Debouncer with transistor (CB21263E)

The circuit shown was found in American documentation from the 1990s. The transistor can be of any general-purpose type.

| Clique na imagem para ampliar |

200 mA source (CB18935E)
This stabilized source can supply currents up to 200 mA with the indicated transistor or 500 mA...
Resistive Sensor LED Control II (CB1298E)
This simple circuit controls the brightness of an LED from LDRs, NTCs, PTCs or other resistive sensors....
Two-channel peak indicator (CB21975E)
This peak indicator for stereo amplifiers uses a CA3130. The 80's circuit does not need a...