This circuit supplies 5 V from two AA batteries. The output current is 4 mA, resulting in an 11 mA input current from the batteries. The circuit is from an old EDN.
March 2017 - Mouser Electronics is sourcing the new Bluetooth Driver CC2564 from Texas...
This circuit is from an 80's publication. It makes use of small 6 V x 50 mA incandescent lamps....
This circuit makes use of the Linear Technology LT6100. We find it in a 2005 company manual. The...