Results for the search: alarm-circuit

Power Failure And Resumption Alarm

This is a very simple circuit built using only a few components to detect an ac …
kitszone.com

Battery-Low Beeper

This device is a simple alarm system that reliably beeps when the battery voltage falls to …
NXP Semiconductors

1/6 Minute Alarm System

An alarm systems is a device that could detect, determine and deter any activity or situations. …
NXP Semiconductors

Flood Alarm

The alarm is built around two audio oscillators, each using two NAND gates. The detection oscillator …
NXP Semiconductors

Poultry Feed Controller Timer Circuit

The feed controller timer circuit is designed to alarm when the feed line runs over a …
NXP Semiconductors

Fridge Door Alarm

Keeping the door fridge open is costly considering that when cold air escapes, it is replaced …
NXP Semiconductors

Anti-Drowsiness Alarm

This reference design is an anti-drowsiness alarm, which aims to keep the drivers alert by disrupting …
TE Connectivity

Low-Voltage Alarm

This inexpensive dc supply-voltage monitor sounds a warning when the voltage falls below a preset value. …
NXP Semiconductors

Microcontroller Based Alarm Clock with LCD D…

This project is a simple digital clock based on a SST89E54RDA microcontroller, which features an alarm …
Microchip