LED Flashing Light Heart Circulation Flashing Light 18 Red LED Heart Light Kit


In stock

SKU: 1794232
  1. Work Voltage: DC 3V
  2. Work Temperature:-40℃~85℃
  3. Work Humidity:5%~95%RH


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1 Year Warranty
15 Days Warranty
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Brand: Generic
Category: DIY Hobby Project Parts

The LED Flashing Light Heart Circulation Kit features a captivating display of 18 vibrant red LEDs arranged in a heart shape, symbolizing life and vitality. This eye-catching creation mimics the rhythmic pulse of a heartbeat, creating a mesmerizing visual representation of the circulatory system. The lights flash in a synchronized pattern, evoking a sense of energy and vitality. Ideal for educational purposes or artistic expression, this kit combines technology and creativity to illuminate the intricate beauty of the human heart stunningly and dynamically.


  1. LED flashes automatically
  2. Simple and convenient operation
  3. DIY Soldering Kits


Components list:

Number Component Name PCB Maker Parameter Quantity
1 Metal Flim Resistor R1,R3,R5 10K 3
2 Metal Flim Resistor R2,R4,R6 100 3
3 Electronic Capacitor C1,C2,C3 47uF 3
4 Transistor Q1,Q2,Q3 9013 3
5 Red Led LED1-LED18 5mm 18
6 BT 1 2P 69*61mm 1
7 PCB 1

Package Includes:

3 x 10 K Metal Flim Resistor

3 x 100 Ohms Metal Flim Resistor

3 x Electronic Capacitor

3 x Transistor

18 x Red LEDs

1 x BT1

1 x PCB

SKU: 1794232 Category:
DC Voltage(V)


Operating Temperature (°C)

-40 to 85

Working Humidity Range


Shipping Weight 0.021 kg
Shipping Dimensions 10 × 8 × 3 cm
15 Days Warranty

This item is covered with a standard warranty of 15 days from the time of delivery against manufacturing defects only. This warranty is given for the benefit of Robu customers from any kind of manufacturing defects. Replacement will be done against manufacturing defects.

What voids warranty:

If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.

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Questions and answers of the customers

  1. 0 votes
    Q How is this powered? answer now
    Asked by devchandra1911 on March 14, 2024 5:08 pm

    It is powered by a DC 3V voltage source

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Country Of Origin: China