EEVblog #102 – DIY Constant Current Dummy Load for Power Supply and Battery Testing
Dave grabs a few junkbox parts and builds a useful constant current load for switch mode power supply, battery testing, and other applications.
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Tag: Current
High current transformer experiment
AC current is more than 600A.
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Neodymium Magnet Experiment (Eddy Current)
Main Channel: :
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Upgraded 1,000A high current transformer (Spot Welder)
This is a makeshift spot welder. Voltage : 1.73V , Current : 1000A ↑ Materials : 1. 5kVA toroidal transformer 2. 100 SQ Copper Wire 2m (5 turns) 3. 8mm …
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2017 Current Market Outlook
Boeing’s long-term airplane and services demand summarized in one minute. Single aisle market leads the way with biggest growth in Asia.
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Sync Your Passcode with Current Local Time for Stronger iPhone Security – iOS 7 [How-To]
Auto-Changing Passcode Synced with Time Full Tutorial: Subscribe to softModder: In this softModder tutorial, I’ll be showing you how to sync your iOS 7 device’s passcode to the current …
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HTC 10 Evo Camera Review: Current cameras, old processor
HTC 10 Evo camera review: HTC’s latest smartphone, the 10 Evo, is a peculiar creature, namely because of the older processor powering its current-gen tech, but one aspect that can’t …
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USB powered string of LEDs with clever current sharing trick.
I bought these as a convenient source of long parallel arrays of LEDs suitable for hacking into outdoor solar lights. I was expecting it to be just a USB plug, …
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flying coin by eddy current effect
Flying coin by strong eddy current Electric current from 311V 1200uF (58J) electrolytic capacitors.
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HTC U11: USonic Headphones vs. Their Current Headphones
We pitted the HTC U11’s USonic adapting earbuds w/ noise cancellation against music fans’ current headphones — The smiles speak volumes.
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