This receiver for infrared remote control was found in the Philips Databook of 1990, The circuit operates with 5 V and is intended for receiving data.
This circuit, found in a 1992 documentation, uses an uncommon integrated circuit today. With few...
E) Using a CA3130 this preamp has excellent gain. The power supply does not have to be...
The operational amplifier using this 80's circuit is a double 741 of the time. The circuit may be...