in Arduino
How to Fix Samsung LCD Monitor (SyncMaster T240)
Found this in garbage, so took it to see how to fix this one, watch this video and find how More
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Control Wall heater with Arduino
Since my new wall heater after disconnecting power- starts at 23 degrees Celsius, I have decided to solve this out. More
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Aliexpress cheap Spot Welder
Bought this – I thought there is something inside, but eventually nothing is there … Watch this one More
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in Arduino
Daly BMS copy? – testing
I have found these on Ebay, and decided to do test to see how good they are, see this video how. More
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in Arduino
Aliexpress 3S cheap BMS 25A testing
This is a test of BMS from Aliexpress 3S Lithium, the test is for over voltage – while charging, and under voltage while discharging. More
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in Arduino
Stopping Heater buzzer
I bought this Wall mount Bath heater – however the beeping sounds every press on remote are so annoying that I had to fix this, watch how More
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in Arduino
Maxwell and GW Super Capacitors capacity test Vs Battery Capacity
This is explanation and test of Super capacitor capacity VS battery capacity See the charging and discharging of both capacitors, measuring capacity at low current discharge (330 mA), testing also the Wh compare to 0.4Wh that is written on Maxwell Super capacitor. More
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in Arduino
Board with 6 x Super capacitors 500F 2.7V good for Welders
This is a quick explanation about super capacitor board with 6 x 500F super capacitors Enjoy … More
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in Arduino
Aliexpress 3S 4S 100A BMS – Heltec BMS not balancing and not protecting cells?
I have bought this – overall it looks like the build quality is good, however it is not balancing, and not protecting when cell voltage is different .. watch this video More
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in Arduino
Aliexpress Spot Welder fixing and testing
I have found a video how to fix this welder Mosfet burn issue – and decided to test this myself More
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High voltage DC to DC board
This is a new from Aliexpress – testing it. More
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in Arduino
Best 18650 Batteries, Sony VTC6 continuously! full test – part3 of 3
This is a complete review for Sony 18650 cells Type VTC-6 from Aliexpress, I did many tests include full load of 19A continuously, watch the 3 Videos to learn more. More
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