PIC-based ESR meter

My homebrew ESR meter spots a cap that is less than desirable. If anyone is interested I have my .asm code I am happy to share. The board is an Olimex prototyping development kit I got from ‘microcontrollershop’. It’s all assembler .. No C version and no desire to work on this anymore. The electrical…

Variable Frequency Drive Shortcut

I’ve had a project sitting on the back burner for quite a lot of time, really an embarrassing amount of time. It’s been a good 3 or 4 years since I started a yet unfinished variable frequency (speed) drive. I plan to drive a 3 phase AC motor for another project later to be reviled.…

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