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Electronics Forum (Circuits, Projects and Microcontrollers)

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Message History

Hi guys,
This has probably been covered before but can I get some advice on how to wire up this retired washing machine motor please?
No brushes, so I presume PM, only 3 power wires but lots of tacho wires.
Be good to use it on a project where I can control the speed, any easy simple way to do that?
Possibly as simple as a rotary switch?

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Hi all,
I'm working on railway inverter maintenance and I'm trying to decode the lot codes on Mitsubishi Electric PM75CL1A120 IPM modules.
I have three units with the following codes printed on the label:
S14BH5G (two working units)
SO3BH4G (one failed unit)
I cannot find any official Mitsubishi Electric documentation explaining the lot code format for their ...

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G'day ladies and gents and greetings from the mild Sydney winter.

I'm hoping you can help me with a project I'm working on. I'm a mechanic by trade back in the day and this is a little bit above my pay grade.

I've acquired a non-running 2014 Honda NC750S motorbike which is beyond economical repair by most measures, but I thought I would dig deeper and see if I ...

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Hello ,I have 4 port vna After I calbirate my VNA what is the effect on the s-parameters when the ports are not connected to anything?
Thanks.

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Hey Guys, im making my own tilt servo bracket similar to the one in the picture attached, as part of a school project for an adjustable wing for my whole miniature go kart, but it is due in a few days and i do not own a servo controller/tester or have the time to buy one in time. So im thinking of detaching the plug and wiring the + and - wires to a dpdt toggle switch with a cen...

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