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LGKT006: Letterbox With Letter-Counting Facility
Here is a circuit that starts counting when you insert a letter in the letterbox at your home or office. It is designed to save your time from going to the letterbox to check if there are letters inside. The number of letters present in the box is indicated by a seven-segment display.

 1 Days
 Expert
 429

LGKT007: Water Level Indicator
This Kit water-level indicator uses a 7-segment display, instead of LEDs, to indicate the water level (low, half and full) in the tank. Moreover, a buzzer is used to alert you of water overflowing from the tank. The circuit shows the water level by displaying L, H and F for low, half and full, respectively.

 1 Days
 Intermediate
 379

LGKT011: Contact less AC Mains Indicator
This is a CMOS IC (CD4033) based circuit which can be used to detect presence of mains AC voltage without any electrical contact with the conductor carrying AC current/voltage.

 1 Days
 Beginner
 339

LGKT015: Binary To Decimal Decoder
In this circuit, we will build a BCD to 7 segment display decoder circuit using the 4511 chip. A BCD to 7 segment decoder circuit is a circuit that intakes a binary value and displays the equivalent decimal value on the 7 segment display.

 1 Days
 Intermediate
 289

LGKT021: 7 Stage Binary Counter Display With LED
This circuit basically the base of the usability IC number CD4042 (7 Stage binary counter). By the circuit will regard the binary digit arrive at 128 BIT. Then show with LED 7 the make easy build the education.

 1 Days
 Advanced
 289

LGKT022: Bicycle Indicator
The kit bicycle indicator described here uses low-cost components and is a good substitute to many commercially available versions. It works in an extremely different manner and is convenient to operate.

 1 Days
 Beginner
 299

LGKT006: Letterbox With Letter-Counting Facility
Here is a circuit that starts counting when you insert a letter in the letterbox at your home or office. It is designed to save your time from going to the letterbox to check if there are letters inside. The number of letters present in the box is indicated by a seven-segment display.

 1 Days
 Expert
 429

LGKT003: High-Intensity, Energy-efficient LED Light
This kit there is power available, the LED matrix will glow with the help of it and sideways the battery will also get charged which is of 12v but when the power will get off the LED matrix will be still turn ON but the power source will be battery which will be charge previously.

 1 Days
 Beginner
 519

LGKT040: Driving A Bicolor LED
In the kit driving a Bicolor LED, Bi-color LEDs often contain both green and red LEDs connected in ‘inverse parallel’. This means if current flows one way through the device the LED lights green, and if current flows the other way the LED lights red.

 1 Days
 Beginner
 249

LGKT041: Reaction Timer Calculator
he kit Reaction time Calculator is the interval time between the presentation of a stimulus and the initiation of the muscular response to that stimulus.

 1 Days
 Advanced
 309

LGKT049: Simple Water Level Indicator
The kit Simple Water Level Indicator Using Transistor is very easy to build four led for indication of levels in sequence and a buzzer is used to indicate over flow condition, for using the circuits attach the six wires or probes in the water tank at your desired level.

 1 Days
 Beginner
 279

LGKT075: Christmas Decoration Project
The kit Christmas decoration is any of several types of decorations used at Christmas time. Typical icons of the holiday include Baby Jesus, Santa Claus, and the star of Bethlehem. This project is used to glow the different type led at different rates.

 1 Days
 Advanced
 469

LGKT087: LED Based Running Display
In the kit LED based running display creates an eye-catching running display effect using LEDs. It can be used to light up borders of animations, pictures, etc, and also for short word displays.

 1 Days
 Advanced
 539

LGKT095: LED Dimmer
In the kit LED Dimmer we can adjust the brightness of one or more LEDs from 5% to 95%. The kit LED Dimmer This project uses PWM technique to dim the intensity of the LED light. Here, the DC source is connected to NE555 timer.

 1 Days
 Intermediate
 249