Headlight flasher 555 (CB26290E)

This powerful pushbutton uses a power MOSFET. We found it in a Popular Electronics magazine from the 90s. The MOSFET must be mounted on a heat sink.

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Rain Alarm (CB5366E)
This circuit appears elsewhere in this section, but taken from other sources. This is an English...
Code Practice Oscillator (CB1429E )
Found in a 1975 radio amateur publication, this simple oscillator is for code practice. The PNP...
PWM motor control (CB7996E)PWM motor control (CB7996E)
This circuit for some amps was found in a 90s Radio Electronics. The voltage can be between 6 and 25 V...