This circuit provides 2.5 W of power with 6 V supply and 4-ohm speaker. We found it in the Radio Electronics magazine of April 1990.
August 2017 - Mouser Electronics is making STMicroelectronics' Analog and Digital MEMs available in a...
This 10, 25, 45 second and 5 minute timer has its times selected by the switches. The circuit...
The figure shows how to implement an inverter trigger using the LM3900. The LM3900 is a NORTON...