux Fix

Sintech Clone SD to IDE Adapters and Linux Fix Mark Furneaux

5.8K views - 4 years ago

Don't Buy an F-Tier Power Supply

Don't Buy an F-Tier Power Supply Mark Furneaux

4.6K views - 5 years ago

CyberPower UPSes Contain Conductive Yellow Glue of Death (+ Bonus Rev. 2 Dim LCD Fix)

CyberPower UPSes Contain Conductive Yellow Glue of Death (+ Bonus Rev. 2 Dim LCD Fix) Mark Furneaux

75K views - 5 years ago

1991 Technics SA-GX303 Receiver Cooling Mod

1991 Technics SA-GX303 Receiver Cooling Mod Mark Furneaux

18K views - 5 years ago

The Clapper Teardown: 1984 vs 2020 Designs

The Clapper Teardown: 1984 vs 2020 Designs Mark Furneaux

2.8K views - 5 years ago

Acer Infrared Wireless Keyboard/Mouse from 1998 (Sealed in Box)

Acer Infrared Wireless Keyboard/Mouse from 1998 (Sealed in Box) Mark Furneaux

2.3K views - 5 years ago

My New Supermicro File Servers

My New Supermicro File Servers Mark Furneaux

17K views - 5 years ago

How To Silence a Supermicro 4U Server (or Really Any Server)

How To Silence a Supermicro 4U Server (or Really Any Server) Mark Furneaux

61K views - 5 years ago

Fixing Blown Tweeter in the Abstract Acoustics 101D/II

Fixing Blown Tweeter in the Abstract Acoustics 101D/II Mark Furneaux

14K views - 5 years ago

CyberPower UPS Battery Percentage is Fake When Charging

CyberPower UPS Battery Percentage is Fake When Charging Mark Furneaux

6.6K views - 5 years ago

Fixing the Flawed Speaker Protect Circuit in the Schiit Lyr 3 Amp/DAC

Fixing the Flawed Speaker Protect Circuit in the Schiit Lyr 3 Amp/DAC Mark Furneaux

5.9K views - 5 years ago

Teardown of the Hanmatek Electric Screwdriver

Teardown of the Hanmatek Electric Screwdriver Mark Furneaux

6.8K views - 5 years ago

A Great Electric Screwdriver but with Gears Made of Cheese: Post-Failure Teardown

A Great Electric Screwdriver but with Gears Made of Cheese: Post-Failure Teardown Mark Furneaux

15K views - 5 years ago

Fixing the Switches in my SteelSeries Sensei Pro Mouse

Fixing the Switches in my SteelSeries Sensei Pro Mouse Mark Furneaux

6.8K views - 5 years ago

NVIDIA Optimus and Linux - Are You Burning Power For No Reason?

NVIDIA Optimus and Linux - Are You Burning Power For No Reason? Mark Furneaux

24K views - 5 years ago

Fixing A Dead Server Motherboard + Troubleshooting Tips

Fixing A Dead Server Motherboard + Troubleshooting Tips Mark Furneaux

96K views - 6 years ago

How to Fix Auto Stop on an Electric Can Opener (and How it Works)

How to Fix Auto Stop on an Electric Can Opener (and How it Works) Mark Furneaux

12K views - 6 years ago

How to Workaround Using a TV With Lines in The Image

How to Workaround Using a TV With Lines in The Image Mark Furneaux

3.7K views - 6 years ago

How to Quickly Test UPS Batteries Without the UPS Itself

How to Quickly Test UPS Batteries Without the UPS Itself Mark Furneaux

162K views - 6 years ago

Inside a Popular Amazon USB Cable

Inside a Popular Amazon USB Cable Mark Furneaux

43K views - 7 years ago

1953 IBM Model A Electric Typewriter Repair Part 2

1953 IBM Model A Electric Typewriter Repair Part 2 Mark Furneaux

3.3K views - 8 years ago

1953 IBM Model A Electric Typewriter Repair Part 1

1953 IBM Model A Electric Typewriter Repair Part 1 Mark Furneaux

7.2K views - 8 years ago

Repair of a Paradigm UltraCube 10 Subwoofer

Repair of a Paradigm UltraCube 10 Subwoofer Mark Furneaux

39K views - 8 years ago

Induction Cookware Compatibility is More Intricate Than it Seems

Induction Cookware Compatibility is More Intricate Than it Seems Mark Furneaux

7.1K views - 8 years ago

A Look at the Circuitry in a Dyson DC23 Powerhead

A Look at the Circuitry in a Dyson DC23 Powerhead Mark Furneaux

9.5K views - 8 years ago

Supercapacitor Conversion of a Tripp-Lite UPS

Supercapacitor Conversion of a Tripp-Lite UPS Mark Furneaux

39K views - 8 years ago

WiFi Plant Monitor Project Intro

WiFi Plant Monitor Project Intro Mark Furneaux

20K views - 8 years ago

Review of a Generic USB RS 232/485/TTL Adapter ("Winners" branded)

Review of a Generic USB RS 232/485/TTL Adapter ("Winners" branded) Mark Furneaux

10K views - 8 years ago

Teardown and Review of the VC60B+ Insulation Tester/Megohmmeter

Teardown and Review of the VC60B+ Insulation Tester/Megohmmeter Mark Furneaux

43K views - 8 years ago

Inside a 20Gbps Optical Infiniband Transceiver

Inside a 20Gbps Optical Infiniband Transceiver Mark Furneaux

10K views - 8 years ago

I Now Have Twitter and Patreon

I Now Have Twitter and Patreon Mark Furneaux

3.2K views - 8 years ago

The Magic Sys Req Key

The Magic Sys Req Key Mark Furneaux

15K views - 8 years ago

How I Backup My Data

How I Backup My Data Mark Furneaux

17K views - 8 years ago

Reviewdown of the Cheap HP S700 SSD

Reviewdown of the Cheap HP S700 SSD Mark Furneaux

83K views - 8 years ago

Inside The Ninja QB900BC Blender

Inside The Ninja QB900BC Blender Mark Furneaux

10K views - 8 years ago