Electronics portal | Search electronic components online (or old version here) | >20 mln. datasheets | Electronic circuits, schematics, and diagrams | Social network for geeks | Electronics auctions | News about radio electronics | >50k service manuals | Free fonts download | Pinouts collection



Complete list of electronic components suppliers | Complete list of electronic components producers



  • Short Circuits : CD4001

    <cut> VN:F [1.6.9_936]please wait…Rating: 0.0/10 (0 votes cast)VN:F [1.6.9_936]Rating: 0 (from 0 votes)

  • One-IC two-tones Siren

    Double-tone Police sound. Single-tone old ambulance sound. VN:F [1.6.9_936]please wait…Rating: 6.0/10 (2 votes cast)VN:F [1.6.9_936]Rating: +1 (from 1 vote)

  • TV remote control Blocker

    Just point this small device at the TV and the remote gets jammed .    VN:F [1.6.9_936]please wait…Rating: 4.3/10 (4 votes cast)VN:F [1.6.9_936]Rating: 0 (from 2 votes)

  • Flashy Christmas Lights

    This simple and inexpensive circuit built around a popular CMOS hex inverter IC CD4069UB offers four sequential switching outputs that may be used to control 200 LEDs (50 LEDs per channel), driven directly from mains supply. VN:F [1.6.9_936]please wait…Rating: 1.5/10 (2 votes cast)VN:F [1.6.9_936]Rating: 0 (from 0 votes)

  • JAM (Just A Minute) Circuit

    This jam circuit can be used in quiz contests wherein any participant who presses his button (switch) before the other contestants, gets the first chance to answer a question. VN:F [1.6.9_936]please wait…Rating: 0.0/10 (0 votes cast)VN:F [1.6.9_936]Rating: 0 (from 0 votes)

  • Electronic Scoring Game

    You can play this game alone or with your friends. The circuit comprises a timer IC, two decade counters and a display driver along with a 7-segment display. The game is simple. VN:F [1.6.9_936]please wait…Rating: 0.0/10 (0 votes cast)VN:F [1.6.9_936]Rating: 0 (from 0 votes)