TENMA 72-7735 multimeter review

In this post, I will review a nice multimeter by TENMA, model 72-7735. This is an advanced autoranging multimeter(!) that lets you measure the following electrical properties: AC voltage 0V to 1000 V DC voltage 0 V to 750 V Resistance 0 Ohm – 40 MOhm Capacitance 0 nf to 100 uF Frequency 0 Hz […]

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Wind your own coils quickly

I posted this as instructable at┬áinstructables.com/id/Wind-your-own-coils-quickly/ Ever needed to wind a coil quickly? Coils can be used to make actuators, electromagnets, and even to communicate energy! I use small copper coils in my micro RC airplanes and I wind my own coils quickly with this tip. (See some of the planes I built on my […]

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