Skip to main content
  • $11.79
  • Free 30-day Returns
  • Ships from China.
    Sold by ThermalNest

    Shipped by ThermalNest

    Price alert
    Shop it at NeweggBusiness.

    Meet Your Seller

    AJMRTC DIY 4-Bit Digital Clock Electronic Soldering Kit, AT89C2051 MCU Digital Time Display Circuit, 3.7V-5.5V Operating Voltage, for Electronics Hobbyists Soldering Practice and Learning Projects

    • - Complete DIY soldering kit to build a 4-bit digital clock, great for electronics beginners and hobbyist soldering training
    • - Powered by AT89C2051 microcontroller to control time display, timing and adjustment functions
    • - Wide operating voltage range of 3.7V to 5.5V, supports lithium battery and USB power supply options
    • - Clear 4-digit digital tube display, supports time setting, hour/minute adjustment and timing functions
    • - Comes with all required electronic components and PCB board, ideal for hands-on electronic learning practice
    +
    +
    Overview
    Specs
    Reviews
    avatar

    Any questions? Our AI mode will help you find out quickly.

    AJMRTC DIY 4-Bit Digital Clock Electronic Kit is a fun soldering assembly kit designed for electronics hobbyists and learners. This kit uses AT89C2051 MCU as the main control chip to realize accurate time display and time adjustment functions.

    It operates at 3.7V to 5.5V DC, compatible with lithium battery power or USB power supply. After soldering all components onto the PCB, you can get a functional 4-digit digital clock with hour and minute setting.

    This assembly kit helps users practice soldering skills and understand basic MCU timing circuits. Perfect for school electronic workshops, hobbyist hands-on practice and electronic education projects.


    Specifications
    1. Brand: AJMRTC
    2. Product: DIY 4-Bit Digital Clock Soldering Kit
    3. Main MCU: AT89C2051
    4. Operating Voltage: 3.7V - 5.5V DC
    5. Display: 4-bit Digital Tube
    6. Function: Time Display, Hour/Minute Adjustment
    7. Application: Soldering Practice, Electronic Learning, Hobbyist DIY Projects


    Warranty & Returns

    Warranty, Returns, And Additional Information

    Warranty

    • Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
    • CONTACT

    Return Policies

    Manufacturer Contact Info

    LOADING...