Institute Newton C. Braga

Circuit Bench

Proximity Voltage Indicator (CB4645E)
This circuit indicates whether a cable or wire is energized by simply approaching its antenna. The...
Home Transmitter (T1785E)
This FM transmitter was described in the Radio Electronics magazine of June 1963. It operates in...
Beaglebone Board Black Wireless (COM089E)
September 2016 - It can be purchased by Mouser Electronics the new board from Texas Instruments...