This circuit generates sequence of pulses in order and times determined by the capacitors in pins 6 and 7 of each timer. The circuit is from an old Mullard (Philips) manual.
This circuit with the ICL8068 was taken from an article in the February 1981 Radio Electronics magazine....
The National Semiconductor operational amplifier, now owned by the Texas Instruments group, is no...
The Motorola MOC501O optocoupler has a complete amplifier inside the sensor, enabling the...