Mitchelectronics HILOW High / Low Voltage Alarm Electronics Project Kit

The Mitchelectronics HILOW High / Low Voltage Alarm Electronics Project Kit is a voltage monitoring kit that triggers an audible alarm when an input voltage moves outside a user-defined safe range. It is designed as an educational electronics project for hobbyists, students, and educators who want to explore voltage detection and logic circuits.

Overview

The HILOW kit converts analogue input signals into digital alarm outputs. It serves as a hands-on example of sensor interfacing and circuit protection, and it is supplied in kit form for assembly. The kit requires a separate 5V DC power supply to operate.

Key Features

• Triggers an alarm when the monitored voltage is too high or too low
• Onboard potentiometers for setting the detection voltage threshold and the beeper rate
• 100Ω series resistor on the monitored input guards against sudden current spikes
• Supplied as a kit for assembly
• Requires a separate 5V DC power supply

Applications

The kit can be configured for a range of monitoring tasks, including detecting whether a door or window has been left open by monitoring a switch, sensing fluid levels in a tank, and tracking the position of a potentiometer.

Learning and Practice

The kit is suitable for beginners to electronics and for those seeking soldering practice. It also serves as a classroom example of analogue-to-digital conversion and voltage comparator circuits.

Specifications

• Width: 3
• Depth: 2.5
• Height: 4
• Weight: 21 g

Choose the Mitchelectronics HILOW High / Low Voltage Alarm Electronics Project Kit when you need a practical, hands-on circuit for learning voltage detection and alarm design.