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Project 2

The document outlines various electronic projects including a sound-activated switch, light-sensitive fan control, and an IR remote control for home appliances. It also describes projects like an electronic dice, automatic plant watering system, and a digital temperature meter. Additionally, it includes an electronic lock system, electricity usage monitor, and a wireless charging circuit.

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tariqkhan96696996
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31 views2 pages

Project 2

The document outlines various electronic projects including a sound-activated switch, light-sensitive fan control, and an IR remote control for home appliances. It also describes projects like an electronic dice, automatic plant watering system, and a digital temperature meter. Additionally, it includes an electronic lock system, electricity usage monitor, and a wireless charging circuit.

Uploaded by

tariqkhan96696996
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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8.

Sound Activated Switch


Uses a microphone sensor and a relay to turn on/off a device when it detects a sound above
a certain threshold.

9. Light-sensitive Fan Control


Uses an LDR and transistor to control a fan that turns on/off based on the ambient light
levels.

10. Infrared (IR) Remote Control for Home


Appliances
Uses an IR receiver and microcontroller to control devices like lights, fans, or TVs.

11. Electronic Dice Using 7-Segment Display


Uses a 555 timer and a 7-segment display to simulate the rolling of a dice.

12. Capacitor Discharge Clock


Build a clock using a capacitor and 555 timer to show time in seconds and minutes.

13. Automatic Plant Watering System


Uses a soil moisture sensor, relay, and water pump to water plants when the soil gets dry.

14. Digital Temperature Meter


Uses a temperature sensor like LM35 and an LCD to display the current temperature.

15. Electronic Lock System Using Keypad


Uses a keypad and microcontroller to create a secure lock system.

16. Electricity Usage Monitor


Uses a current sensor to measure electricity consumption and display it on a digital meter.

17. Wireless Charging Circuit


Build a basic wireless charging system using inductive coupling to transfer power.

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