Using two unijunction transistors, this circuit found in Electronics World generates linear sawtooth signals. The frequency depends on the capacitors being around 500 Hz.
Found in a 1966 publication, this circuit is a simple version of a field strength meter. The diode...
Texas Instruments SN74HCS32 Q1 2-input OR gate This Texas Instruments integrated circuit has 4...
This interesting 80's logic circuit consists of a gate that can be programmed according to the...