High Quality C51 4 Bits Electronic Clock Electronic Production Suite DIY Kits Free Shipping

Item Description:

Features:

• AT89C2051-based of four electronic clock kit
• 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.

Package included:
100% Brand New
1x Electronic Clock DIY Kits
1x Manual

NOTE:
This produce is DIY kits, not the end product! We don’t provide technical assistance please make sure you are familiar with the product before purchasing. Apologize in advance.

Manual Download Here:www.elcesiyejn.com/IC/All%20data%20modules/1765.zip

Item Pictures:

Payment:

1) We accept Alipay, West Union, TT. All major credit cards are accepted through secure payment processor ESCROW.
2) Payment must be made within 3 days of order.
3) If you can’t checkout immediately after auction close, please wait for a few minutes and retry Payments must be completed within 3 days.

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Shippment:

Item are shipped within 3 business days once full payment is settled. If you can’t get your items in time, please contact to us first, we wil check and solve it for you soon. We will reply your mail within 24 hours normally. sometimes have a little delay due to the weekend or holiday. If you can’t get our mail after 48 hours, please check your spam or contact to us with other mail address.

Return & Warranty:

Return:

If item DOA(Dead of Arrival), Buyers Can return it in 14 Days, We will Replace it with New item after we receive DOA item. Please Contact us Before you sent the item back.

Warranty:

All item Comes with Basic 3 Month Sellers Warranty, if item defective in 3 Month, We will offer replacement without extra Charger(including shipping fee)After we Receive the Defective item.
If item Defective after 3 Month, Buyers can still send it back, We will contact suppliers or Manufactory for Warranty. Buyers Might Need to pay the Shipping fee For resend the replaced item.

Feedback:

We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important We request that you contact us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns.It is impossible to address issues if we do not know about them!