A logic probe using a 555 timer a 74HC00 and some other components Schematic
Author
iainhendry
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Code Meaning TTL (none) Standard TTL N Standard TTL L Low-power TTL S Schottky TTL LS Low-power Schottky TTL AS Advanced Schottky TTL ALS Advanced Low-power Schottky TTL F Fast…
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To distinguish left from right there is a gap between the C and D bands. band A is the first significant figure of component value (left side) band B…
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In this example we connect an RGB LED to our Arduino. We used an Arduino Nano, a Nano shield and an RGB LED breakout. The aim is to create a…
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Dont know much about this one, it was in a bunch of schematics I had on a hard disk, I’ll be posting the more useful ones. I’ve seen the IC…
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This circuit produces a soft turn-on for halogen lamp filaments upon powerlng up，MOSFETRI used is a BUZ10, which has 0.2Ω RDS on.R1,R2，and C1 set the turn-on rate and D1…