Institute Newton C. Braga

Circuit Bench

MOS CSR Power Switch (CB15533E)
Many readers may not know MOS-SCR yet. It is a SCR in which the input is equivalent to the gate of a...
Locator transmitter (CB21444E)
This small locator transmitter was found in old Radio Shack documentation. The transistor could be a...
Sound triggered flash (CB8703E)
Found in 90s Popular Electronics, this circuit fires an old camera flash of the type with a xenon...