eBay

20Pcs Suite Kit Digital 4 Bits Electronic Clock Electronic Production AT89C2051

Features:

AT89C2051-based of four electronic clock kit.

Kit Model: YSZ-4.

Supply voltage: 3V-6V.

PCB Size: 52mm * wide 42mm.

Function:

1. Seconds correction (for precise School).

2. Switch to every minute independent display interface.

3. whole point of time (8-20 o\'clock chime can be turned off).

4. Two alarm settings (you can turn off the alarm function).

Kit Features:

A. 0.56 inch special red digital clock for display.

B. Import AT89C2051 for master chip.

C.1.2mm thick PCB made from military grade FR-4 board.

D. accurate travel time, travel time error range error -1 to +1 seconds every 24 hours.

Thu, 23 Mar 2023 02:45:44 GMT 638151651441383955 F99A3E0878AFC3B221FEB1FE3BF53156

SALES POLICY:

Your bid is a contract: place a bid only if you're serious about buying the item. If you are the winning bidder, you will enter into a legally biding contract to purchase the item. If payment is not received within 7 days, item may be offered to the next highest bidder or relisted at the seller's sole discretion.

RETURN POLICY :

We offer 90 days(used) or 180 days(new) free warranty (except consumables).we stand behind every product we sell.If you're not pleased with your purchase, we'll be happy to make an exchange or refund the product price less S&H within 7 days of your purchase. For any exchange or refund, we need the original receipt or a record of the purchase in our system, and the product must be in its original condition, including the box, packaging and all accessories. Shipping and handling charges are not refundable.

International Buyers:

We are NOT responsible for any custom duty or import tax. However, we will try our best to minimize it.

Wir sind NICHT für irgendeine Zollgebühr oder Importabgabe verantwortlich.

Nous ne sommes pas responsables de tout droit de douane ni taxe d'importation.

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