Institute Newton C. Braga

Circuit Bench

Melody Generator (CB25350E)
Based on an LS3404 this circuit was found in the July 1990 issue of Radio Electronics magazine. |...
15 W Amplifier using theTDA7204 (CB3832E)
The integrated circuit used in this 1987 project is not very common these days. However, if found...
Experimental Solar Radio (CB16363E)
Among the alternative energy sources, one of the most promising is that represented by Astro-Rei....