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In this video, I demonstrate that a 555 timer chip can be used to drive a transformer and a voltage multiplier to generate over 20,000 volts of ele...

Так должна работать демка на PB II

The 852D SMD allows soldering of QFPs and SOPs with its wide range of adjustment of the air volume and temperature settings. For greater efficiency...

Jeri shows how to make a flexible display with aluminum foil, EL phosphors and a simple electrolytic etching bath.