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Tag: choke

Cat Links Consumer Gear, Randoms, Teardown

Fire Angel CO-9D Carbon Monoxide Detector Teardown

Posted on December 2, 2015 The Engineer

This detector has now been retired from service since it’s a fair bit out of date. So here’s the teardown! Unlike older detectors, this unit has a built in battery that never needs replacing during the life of the sensor, so once the unit reaches it’s expiry date it’s just

Continue readingFire Angel CO-9D Carbon Monoxide Detector Teardown

Cat Links Consumer Gear

Belling Microwave

Posted on February 14, 2011February 10, 2011 The Engineer

Here is a cheap no frills microwave oven, which died after a few weeks of normal use. Cover removed, showing the internals. Front of the microwave is on the left. Closeup of the timer unit. Cheap & nasty. Magnetron removed from the oven. Antenna is on the top,  cooling fins

Continue readingBelling Microwave

Cat Links Computer Gear

Chicom “500W” ATX PSU

Posted on January 5, 2011January 3, 2011 The Engineer

Here is a cheapo 500W rated ATX PSU that has totally borked itself, probably due to the unit NOT actually being capable of 500W. All 3 of the switching transistors were shorted, causing the ensuing carnage: Here is the AC input to the PCB. Note the vapourised element inside the

Continue readingChicom “500W” ATX PSU

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