With the current rate of technological advancement, gadgets become obsolete within a short time. You don’t have to succumb to pressure trying to keep up with trends. If you enjoy recreating stuff from junk, you’ll will always have a way out. DIY projects are a great way to make timeless electronics on a shoestring budget.

Feeling adventurous this spring and wondering how to get started? Here are some inspiring DIY electronic projects that will blow your mind.

1. Glue Stick LED Flashlight

Remember that glue stick container sat idling on the shelf? Don’t throw it away, just yet.

Here’s your opportunity to have some fun as you make an LED flashlight. Its small size makes it easy to carry around either in your purse or pockets. If you always find yourself getting late going home, this flashlight will help you maneuver dark paths.

2. DIY Motor

Are you a science teacher wondering how to teach your students magnetism? Tackling this simple DIY project with your students will help them understand magnetism more clearly. You’ll only spend few dollars to purchase a neodymium magnet if you don’t have one.

This DIY motor requires an AA battery, some safety pins, magnetic wire, a cotton ball, and a rubber band. Have fun in the classroom with this DIY project.

3. Water Level Indicator

You no longer have to worry about water overflowing and spilling with a DIY water level indicator. It can be used in swimming pools, aquariums, or washing machines.

It only takes a few minutes to make but you’ll need a few readily available components such as batteries and a resistor. This is a practical DIY project for any hobbyist who likes to create solutions to real problems.

4. Infrared Motion Detector

Have you ever returned home to an empty house after a long tiring day? The shock of finding your life’s worth of hard work stolen is inexplicably hurtful and emotionally draining.

With a DIY motion detector, you’ll be in a better position to know when an intruder is in your property so that you can take the necessary action. Don’t sit back and hope it never gets to that---stay proactive with this DIY project and save your property.

5. DIY Automatic Emergency Light

This DIY emergency light automatically switches on during power failure or when the mains AC input is unavailable. It prevents your family from being into inconvenient situations due to unexpected darkness.

The circuit uses LEDs, making it brighter and power efficient. Some of the materials needed for this project include a resistor, LED strip, transistor, lithium ion battery, and wires. You can get such resources from your old radio, computer, and television, among other electronic gadgets.

6. FM Transmitter Project

If you have always dreamed of being a radio queen, this project will get you closer to your dream more than ever before. You can design a DIY FM radio transmitter where you air fun and entertaining content such as spoken word or radio plays. You can customize it to be a school project.

It’s possible to configure one whose signal has a reach of up to two kilometers or more if you want to keep more people in your neighborhood entertained. Be sure to adhere to local licensing restrictions for radio broadcast.

Related: Creative Projects to Reuse Old PCs

7. DIY Fire Alarm

Scratching your head about how you can use an LDR circuit? A DIY fire alarm will come in handy in your house when it comes to combatting fire breakouts. An LDR circuit detects smoke and triggers an alarm to alert people of an impending fire outbreak.

This could go a long way toward saving property and lives, especially when used in conjunction with a purchased fire alarm. If you have kids around, this is a project you could work on together.

8. Simple Audio Amplifier

The sound of an electric guitar or piano being played is very therapeutic and relaxing. However, if the audio is barely audible, it can become irritating. The good news is that with an audio amplifier, all your problems are solved.

This project strengthens weak signals and can be used on any other musical instruments. You can easily make one using a pre-amplifier.

9. DIY Inverter

Need an inverter in your home? This DIY inverter makes recharging extra gadgets at home a breeze. All you need is a 10 watts wire wound resistor, transformer, aluminum heat sink, power transmitters, ventilated metal cabinet, and an automobile battery. This DIY project might not be easiest but the rewards are worth it.

If that sounds a bit challenging and you want another easier project that you can tackle within hours, why not try DIY air conditioners?

10. DIY Digital Thermometer

A digital thermometer is helpful if a kid has fever and there’s a need to check their body temperature. Such a simple gadget can save a life.

You don’t have to buy one while you can make one with resources idling around? Temperatures are displayed accurately and in a readable way, making it easy to know the next cause of action. It also helps monitor progress in patients to determine if their condition is improving.

Read More: Tips for Reusing Old Hardware

11. Color Changing Night Light

Color changing night lamps are a perfect addition to your kid’s room. These lights help kids feel relaxed as they enjoy watching the change of colors.

What would be more fun is making one together with your kids. Although you have to watch out for their safety at every step, this project is a great bonding exercise. The lights might even be customized to show their favorite cartoon characters or animals.

Just Do It Yourself

The transformation that comes from turning what others consider “junk” into useful gadgets is ultimately impressive. It also goes a long way in saving you a few dollars here and there. For DIY enthusiasts, it’s the satisfaction of finding purpose in reinventing creativity and the joy of hacking a project.

Whatever it is for you, these DIY projects will bring the much-needed sense of fulfillment.