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 was found in a Japanese documentation of the 70's. It uses transistors of the era and is...
The circuit shown in the figure is based on the ST Microelectronics TDEO0160 (www.st.com) and...
This lead-acid battery charger was found in a Popular Electronics from the 90s. The circuit has a...