EEVblog #555 - 555 Timer Kit

Dave celebrates the classic 555 timer IC by building the Evil Mad Scientist 'three fives' discrete timer kit. Some scope measurements and an explanation of the internal 555 timer circuitry follow. Construction: Testing: Circuit Description: Waveforms: Classic old Signetics 555 timer datasheet: & The kit: Han's Book on Analog chip design: Forum: EEVblog Main Web Site: EEVblog Amazon Store: Donations: Projects: Electronics Info Wiki: Теги: soldering,555 timer,hans camenzind,555 Timer IC,kit,three fives,tripple five,evil made scientist,schematic,555 schematic,tutorial,how to solder,soldering tutorial,electronics kit