DollaTek
⏳LCD Dot Matrix Modules
DollaTek Dot Matrix Module For Arduino Microcontroller 4 In 1 Display with 5pin Line
$7.91
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$19.87
Home/Business, Industry & Science/Industrial Electrical/Optoelectronic Products/Displays/LCD Dot Matrix Modules
AptoFun 4 in 1 Dot Matrix MAX7219 MCU LED Display Module DIY Kit for Arduino
★★★★★
$19.87
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1
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About this item
- Can be connected to microprocessor and 7-segment digital LED display of eight digits.
- Also can be connected to the bar graph display or 64 independent LED.
- Including type B BCD coder, multiple scanning circuit and segment driver. A static RAM(8 * 8) is used to save data.
- The item can be connected to microprocessor and 7-segment digital LED display of eight digits. Multi-functional and practical.
Product description
Features: It is an integrated serial input/output common cathode display driver. Can be connected to microprocessor and 7-segment digital LED display of eight digits. Also can be connected to the bar graph display or 64 independent LED. Including type B BCD coder, multiple scanning circuit and segment driver. A static RAM(8 * 8) is used to save data. A convenient 4-wire serial interface can be connected to all general microprocessor. Only 3 IO interfaces are needed to drive a dot matrix display. Specifications: Material: PCB. Operating voltage: 5 V. LED colour: red. Screws hole aperture: 3 mm. Cable length: 20 cm. Item size: 12.8 x 3.2 x 1.5 cm / 5 x 1.3 x 0.6 inches. Item weight: 51 g / 1.8 oz. Package size: 18 x 8.5 x 1.5 cm / 7.1 x 3.3 x 0.6 inches. Package weight: 57 g / 2 oz
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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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