Using the M1575 this switching converter was found in National Semiconductor documentation from the 90s. The circuit has a maximum output current of 1 A.
This circuit uses two sensors that are placed at the intersection of a miniature railroad, causing the LED...
Many oscilloscopes have high impedance inputs that make it difficult to observe high frequency signals...
This wired intercom circuit was found in a March 1965 Radio Electronics. The circuit uses two...