Institute Newton C. Braga

Circuit Bench

Low Noise Preamplifier for Magnetic Capsule (CB25830E)
This circuit is based on an operational amplifier that must be powered by a symmetrical source. The...
Class D Motor Control (CB21580E)
Based on Maxim documentation, this circuit can control a motor using a MAX295 class D audio...
1.5W FM Community Broadcaster with mixer (CB23548E)
This circuit was sent by our collaborator Adriano Muniz Moura from Pirapora – PG. The transmitter...