MW Electronics Lab
Welcome to MW Electronics Lab! 🛠️⚡
I’m Waqas, and I make electronics easy and fun. On this channel, I share simple, practical DIY Electronics and Arduino projects that anyone can build.
What I offer:
🔧 Step-by-step Arduino projects.
💡 Creative DIY electronics experiments.
📚 Original circuit diagrams and animations.
⚡ Easy explanations of sensors and microcontrollers.
Everything here is 100% original, designed and animated by me. All my skills are a blessing from Almighty Allah, and I want to help you grow your skills too!
Support the Lab:
👉 Support me on Patreon
💬 Questions? Drop a comment—I’m happy to help!
✅ Subscribe to start building today!
MW Electronics Lab
Do you know? ⚡
Tesla coils are devices that produce high-voltage, high-frequency electricity. Invented by Nikola Tesla to explore wireless electricity and sparks, they’re now mostly used in science experiments, demos, and fun electrical projects.
I built this Tesla coil with a circuit diagram for you
www.youtube.com/shorts/KRpyKy...
can you guess the voltage it produces? Comment below!
1 day ago | [YT] | 114
View 3 replies
MW Electronics Lab
🔊📡 Ultrasonic Sensor works at which frequency? 🤔
2 days ago | [YT] | 11
View 2 replies
MW Electronics Lab
Simplest Police light effect circuit
2 days ago | [YT] | 16
View 1 reply
MW Electronics Lab
Do you know ?
why some countries use 50 Hz and others use 60 Hz? ⚡🌍
It started from early electricity systems. Different engineers chose different generator speeds, so Europe adopted 50 Hz while the USA adopted 60 Hz.
60 Hz allows smaller transformers and smoother motors, while 50 Hz is slightly better for heavy loads and power transmission. Both work well, and changing now would be very costly.
Pakistan, UK, and India use 50 Hz, while USA and Canada use 60 Hz.
Want to see real experiments with frequency? 🔧
1 week ago | [YT] | 41
View 0 replies
MW Electronics Lab
Do you know?
there is a type of light you cannot see, but it is used to kill germs? 💡🦠
It’s called UV light (Ultraviolet light). It was discovered in 1801 by Johann Wilhelm Ritter while experimenting with sunlight. UV light has shorter wavelength than visible light, which makes it powerful enough to destroy bacteria and viruses.
Today, UV LEDs are used in water purification, currency checking, forensic investigations, and sterilization of medical tools. Even banks use UV light to detect fake notes.
UV LEDs are special because they are small, energy-efficient, and last much longer than traditional UV lamps.
Have you ever used a UV LED in a project? Tell in comments 🔬
1 week ago | [YT] | 79
View 1 reply
MW Electronics Lab
Do You Know? 🔋
That “3.7V” written on your lithium battery is NOT its real voltage?
A 3.7V battery actually charges up to 4.2V when full… and drops to around 3.0–3.5V when almost empty.
So why does it say 3.7V?
Because 3.7V is the nominal voltage — the average working voltage of the battery.
Same with a “12V” battery. When fully charged, it can be around 12.6V–12.8V!
It’s not a lie — it’s just how engineers rate batteries.
Did you already know this?
Comment YES or NO 👇
Want more simple electronics facts like this? ⚡
1 week ago (edited) | [YT] | 147
View 1 reply
MW Electronics Lab
🔴 Red LED vs 🟢 Green LED
Which one do you use more in your projects?
2 weeks ago | [YT] | 36
View 2 replies
MW Electronics Lab
For temperature sensing, which is better?
3 weeks ago | [YT] | 31
View 1 reply
MW Electronics Lab
Do you know? 🤔⚡
The IRFZ44N is one of the most popular N-Channel power MOSFETs used in electronics projects. It was introduced by International Rectifier, a well-known company in the power semiconductor industry.
🔹 It can handle high current (up to 49A)
🔹 Works up to 55V
🔹 Very low ON resistance
🔹 Perfect for fast switching applications
💡 Common Uses:
• PWM motor speed control
• Inverters
• LED dimmers
• High-power switching circuits
• Arduino and DIY power projects
Because of its efficiency and reliability, IRFZ44N became a favorite choice for hobbyists and professionals.
Have you used IRFZ44N in your project? Tell me what you built 👇
3 weeks ago | [YT] | 735
View 6 replies
MW Electronics Lab
Do you know?
A VU meter converts audio signals into visual light levels using LEDs. When music gets louder, the signal voltage increases and more LEDs turn on step by step. It helps you see the beat, volume peaks and sound intensity in real time.
www.youtube.com/shorts/9nRuiu...
This simple circuit can be connected directly to an amplifier speaker output and works great on 6V to 15V supply. VU meters are used in amplifiers, mixers, car audio systems and DJ setups to monitor audio levels and avoid distortion.
Have you ever built a VU meter or want me to make a pro version with more LEDs and better sensitivity? Tell me in comments.
4 weeks ago | [YT] | 86
View 1 reply
Load more