Content for BC547

Relay: Basics and DIY

“Hello Friends, This instructable deals with electromagnetic relays. They are electromagnetic switches working based on the principle electromagnetic induction. E-M Relays are used where any circuit with a different voltage level has to be controlled using a low voltage level …

Project  Nixie Clock

Nixie Clock

“This is our Nixie Clock made with atmega 328 We all know these wonderful old lamps (Nixie). It is time to re-use them! so we made this nixie clock.”

Dual-Band Guitar/Bass Compressor

“Background story: My bass playing friend was getting married and I wanted to build him something original. I knew he has a bunch of guitar/bass effect pedals, but I never saw him use a compressor, so I asked. He …

DIY-Simple Water Level Indicator With Water Flow Signal for Just 50rs/1$

“How to make a water level indicator to save water from overflowing with Motor Dry run prevention. A water level indicator is used to show the level of water in an over head tank. This keeps the user informed about …

Water Level Indicator

“Hello friends this is my another video, this is a simple project which is very useful in every home, the main attribute of this project is that, it is very simple and anybody can make this with almost zero knowledge …

Gas Sensor Module

“We all know that most of the embedded systems are sensor and actuators connected and operated based on those values of sensors. So we need to calibrate the sensors such than they must produce the required output for embedded systems …

LED CUBE 3x3x3

“hello guys this is a LED cube matrix of size 3x3x3 which contains 27 eld in total,,,designing such things which is entirely hardwired based you need to check for the amount of +VCc supply be needed by you so …

Efficient Joule Thief Power Supply

“Hey everyone, getting busy with your DIY projects? If your projects are LED based, you will require a power supply that is quite efficient and make sure the circuit consumes low power. A joule thief can be a solution. Only …

How to Make 5 Volt Single Channel Relay Shield for Arduino, PIC, AVR

“In this tutorial i will show you how to make a 5 Volt Single Channel Relay Shield For Arduino, PIC, AVR.”

Make a Lost Plane Finder

“Presented here is a lost RC Plane Finder or plain crash indication system. This helps to find you a crashed or downed RC Plane.The LED Lights up when there are no signals caught up associated with Radio Controlled Transmitter …