Institute Newton C. Braga

Circuit Bench

555 in Cascade with Automatic Retrigger (CB1265E)
We found this configuration in a documentation for radio amateurs from 1974. The circuit can be...
OPAx196 Texas Instruments Power Operational Amplifiers
Texas Instruments' low power operational amplifiers OPAx196 can be found on Mouser Electronics....
150 mW BTL Amplifier TDA7052 (CB15399E)
This low power amplifier circuit for speaker or phone is from the Philips Databook of 1990. The...