LED Digital Clock DIY Soldering Kit – Watch Assembly Project
LED Digital Clock DIY Soldering Kit – Watch Assembly Project
Build Your Own LED Digital Watch – Fun DIY Soldering Kit
The LOTHYE LED Digital Tube Display Watch Kit is a hands-on electronics assembly project perfect for students, hobbyists, and anyone looking to develop real-world soldering and circuit skills. Assemble a fully functional wristwatch from scratch using through-hole components — a rewarding experience that bridges theory and practice.
Please note: This kit is designed for buyers with basic electronics and soldering experience. We recommend reading all instructions carefully before beginning assembly. Successful completion depends on the builder's circuit knowledge and technique. Batteries are not included.
Key Features
- 0.28-inch Red LED Digital Tube Display — crisp, easy-to-read time display
- Through-hole insert components — ideal for learning PCB soldering fundamentals
- Power: 1 × CR2032 button battery (not included)
- Silicone strap — comfortable and durable for everyday wear after assembly
- 12/24-hour display mode — switch between modes by shorting the solder joints on the back of the PCB
- Auto-off display — press any button to show the time; display turns off automatically after 10 seconds to save battery
- Simple time-setting buttons: hold S1 to adjust minutes; hold S2 to adjust hours
- Great for school electronics projects, STEM training, and DIY enthusiast workshops
Specifications
| Display | 0.28-inch Red LED digital tube |
| Power Supply | 3V — 1 × CR2032 button battery (not included) |
| Strap Material | Silicone |
| Case Size | 50mm (L) × 45mm (W) × 16mm (H) |
| Strap Size | 90mm + 120mm, width 20mm |
| Overall Length | 260mm (90 + 50 + 120) |
| Component Type | Through-hole insert components |
| Country of Origin | Made in China (Mainland China) |
How to Set the Time
- Press any button to activate the display.
- Hold S1 to adjust the minutes.
- Hold S2 to adjust the hours.
- To enable 24-hour mode, short the designated solder joints on the back of the PCB.
- The display will automatically turn off after 10 seconds.
Who Is This Kit For?
This kit is ideal for electronics students, STEM educators, makerspaces, and DIY hobbyists who want to practice soldering and learn how a real timekeeping circuit works. It makes a great school project, club activity, or thoughtful gift for a budding engineer.
Looking for more hands-on projects and tools? Check out our Electromagnetic Induction Tester – Coil & Circuit Fault Detector or the Air Compressor Pressure Gauge 0-10/0-12/0-25 Bar | DIY Tool for more electronics and DIY essentials.
Learn more: OSHA guidance on hand and power tools
Frequently Asked Questions
Q: Is this LED watch kit suitable for beginners with no soldering experience?
A: This DIY LED digital watch kit is best suited for individuals who already have basic soldering and electronics experience. Complete beginners are welcome to try, but we recommend practicing soldering on scrap components first and reading all included instructions thoroughly before starting assembly.
Q: What battery does the LED digital clock watch kit use?
A: The kit is powered by a single CR2032 3V button cell battery. Please note that the battery is not included in the kit — you will need to purchase one separately before use.
Q: Can I switch the watch between 12-hour and 24-hour display modes?
A: Yes! The LED watch kit supports both 12-hour and 24-hour display modes. To enable 24-hour mode, simply short the designated solder joints located on the back of the PCB board during or after assembly.
Q: What components are included in this DIY electronic watch kit?
A: The kit includes all through-hole insert electronic components needed to assemble the watch circuit, a silicone wristband, and the PCB. A CR2032 battery and soldering tools are not included and must be sourced separately.