Thursday, May 19, 2022
resistor color Table

Beginners Guide to Resistor Colour Codes

This table will help you with managing resistor color code so that you don't burn up your circuit due to a wrong resistor. Right below this image is a little tutorial to...
Single-Channel Audio Amplifier

Single-Channel Audio Amplifier

Here is a simple single-channel audio amplifier that can be made using IC LM380N. As per the datasheet, LM380N delivers an output of 2.5 watts with an 18V power supply and...

5V from Portable Wind Turbine

This project deals with the design and development of a portable wind turbine unit, capable of generating electricity from the kinetic energy in the wind. The circuit requires a DC motor,...

Water Overflow Alarm

This water overflow alarm is built around two BC547 transistors and two 555 timer ICs

Make Your Own Dual-Voltage Rechargeable Torch Light

The purpose of this circuit is to create a new topology with good power factor maintained at AC voltage input, to provide good efficiency output to the battery and to increase...
infrared burglar alarm

Infrared Burglar Alarm

A special feature of this infrared burglar alarm is latching operation. Also, the circuit is highly sensitive. The circuit comprises transmitter and receiver sections. Whenever IR beam between the transmitter and the...

RF Signal Detector

This simple RF signal detector circuit can be used to trace the presence of RF signals and electromagnetic noise in your residential area, office or shop. It can be a useful...

Multi-Status Indicator Using Single RGB LED

Monitoring circuits in battery chargers, water-level indicators, etc use LEDs to indicate the status of certain conditions. Presented here is a multiple status indicator circuit that uses a single RGB LED...

DIY: Make Your Own Nifty Night Lamp

This simple circuit can be used to light a small area at night. It is useful as a nifty bedroom night lamp, but it can also be used for other applications....

Brake Failure Indicator

Do you want to get an early warning of brake failure while driving? Here is a brake failure indicator circuit that constantly monitors the condition of the brake and gives an...
 
 

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