The TDA2003 is a low costamplifier that is designed to run on single rail power supplies up to 40v maximum. The device provides a high output current capability (up to…

A logic probe using a 555 timer a 74HC00 and some other components   Schematic

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…

Prefix Manufacturer/s A Fairchild National Semiconductor AMD Allegro Microsystems ACF General Instrument AD Analog Devices Harris ADC National Semiconductor ADEL Analog Devices ADG Analog Devices ADLH Analog Devices ADM Analog…

  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…

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…

Conversion between decimal, hexadecimal and binary. Dec Hex Bin 0 0 00000000 1 1 00000001 2 2 00000010 3 3 00000011 4 4 00000100 5 5 00000101 6 6 00000110 7 7 00000111…

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…

  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…

This is quite a common power supply, a lot of the simple breadboard power supplies available on Ebay are based on this kind of design. Many of the parts are…