Mini hand held Tiny Spot Welder
This is a new Spot Welder cheap one and nice – watch this video to learn more The battery capacity is 7Ah (not tested) – lithium 4.2V More
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Very accurate Micro Meter – cheap!
This is a test of new Micrometer that I have ordered from Aliexpress, it works very well! You need it for measuring very thin materials such as a Nickel strip, when you want to test if the thick is 0.1mm or 0.15mm – in this case this is the tool for you More
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SDR Radio Broken
Got this however it came not working properly, see why … Next I will try to fix it More
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Extending DC to DC boost to higher voltage
This is DC to DC that I have bought from Aliexpress. It is step-up input voltage 8.5V-48V and Output 10V-50V can handle 10A 250W But the problem with this guy is that I needed 70V, so I have decided to do changes … More
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Generating Spark
This is a simple circuit that generates spark, watch this video. More
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BIFRC Spot Welder How many spots can weld ?
This is a test how many Pulses can get out from BFIRC Spot welder, watch this: More
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Fm Spy Bug Transmitter – Part1
watch this tiny bug transmitter tests, in the next videos We will test this more professionally, Using Spectrum analyzer to find how the transmitting looks like More
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Honda Civic Hibrid Battery Capacity Test
This is capacity test to Honda Civic Hybrid car, I was searching for such a data but couldn’t find it so I have decided to test it myself.Watch this video More
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