Tag Archives: HV

STM VIPer 53

The STM VIPer 53 is an off-line primary switch.  It combines a PWM controller with a HV MOSFET that can switch the mains voltage (85-265V).  I looked at a Power Integrations (LNK306) competitor to this device I found in a stove … Continue reading

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50W COB LED module with integrated driver

This is not a vintage teardown at all.  This is a modern LED module that just needs to be mounted and directly connected to electrical mains lead and you have a powerful floodlight.  They are extraordinarily inexpensive, I bought mine on eBay … Continue reading

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Whirlpool Stove Control Board

A friend offered me this stove board, after he had to replace it.  This board is expensive over $300 – I guess they can almost charge what they want, profit margins on appliance repair components must be very high. I … Continue reading

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