This circuit uses uncommon Texas Instruments components today. The circuit is from an American documentation. Transistors are commonly used PNP. The display is 7 segment multiplexed.
This wireless infrared remote sound transmitter is from an article published in the August 1988...
We found this circuit in the September 1995 issue of Electronics Now magazine. The circuit has 6...
The figure shows how to implement an inverter amplifier with a Norton operational amplifier. The...