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2X 30 LEDs Electronic LED DIY Kit Double Layer PCB Board Components Soldering Practice Suite Red LED Red Light

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The product uses high quality 1.6 mm double sided PCB board, and the circuit consists of 57 LED hourglass patterns.
Under the control of the single chip computer program, the effect of analog hourglass is presented.
The Mini switch can adjust the speed of the hourglass and light up the 30 LED lights.
Can be used as a decorative light, power consumption of only tens of mA, less than 0.5 W, can be described as environmental protection and energy saving.
The assembly process can greatly exercise your hands-on ability and develop the interest in learning electronic technology.

Descriere 2X 30 LEDs Electronic LED DIY Kit Double Layer PCB Board Components Soldering Practice Suite Red LED Red Light

The product uses high quality 1.6 mm double sided PCB board, and the circuit consists of 57 LED patterns.
Under the control of the single chip computer program, the effect of analog is presented.
The can adjust the speed of the and light the 30 LED lights.
Can be used as a decorative light, power consumption of only tens of mA, less than 0.5 W, can be described as environmental protection and saving.
The assembly process can greatly exercise your hands- ability and develop the interest in learning electronic technology.

NOTE: Shipment is in parts, you need to weld and assemble by yourself.
Board Size: 75mmx44mm
Operation Voltage: DC3.3--5V
Colour: green+red
Material: plastic+metal

Package Contents:
2 Set x LED Electronic DIY Kit

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.