This is the receiver for the previous circuit we found in the December 1992 Radio Electronics magazine. The sensor is a photodiode that must have optical features such as lenses.
ROHM Numeric Displays ROHM sells through Mouser Electronics its common anode and cathode numerical...
We found this circuit in an old Mullard (Philips) documentation. The load must be according to the...
This sophisticated circuit of the coin-toss game was found in an American 1980s documentation. The circuit...