Mad Electron Engineering
13,044
  • Uploads Play all

    • Supercapacitor Quality Comparison - Which is Better? - Duration: 12 minutes.

      • 1 week ago
      • 395 views
      I compare the quality differences between a USA made 400F Eaton Supercapacitor and 2 different China 500F supercapacitors. One is great, one is pretty good, and one is a doorstop, guess which one ...
    • Mad Electron Enginnering Now Has A Patreon Page, And I Need Your Help! - Duration: 107 seconds.

      • 3 weeks ago
      • 191 views
      I love doing these videos on my channel for all my subscribers. The problem is it's getting hard financially to continue ordering parts and modules from eBay, aliexpress, etc... so I need your hel...
    • $40 150 Watt eBay LED Floodlight Review, Repair, and Modification - Duration: 15 minutes.

      • 3 weeks ago
      • 704 views
      I needed a cheap, yet energy efficient way to add a lot more light to my lab so I can get better quality videos for YouTube. I found this $40 150 Watt LED floodlight on eBay, and decided to give i...
    • $8 USB LED Strip From eBay Review - Duration: 7 minutes, 33 seconds.

      • 1 month ago
      • 448 views
      I got this USB LED strip to use for my manual pick and place machine for better illumination. I wanted to show it off before I start hacking it up.

      Here is the unit for sale on eBay:
      https://rove...
    • Cheap eBay UV Flashlight For Fun - Duration: 4 minutes, 11 seconds.

      • 1 month ago
      • 369 views
      My 2 year old daughter is obsessed with purple, so I bought a cheap $5 UV LED flashlight off of eBay for one of her Christmas presents.

      Here is the unit on eBay:
      https://rover.ebay.com/rover/1/711...
    • KMASHI LED Table Lamp Review & Teardown - Duration: 19 minutes.

      • 1 month ago
      • 239 views
      I was asked to do a review on this table top led lamp. It came with the lamp itself, and is supplied with a short microUSB cable and a 1Amp USB wall power adapter. The unit is brighter than I ant...
    • FemToCow's ICSP Pogo Pin Adapter - Duration: 9 minutes, 6 seconds.

      • 1 month ago
      • 440 views
      I recently bought this little ICSP pogo pin adapter, and it makes programming my projects so much easier, I had to share it with everyone!

      Here is a link to his tindie page for the product that I ...
    • SeeedStudio Fusion PCB Service Review - Duration: 10 minutes.

      • 2 months ago
      • 781 views
      Here is my review of SeedStudio's Fusion PCB service. They have the same quality as OSHPark, about the same shipping and handling time, and are cheaper when working with PCB's that are bigger then...
    • Arotek Laser Christmas Light Projector Review & Teardown - Duration: 15 minutes.

      • 4 months ago
      • 3,031 views
      I was contacted by an amazon seller to do a review on this Laser Christmas Light Projector.

      The unit is well protected during shipping, and upon first opening, I am happy to find out that it is en...
    • 2013 Kia Soul 3rd Brake Light Decal - Duration: 6 minutes, 12 seconds.

      • 4 months ago
      • 599 views
      Just a quick video showing how to install a 3rd brake light decal.
    • Arduino Environmental Monitor Update #4 - Duration: 8 minutes, 15 seconds.

      • 5 months ago
      • 586 views
      It's been a long time since I had the chance to do an update on this project, so here it is! The major change in this revision is I am no longer using a separate arduino pro mini, rather I have th...
    • Topdon T01 Lithium Ion Jump Box Review & Teardown - Duration: 28 minutes.

      • 6 months ago
      • 802 views
      I was so happy when I was contacted to do a review on one of the new tech Lithium Ion jump boxes. I've used standard jump boxes with sealed lead acid batteries plenty of times, but never the newer...
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  • Popular uploads Play all

    • Supercapacitors Instead Of Rechargeable Batteries - Duration: 6 minutes, 37 seconds.

      • 4 years ago
      • 1,003,936 views
      Here's a little experiment of mine that tests the viability of using supercapacitors instead of rechargeable batteries in portable electronics. Supercapacitors charge much faster then traditional ...
    • How to disable RFID chip in credit or debit cards - Duration: 3 minutes, 48 seconds.

      • 4 years ago
      • 693,499 views
      In newer credit and debit cards there is a RFID / NFC chip that allows you to use your card at stores without swiping the magnetic strip. It works by radio waves and is usually only good for aroun...
    • Camping With Dry Ice - Duration: 6 minutes, 54 seconds.

      • 4 years ago
      • 286,498 views
      This is a follow up to my "where to find dry ice for camping" video. The dry ice held up till 3 1/2 days after we picked up 20lbs of dry ice from a local Safeway supermarket. Also remember that t...
    • Inside view of lead acid battery before and after desulfator - Duration: 2 minutes, 11 seconds.

      • 4 years ago
      • 208,602 views
      Here is a quick video that will show you what the lead plates look like in a typical sulfated lead acid battery and in a desulfated battery. This is an excellent visual cue that your battery is be...
    • Reconditioning your car battery (desulfator) Part 1 - Duration: 8 minutes, 46 seconds.

      • 5 years ago
      • 187,085 views
      This is the first video in a series I will do on reviving your old, tired car or general purpose lead acid batteries. Part 1 is a basic overview of my setup and a beginning example of "proof on...
    • Shifting an Eaton Fuller 10 Speed Transmission - Duration: 86 seconds.

      • 4 years ago
      • 112,146 views
      I had to work on a Saturday so I had Triana video myself shifting through the gears of my work truck. I always float the gears (i.e. I don't use the clutch except for starting/stopping). Sorry fo...
    • Hack Your Heat Pump To Save Money $$$ - Duration: 6 minutes, 43 seconds.

      • 3 years ago
      • 100,061 views
      Heat pumps are very efficent in the winter months compared to fuel oil, propane, or natural gas heaters. They do have one achilles heal though, an auxillary electric heat strip that pulls anywhere...
    • UPDATED 2014 - Disable RFID Chip In Credit Or Debit Cards - Duration: 4 minutes, 56 seconds.

      • 2 years ago
      • 83,583 views
      UPDATED - Newer bank cards DO NOT have the divot in the plastic to easily locate the RFID chip embedded into them. You must use a high powered flashlight to "see through" the card to locate the ch...
    • Easy Way To Test LED's - Duration: 5 minutes, 4 seconds.

      • 4 years ago
      • 75,629 views
      Here's an easy way to test your collection of led's you have in your electronic component pile. All you need is a 3 volt lithium ion coin cell bettery, such as CR2025 or CR2032 and a battery holde...
    • Chinese MPPT Solar Charger MPPSolar PCM-3012 Review - Duration: 21 minutes.

      • 3 years ago
      • 70,005 views
      This is an exhaustive review of the PCM-3012 MPPT charge controller manufactured by MPPsolar in Taiwan. It retails for around $120-130 on eBay.

      First off after testing the unit, this is a genuine...
    • Survival Basics - Magnesium Fire Starters - Duration: 5 minutes, 1 second.

      • 4 years ago
      • 68,389 views
      It's always good to have an emergency method to start a fire. Regardless if your camping, bugging out, etc... you always need a way to start a fire to keep warm, cook food, and boil water for safe...
    • Reconditioning your car battery (desulfator) Part 2 - The circuit design - Duration: 5 minutes, 40 seconds.

      • 5 years ago
      • 55,415 views
      This is part 2 of my series of videos pertaining to reviving old car batteries. In this video I will show you where I got the schematic for building the desulfator and once again show you my finis...
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