DIY Four-Digit Digital Clock Kit
24.99 €
🆓 FREE SHIPPING with tracking number!
✅ No Import Taxes on delivery!
🏷️ Condition: New
🚚 Ships from: HK Warehouse – Hong Kong (China)
↩️ Easy Returns within 30 days of receipt
🙋 Any questions? Contact Jake
This DIY four-digit digital clock kit features a 0.44-inch red digital tube display and is powered by a DC supply of 3.7V to 5.5V, ideally used with a stable power source for long-term reliability. Equipped with an imported AT89C2051 microcontroller, the compact 1.6mm thick military-grade FR-4 PCB is designed for easy assembly with minimal debugging. The clock offers accurate timekeeping, adjustable hours, minutes, and seconds, and includes functions like dual independent alarms, hourly chime, countdown timer up to 99 minutes, stopwatch with pause and reset, and a pulse counter. Its sleek, practical design makes it a favorite among electronic enthusiasts.
In stock
This this DIY four-digit digital clock kit
Bring a touch of precision and craftsmanship to your electronic projects with this DIY four-digit digital clock kit. Designed for enthusiasts, it features a vivid 0.44-inch red digital display that clearly shows hours, minutes, and seconds. Crafted with a military-grade FR-4 PCB, it combines durability with an organized, minimalist layout, making assembly straightforward and reliable. The kit includes essential high-quality components, such as an imported AT89C2051 microcontroller, ensuring optimal performance with minimal debugging. Whether you're experimenting with timekeeping or creating a custom timer, this kit provides a versatile platform. Its sleek design and detailed features make it ideal for hobbyists seeking both functionality and aesthetic appeal in their DIY electronics.
Keys features of the this digital clock kit
- The clock uses a 0.44-inch red digital tube display, providing clear and bright visual output for easy time reading in any environment.
- Operates within a voltage range of DC 3.7V to 5.5V, recommended for long-term use with a DC power supply to reduce power consumption during extended operation.
- Features an imported AT89C2051 microcontroller, ensuring precise control for all functions, including timekeeping, alarms, and countdowns.
- Built on a 1.6mm thick military-grade FR-4 PCB with mounted holes and clear solder points for organized assembly, high success rate, and durability.
- Offers multiple functions such as adjustable hours, minutes, and seconds, fine clock speed control (0–9 gear), dual alarms, hourly chime, countdown timer, stopwatch, and external pulse recording.
- Minimal component count simplifies assembly while offering advanced features like pause/reset for stopwatch and external pulse counting accuracy.
This this digital clock kit is a must-have—order now and enhance your electronics skills!
Embark on a rewarding DIY journey with this digital clock kit that's perfect for hobbyists eager to improve their circuit-building skills. Its robust design, clear display, and versatile functions make it an excellent project for personal use or learning. Enjoy the satisfaction of assembling and customizing your own precise clock, all while gaining insight into microcontroller control, power management, and digital display integration. Whether for hobby, experimentation, or as a functional device, this kit delivers reliability, ease of use, and a sleek aesthetic—adding both practical value and a sense of accomplishment to your electronics collection.
| Condition | New |
|---|---|
| Warehouse | HK Warehouse – Hong Kong |
🌟 Every Purchase Comes with Direct Access to Jake 😎 from JakeSpecial, PhD in Pure Mathematics, Innovator and Entrepreneur — bringing broad expertise and trusted insight across all Special items & ensuring expert support and guidance at every step.
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Shopping online isn't just about buying a product—it's about having a smooth, reliable, and worry-free experience. At JakeSpecial, I don't just sell products, I ensure that every order is handled with care, efficiency, and full support 🌟
Here's why you can shop with confidence:
1. Customer Service That Has Your Back 🤝 – If there's any issue with your order, I personally handle it—no delays, no excuses. Whether it's a delivery concern, a damaged item, or any other issue, I fix it, fast.
2. Hassle-Free Resolutions ✨ – Unlike many sellers who dodge responsibility, I take full ownership of every sale. If there's a problem, I solve it directly. Your satisfaction is my priority.
3. Fast & Reliable Shipping 🚀 – My shipments are integrated into high-priority international logistics networks through Cainiao Global Express, ensuring most orders arrive within 7-10 days.
4. Full Tracking Transparency 📍 – Every order comes with a tracking number that lets you monitor your package in real time.
5. Expertise in Business & Problem-Solving 🎓 – I am not just an entrepreneur in the e-commerce business; I also hold a PhD in Mathematics and continue to work at the frontier between computer science and pure mathematics. My expertise spans multiple advanced fields, allowing me to approach complex logistical, operational, and technical challenges with precision and efficiency. This mindset of structured problem-solving and analytical thinking is what enables me to offer a smooth, optimized, and highly reliable shopping experience. Whether it's managing logistics, handling unexpected issues, or improving customer service, I apply the same rigorous problem-solving approach that I use in advanced mathematical research.
When you buy from JakeSpecial, you're not just getting a product—you're getting a professional, well-managed, and worry-free shopping experience with full customer support and a problem-solving approach you won't find elsewhere 💫
FAST & SECURE SHIPPING 📦
I use fast, reliable, and monitored logistical routes to your region. Once your package reaches your country, it is handed over to a local subsidiary of Cainiao Global Express or a major national carrier, such as Evri or Royal Mail for the UK, Colissimo for France, Poste Italiane for Italy, Correos for Spain, or Bpost for Belgium 🌍
I typically dispatch items within 2 business days for products shipped from my warehouse in France and within 5 business days for products shipped from my Hong Kong warehouse. Every package comes with a tracking number, with estimated delivery times ranging from 10 to 20 days, depending on your location. However, most packages arrive within 7 to 10 days ⚡
Q: How long does shipping take? ⏱️
A: Most packages arrive within 7-10 days, with full tracking available. The Cainiao Global Express logistics network ensures reliable transit times, unlike standard shipping services that may take much longer.
Q: What is the journey of a package? 🗺️
A: Every package follows a highly optimized and secure logistics path to ensure fast and reliable delivery. It begins at my warehouse in Hong Kong, where it is prepared for shipment before being transferred to Cainiao Global Express' logistics hub in Mainland China, marking the official start of the shipping process. From there, the package moves through Cainiao's high-efficiency logistics network, ensuring continuous monitoring and rapid transit to its destination country. Once it arrives, it is either handed over to a local Cainiao subsidiary or entrusted to a major national carrier for smooth final delivery. This process guarantees secure, fast, and well-tracked shipping, providing the same level of efficiency as major global retailers.
EASY RETURNS 🔄
If you need to make a return, there's no need to ship the item all the way back to Asia. I make returns easy by accepting them directly at my warehouse in Marseille, France. Feel free to reach out to me — I'm here to make the process as smooth as possible 📬
TRANSPARENCY AND EXCELLENCE ✨
All items are presented accurately in photos and descriptions. If you have any issues with your purchase, please contact me. Your satisfaction is my top priority 💯
PASSION & UNIQUE EXPERTISE 💪
I take pride in offering meticulously crafted items, carefully curated by me, Jake, PhD. Together with Marwa, we bring passion and excellence to every detail ❤️
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