This circuit was found in a 90’s 303 Circuits. The components are from the period and the heating system depends on the resistive element.
This circuit is from the 1974 Motorola Unijunction Trigger Circuits for Gated Thyristor. The triac...
This frequency-corrected 1 kHz circuit has a nearly perfect rectangular signal. The circuit is...
May 2017 - This new Ricoh 4 A current device is now available from Mouser Electronics. The device...