This circuit is from a 2004 documentation, and can also be used to signal garages with the use of a source. The circuit originally powers light bulbs, but LEDs or other devices can be used, even with power supply.
This circuit is from a 2004 documentation, and can also be used to signal garages with the use of a source. The circuit originally powers light bulbs, but LEDs or other devices can be used, even with power supply.