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$6.59
HALJIA 4-Digit 4-Segment Digital TM1637 LED Tube Clock Display Module with Brightness Adjustable Compatible with Arduino
★★★★★
$6.59
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1
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About this item
- This is a 4-digit common anode red display module with TM1637 driver chip.
- Digital tube has 8 adjustable grey levels.
- The voltage of control interface can be 5V or 3.3V.
- 4 M2 screw positioning holes for easy installation.
- Size: 42 x 24 x 12 mm
Product description
Features: This is a 4-digit common anode red display module with TM1637 driver chip. Digital tube has 8 adjustable grey levels. The voltage of control interface can be 5V or 3.3V. 4 M2 screw positioning holes for easy installation. Size: 42 x 24 x 12 mm Control Interface: a total of four pins (GND, VCC, DIO, CLK) GND: Ground VCC: Power supply DIO: Data input/output CLK: Clock signal Digital tube: 4 common anode points with 0.9 cm LED, red bottom Positioning holes: 4 M2 screws positioning hole, diameter 2.2 mm, the positioning of the modules is easy to install to inter-combination Download link: http://download.haljia.com/download/Display/DisplayClockModule/DisplayClockModule.rar Package Inculded: 1 x clock display module
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Customer reviews
What customers say about Bigamart
10 Trustpilot reviews total, with 2 shown at a time.
Trustpilot
★★★★★
Excellent
4.5 average rating
S
Sigalit
🇮🇱 · January 2026
★★★★★
I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.
V
Verified buyer
🇦🇺 · November 2025
★★★★★
The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.
Showing 1–2 of 10 reviews
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