This is the application note circuit of the integrated circuit used with the LASER diode. The circuit was obtained from the Electronics Experimenter's Handbook of 1992.
This set-rest relay uses two SCR and two switches to control a DC relay. The circuit can be used...
This is the circuit of a power supply supplied in a kit at the time. The circuit is in the...
This first order Butterworth filter is tuned to frequencies around 1 kHz. The frequency is given...