Found in a 1964 Electronic Design, this circuit for 300 mA loads uses components from that period. It produces a rapid load control trigger.
The integrated 4017, a C-MOS counter, is one of the most popular in the design of sequences,...
This modulated light transmitter was found in a 90s Popular Electronics. In place of the lamp with...
This circuit was found in the 1974 Ferranti transistors manual. The circuit has low input...