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4X series – DIY LCD Alarm Clock Module with Manipulate Wire
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4XC-A0JA, 12-hour LCD alarm clock module


Externally Connected 4-Digit LCD Clock Module with Power Supply and Buttons

Product Descriptions
This is a four-digit newly designed LCD daily alarm clock module with digit height of 10.7mm. The external buttons and power contacts are located on the left and right edges of the PCB. Low power consumption, less than 3µA. Working voltage + 1.5V, ordinary dry batteries can be used. The size including PCB is 55 x 32mm. The radius of the four mounting holes on the PCB is 1.15mm, and the total thickness of the module is 7mm. Both 12-hour and 24-hour versions are available.

The physical size is easy to install in most electronic devices. Low power consumption and reduced time deviation are the two main reasons why this clock module is well received by the industry and consumers.
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Data Sheet of 4XC(E)-A0JA (143 KB)
  • Physical Size
    • PCB Size: 55 x 32 mm
    • Plastic Frame: 43 x 32 mm
    • Thickness: 7 mm (battery not included )
  • LCD Display
    • Screen Size: 35 x 15.5 mm
    • Number of Digit - 4 digits
    • Digit Height: about 10.7 mm
  • Button: External connection, 2 keys (pads on both sides of PCB)
  • Power Source: +1.5VDC, external connection; (pads on both sides of PCB)
  • Alarm Method: piezo beep, 4K Hz for 1 minute
  • Technical Data
    • Operating Voltage: +1.20 ~ + 1.70 volts
    • Typical Current Drain: 3μA
    • Operation Temperature: -10 ~ +50 °C
    • Storage Temperature: -20 ~ +60 °C
  • Display hour and minute
  • Provide 12-hour and 24-hour versions
  • Daily alarm