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Electronic Practice Kit with Dual Color LEDs Red Yellow NE555 CD4017 DIY
DESCRIPTION

Features:

* Includes 33 red LEDs + 40 yellow LEDs, creating an  flowing light effect from the inside out;

* Adjustable LED flow speed for a flexible visual experience;

* FR-4 military-grade A-grade PCB (1.6mm thick) with large solder pads, easy for beginners to solder;

* Onboard component parameters are silkscreened, allowing direct soldering without a circuit diagram, making operation convenient;

* DIY components need to be soldered separately. Assemble in the following order: resistor → red LED → yellow LED → transistor/capacitor/chip* (the longer of the LED and capacitor is the positive terminal, and the shaded area on the board corresponds to the negative terminal of the capacitor). Colors may vary between PCB batches.


Specifications:

*Product Name:Electronic Practice  Kits

*Material:PCB

*Color:As the picture

*Size:As the picture


Package Content:

1* running lights kit 

1* set of accessories



Note:

1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
2. Please allow slight manual measurement deviation for the data.

POLICES

 

We only ship to confirmed Paypal addresses. Please comfirm that your paypal address is in line with your shipping address.

 

Please kindly note that the combined shipping is not provided because the shipping fee is calculated by weight. Also, the each additional item means exactly the the same color and size. 

 

It takes about 7-15 working days to UK; about 10-30 working days to other countries. Transit time may be a little delayed because of the bad weather and customs inspection. If you do not receive your item within 30 working days since payment finished, please contact us immediately for further assistance.

 



We accept payment via Paypal only.

Payment must be completed within 5 days. If you have any problems about payment, please contact us via ebay message.


 

We strive for 100% customer satisfaction! Positive Feedback is very important to us. If you have any questions, please feel free to contact us via "Ask seller a question" . We will reply your email within 24 working hours.