Found in 1980s Radio Electronics, this circuit triggers the ignition of a rocket after the countdown is completed. The countdown is monitored by the sequential lighting of LEDs
The instrument of this field strength meter, from a 1970s publication, can be a 200 uA...
We found this circuit in the ON Semiconductor Thyristor Manual although similar configuration can be found...
A very interesting integrated circuit for step-down converter designs (voltage reducers) with an...