Description
Digital LED Electronic Clock DIY Kits PCB Practice Learning Board AT89C2051 and Components DC 9V – 12V (6 Bits Digital)
DIY assemble kits is equipped with 6 digits or 4 digits LED module, it’s fun to build and also help you learn more professional knowledge about electronics.
is programmed AT89C2051 MCU chip, precise time display, 24 hours format, supporting seconds correction, countdown clock, stopwatch, counter, hourly chime and alarm clock functions.
quality PCB, has clearly marked the electronics components, even beginners can easily successfully.
the LEDs, it’s recommended to use a multimeter to check if there are any LEDs that are not bright.
product is DIY kits, not the end product! This Project requires basic electronic knowledge and hands-on ability. Please read the manual before . Any issues, please do not hesitate to contact us directly for further help.
0.1 x 0.1 x 0.1 inches
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- FREE standard shipping within the United States(3-6 Days)on all orders!
- 100% money back guarantee for items not delivered or damaged during shipping.
- Safe and secure checkout with our high quality encryption
- Shipping services: UPS, FedEx, USPS.
- Only ship to the lower 48 states, no APO/FPO addresses or PO Boxes allowed.
- Local pickups and combined shipping options are not provided at this time.
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- You can return a product for up to 30 days from the date you purchased it.
- Any product you return must be in the same condition you received it and in the original packaging. Please keep the receipt.
- A full refund if you don’t receive your order
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rA full refund if your order does not arrive within the guaranteed time (6-7 business days not including 1 processing day.)r
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We accept payment by any of the following methods:
Credit Cards, PayPal, Shop Pay, Apple Pay, Google Pay, Amazon Pay, Meta Pay
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Customer satisfaction is very important to us.
If you have any problem with your order, please contact us and we will do our best to make you satisfied.
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If you have any queries, please contact us via
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Support
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We usually respond within 24 hours on weekdays.
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