How to make Amazing IR Photo diode Security Alarm System at home | Educational DIY Kit by techBerri
How to Make Anti Theft Device for Bike at Home | #Vehicle Security_2

How to Make Anti Theft Device for Bike at Home | #Vehicle Security_2

I installed a security device in my bike. It helps you to make secure your bike even you forget to take back your keys Whenever someone tries to theft your bike. it will not start if you are not in the range. but in case you are in range and thief starts your bike, he

12 LIFE HACKS Every LAZY PERSON Should Know!!!

12 LIFE HACKS Every LAZY PERSON Should Know!!!

*Upbeat music* Hey guys! It’s Wengie welcome back! Oh my gosh, there is 3 million of us now! So now there is 3 million people to hug. If you’re new around here you guys will get used to this. So today is a… oo elbow hug! Today’s video was literally inspired by my life. In

How To Make A Door Alarm Easily At Home || Door Alarm || Ideas Factory
HOW TO MAKE – A LEGO Laser Alarm

HOW TO MAKE – A LEGO Laser Alarm

Hi! Purple Oranji here. Today I’m going to play with lasers and make a security alarm for my room In another video, I made an electronic door lock out of Mindstorms LEGO So if you haven’t seen it you can check it out here, or here I think everyone occasionally wants to keep a nosy

Window Door Magnetic Entry Security Alarm – Door alarm
😲TRIP WIRE SECURITY 👮ALARM😴 using Transistor💃
How to make a Laser light Security Alarm system at Home / Digital toggle switch using 555 timer IC
😎🚨LASER 💥💡LIGHT SECURITY🔐 ALARM  🔊 very easy…🔊🚩😔
How to Make DIY Security Alarm Device with a Reset Button | DIY Project

How to Make DIY Security Alarm Device with a Reset Button | DIY Project

Hi, guys, welcome to electrical projects channel, and today, in my laboratory I am going to build a security alarm device with a reset button. This device is relatively simple and doesn’t require any expensive components. Well, for building such alarm device we will need: 4 transistors BC547B, six 10 Kiloohms resistors, and two 1