AT89C2051 Chip 6-Digit DIY Digital Electronic Alarm Clock Kit for Soldering

Description: ☆ Welcome☆ to ☆ my ☆ shop ☆ Description: 【Great School Science Project】: The DIY Clock Kits are used to installed to a 6-Digit Digital Electronic Clock. It is widely used in schools to help students learn basic mechanical and electronic skills. It's a great Science Fair project. Highly recommended to practice soldering skills enjoyably for you.【Easy Assembly】: In addition to teaching basic mechanical and electronic principles, the clock kit is easy to build and is so simple. The connection that was clearly mapped and labeled on the board makes it easy to assemble. It's often used to teach basic soldering skills. It's a great first kit for any STEM student. No programming is required.【Wide Time Functions】: Wide functions with clock, time set, alarm set, countdown timer, stopwatch, counter, hourly chime, precise time display, and 24 hours format. Accurate Travel Time--the error range ±1 sec every 24 hours.【Parameters】: This Electronic Clock Kit is equipped with AT89C2051 master chip. Military-Grade FR-4 PCB board(Size: 3.94"x2.17"(100x55mm)). Comes with a USB cable for DC 5~12V voltage input, plug and play. There are two additional wiring ports for external signal sources.【Perfect After-Sale Service, Supports Wholesale】: This product is DIY kits, not the end product! This Soldering Project requires basic electronic knowledge and hands-on ability. Please read the manual before soldering. Any issues, please do not hesitate to contact us directly for further help. 6-Digit DIY Digital Clock Soldering KitsMulti Functions——Not only a soldering kit, but also a practical digital clock1. Time Display/Calibrate: Display time and support calibration.2. Alarm Clock: Built-in alarm clocks. Users can ON or OFF according needs.3. Countdown: Set the countdown as required. Maximum time is 99:59:59.4. Stopwatch: Record minutes and seconds after start.Maximum time is 99:59:59.5. Counter: It can also serve as a counter, with a counting range of 0~999999More Details about this Electronic Clock KitUSB Power SupplyComes with a USB cable for DC 5~12V voltage input, plug and play.Other Signal InputThere are two additional wiring ports for external signal sources.Adjustment ButtonThere are three buttons to set the time, alarm clock, countdown and other functions. S1 is Function SET Button, S2 is Function Select Button, S3 is Add Value Button. Package included:1pcs AT89C2051 Chip 6-Digit DIY Digital Electronic Alarm Clock Kit Shipping> We ship to worldwide.> Orders processed within 24-48 hours after payment verification.> We only ship to confirmed Paypal addresses. Your Paypal address MUST MATCH your Shipping address.CountryShipping WayShipping TimeTrackable United StatesUSPS(ePacket)7-18Yes RussiaChina Post15-35Yes Other CountryEconomic Air Mail15-40NoIf you need register mail or other express shipping, Pls contact us. Warranty & Guarantee> Good good quality. Buy with confidence!> Returned & Guarantee. If not satisfied with the item, you can choose to return it for a replacement or money back. We afford all cost if it's our fault. Exchange or refund.Please contact me before you return it. full refund after we receive our original item.> We maintain high standards of excellence and strive for 100% customer satisfaction! Positive feedback is very important to us. We request that you contact us BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns Contact us> Our goal is customer satisfaction!> Our Working-time From 8:30 AM to 21:30 PM(GMT+08) .> We strive to provide you with the best service, we will reply your question within 24 hours.( IF have any problem, we will appreciate that you contact us first BEFORE open a dispute or request, we will try our best to solve the problem with you. ) Payment> We accept Paypal only, It is fast, easy and safe.> Payment must be completed within 7 days.> PLEASE NOTE: S&H DOES NOT INCLUDE DUTIES, LOCATL TAXES OR ANY OTHER IMPORTATION FEES. About me Please contact me first before you leave a negative review if my item are damaged or defective when you got it, I'll do resend or refund (as your choice) once I confirm with that, which is a most kind of favourable way to both of us work things out together.Your support and comprehension are highly appreciated for me. Thanks for everything, and at last, I full of expectation to do business with you!!!!

Price: 11.68 USD

Location: ShenZhen

End Time: 2024-03-26T13:38:25.000Z

Shipping Cost: 0 USD