Two copies of Looping came out of my house fire, and one probably didn’t work before it. I clean both boards, rehouse them in 3D printed shells and test them.
Donkey Kong Junior came out of my house fire melted and burnt. I cut out the PCB, clean it, repair two broken traces with magnet wire and rehouse it.
A hammer left in the garden for two years goes into my ultrasonic cleaner with tap water and citric acid. Can ultrasonic cleaning really remove heavy rust?
A £2.72 Temu ultrasonic cleaner gets a simple cleaning test and a teardown. It is not ultrasonic at all.
The Amiga A600 from my house fire tried to boot, but its board was coated in greasy soot. My first ultrasonic cleaning attempt, from mixing the solution to the results.