Parameters:
Power supply voltage: 4.5~5.5V
PCB size: 11.1*12.7CM

Listing:(some components like LEDs are given more than need)
PCB x1
3mm white blue LED x512 （Blue/ Red/Green/Yellow）
XH2.54-40P round female pin x2
20P IC socket x9
74HC573 DIP x9
USB to DC005 cable x1
DC005 power socket x1
18P IC socket x1
ULN2803 DIP x1
40P IC socket 1
STC12C5A60S2 (with code) 1
A09-103 Resisters x1
8*8 Self-locking switch x1
10uf 25V electrolytic capacitor x2
12MHz crystals x1
22pf ceramics capacitor x2
470ohm resistor x8
4.7K ohm resistor x2
LED 3mm x1
0.8mm cable x1


1.We accept PayPal payment ONLY, and must be received within 5 days from the date of purchase.
2. It is easy and safe for you to pay by credit cards, debit cards, bank transfers and PayPal account balances.
3.Buyers are responsible for import duties,custom fees and taxes, if any, please check your country.

1.We only ship to the confirmed address provided by eBay. please make sure your ebay address is 100% matches the address you would like us to ship to. If not, please let us know before we sent you the package, or we will not be responsible for any loss. hope you could understand.
2.Orders will be processed instantly and dispatched within 1-2 business days except hoilday, so we do NOT accept any email/message note after you place orders.
3.All package need to wait 30 days,Please take care it.Less than 30 days,we can't take a refund.

1.We believe our items are so outstanding. We are convinced you will be happy with your Purchase.
2. If you do not satisfy with our items. Please simply return to us within 30 Days in original condition. Just pay for the returned postage. Then we can issue full refund or resend the item to you after the returned item arrived at our warehouse.
3. Please include your eBay ID and item number with any email requests.
1.We greatly appreciate your POSITIVE feedback. Please do NOT leave negative feedback without asking for help.
2.Please DON'T leave negative or neutral feedback if you haven't received item in 30 days, because we have mentioned the shipping time repeatedly.
1. If you have any questions, please feel free to email our service specialists.
2.Just contact us using the " Ask the seller a question" link on eBay.
3.Our aim is to provide Top Level Customer Service, normally so we will try our best to solve any problem.

Am 10.02.22 hat der Verkäufer die folgenden Angaben hinzugefügt:

DataCaciques