AFSK 1200 Modem Based on PIC16C620

This circuit includes automatic exit and entry delays, a timed bell cut-off, and a system reset feature. It is designed to support both normally-open and normally-closed switches and can accommodate standard input devices such as pressure mats, magnetic reed...

The hardware configuration for utilizing multiple 1-Wire temperature sensors, such as the DS1820, is straightforward. Communication between the microcontroller and the temperature sensors occurs over a single-wire bus, which can also supply power to the devices. An extensive number...

A horn driver project developed by Microchip Technology is illustrated in this circuit diagram. This horn driver project utilizes the PIC16F886 microcontroller from Microchip. The circuit diagram for the PIC microcontroller horn driver is straightforward and requires minimal external...

This is a simple transistor-based burglar alarm circuit. Its features include automatic exit and entry delays, along with a timed bell cut-off and reset. It is designed to be used with standard types of normally-closed input devices such as...

AN7415 based FM stereo demodulator circuit. 1.6 to 7V operating voltage range. High gain and low distortion. The AN7415 is a versatile integrated circuit designed for FM stereo demodulation applications. This circuit operates within a voltage range of 1.6 to...

A regulated and noise-free power supply voltage is essential for microcontrollers and other components such as amplifiers, filters, and GPS devices. Voltage surges in the supply voltage can permanently damage embedded systems. A voltage regulator must maintain the output...