This amplifier with gains between 5 and 100 was found in the May 1988 issue of Radio Electronics magazine. The circuit requires a symmetrical power supply.
The circuit shown in the figure can be useful for readers who have an oscilloscope that does not...
Old phones with dials can be used in a simple home intercom system, as this circuit from Popular...
Mouser Electronics already has in stock the new RF transceivers Atmel / Microchip ATA8820 SIGFOX ™ for...