News post : Electronic Projects Circuits :Eleccircuit.com |  |
| Bridge amplifier BCL 18W by TDA2009 Posted: 15 Aug 2013 08:55 PM PDT TDA2009 Ampl BCL (bridge amplifier) 18W ,Supply volt = 23V 2A The TDA2009 be 10 +10W STEREO AMPLIFIER integrated circuits interesting again the one number. We try to bring do the circuit amplifies 18W sizes better or Power Amplifier BCL 18W by IC TDA2009. Be circuit character model 18W Bridge amplifier the sound better model [...]  |
| Mouse and insects repellent circuit using IC556 Posted: 15 Aug 2013 07:13 AM PDT This is a mouse and insects repellent circuit, use high frequency out of the piezo speaker and IC-556 is base as oscillator between 22kHz and 56kHz This projects is safer and more convenient than using chemicals to turn switch on only and use Low power consumption (only 0.5 watt) . How This Circuit works The [...]  |
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