Hughes suggests this circuit in a 1968 documentation. The circuit uses old transistors that can be replaced with equivalents. MOSFET is the critical component of the circuit.
We found this circuit in an old documentation. What it does is flash two LEDs when night falls or when...
This amplifying stage is found in several circuits on our website. The coils depend on the...
This circuit accurately monitors a 5 V TTL source. The circuit is from National Semiconductor's Linear...