We found this circuit in an Electronics World of 1967. The components are of the time and incandescent lamps are used.
For the component values used in thisf this circuit, the frequency can be adjusted between 740 Hz and...
August 2016 - It can be obtained from Mouser Electronics Mikromidia of the MikroElektronika...
This sequential circuit with an optical coupler was found in a Popular Electronics from the 90s to...