Mad Electron Engineering
15,146
  • Uploads Play all

    • Hybrid Supercapacitor Car Battery Part 6 - Installation & Testing - Duration: 11 minutes.

      • 2 weeks ago
      • 1,333 views
      Finally, the day everyone including myself has been waiting for. Since the unit will not fit in the engine bay, I have already ran a 2 gauge power wire from the engine bay to the trunk so I can ma...
    • Hybrid Supercapacitor Car Battery Part 5 - Final Assembly - Duration: 16 minutes.

      • 3 weeks ago
      • 1,160 views
      In this video, we're not only doing the final assembly, but also checking out a different supercapacitor solution from amperics. They recently just started selling 600F 3.0v supercapacitors in sin...
    • Hybrid Supercapacitor Car Battery Part 4 - LiFePo4 Battery Testing - Duration: 9 minutes, 32 seconds.

      • 1 month ago
      • 1,890 views
      Today we're testing the capacity of a brand new Dakota Lithium branded 12v 10Ah LiFepo4 battery. The battery tested out to 9.8Ah and 124Wh, well within spec for a brand new battery. It retails fo...
    • Hybrid Supercapacitor Car Battery Part 3 - Display Module Build - Duration: 7 minutes, 4 seconds.

      • 1 month ago
      • 1,143 views
      While I'm waiting for the LiFePo4 battery and the additional supercapacitors to come in, It's time to build the display module. This will house two of the battery capacity meters, one connected to...
    • Hybrid Supercapacitor Car Battery Part 2 - Supercap String Assembly - Duration: 13 minutes.

      • 2 months ago
      • 1,642 views
      Today we're modifying a 6 supercap protection board to work with 5 cells at 3.0v instead of 6 cells at 2.7v. Just remember to switch the 12kOhm resistor shown in the video to a 33kOhm, and either ...
    • Hybrid Supercapacitor Car Battery Part 1 - Overview - Duration: 15 minutes.

      • 2 months ago
      • 2,237 views
      My latest project is making a hybrid supercapacitor / lifepo4 car battery. This will expand on Lasersaber's work thus far, and add in some protection for the lifepo4 battery in the form of a 0.5oh...
    • Low Power Battery Capacity Tester & Voltmeter - Duration: 10 minutes.

      • 2 months ago
      • 1,044 views
      For my upcoming major project, I'm looking for a very low power consumption voltmeter that I could leave on for 24/7 display and not put an appreciable drain on the battery. I think this unit is t...
    • Active Balancing Supercapacitors With SAB Mosfets - Duration: 6 minutes, 11 seconds.

      • 2 months ago
      • 1,607 views
      Advanced Linear Devices has released a new product that easily balances series connected mosfets. This is my first time trying them out, and with a little fine tuning on the value of mosfet I use,...
    • Amperics 400F 3.0V Supercapacitor Review & Testing - Duration: 7 minutes, 27 seconds.

      • 3 months ago
      • 2,035 views
      After discovering a newer supercapacitor manufacturer, I ordered a test batch of 10 400F 3.0v rated supercapacitors from their Amazon store. Watch the video to see how well they stack up to the co...
    • SANSI 150 Watt Equivalent LED Light Bulb Review & Teardown - Duration: 13 minutes.

      • 3 months ago
      • 723 views
      SANSI supplied me with a 4-pack of these led bulbs to review and teardown. These are the best bulbs I have ever seen for household use, and the light output is very even without any hot spots. Th...
    • Infinity Solar Bank Custom Enclosure - Duration: 6 minutes, 8 seconds.

      • 3 months ago
      • 583 views
      Here is one idea on how to use my Infinity Solar Bank as a LED light with a waterproof enclosure and self contained. The parts list is below:

      Infinity Solar Bank - https://www.tindie.com/products...
    • Ucurrent Fix For Oscilloscope Noise - Duration: 5 minutes, 23 seconds.

      • 3 months ago
      • 561 views
      There has been a long standing issue with using the Ucurrent with Oscilloscopes that always had noise show up. The Ucurrent works perfectly with multimeters but you can not graph voltage over time...
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  • Popular uploads Play all

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

      • 4 years ago
      • 1,105,788 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.

      • 5 years ago
      • 724,194 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.

      • 5 years ago
      • 366,358 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.

      • 5 years ago
      • 228,397 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
      • 192,055 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
      • 122,417 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
      • 117,545 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...
    • Easy Way To Test LED's - Duration: 5 minutes, 4 seconds.

      • 5 years ago
      • 93,832 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...
    • UPDATED 2014 - Disable RFID Chip In Credit Or Debit Cards - Duration: 4 minutes, 56 seconds.

      • 3 years ago
      • 89,553 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...
    • Survival Basics - Magnesium Fire Starters - Duration: 5 minutes, 1 second.

      • 4 years ago
      • 77,530 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...
    • Chinese MPPT Solar Charger MPPSolar PCM-3012 Review - Duration: 21 minutes.

      • 4 years ago
      • 74,234 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...
    • $40 150 Watt eBay LED Floodlight Review, Repair, and Modification - Duration: 15 minutes.

      • 8 months ago
      • 69,510 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...
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