Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
pouring through some old schematic files and ran across this. Was curious as I don't recall even drawing it (3 years later)
put into LT SPICE and it amazes me what I came up with. have no idea that tying the output to the trigger pin on a 555 would retrigger it?
Connecting a single timing resistor from Out to the timing capacitor (which is connected to Trig and Thres) creates an oscillator with almost equal High and Low periods... Old as the hills...
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