This circuit makes use of a constant current source to control the temperature of a direct current heating element. The integrated circuit must be mounted on a heat sink.
This circuit is from old documentation. The operational amplifier is uncommon nowadays. The...
The circuit shown was found in a Japanese publication from the 1960s. Transistors can be...
This oscillator can generate signals from 100 kHz to more than 50 MHz depending on the crystal used...