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The WWZMDiB 4 Digit 7 Segment Digital Tube LED Display Board is a versatile, red LED numeric display module powered by the TM1637 driver IC. It supports both 3.3V and 5V operation, features an 8-level adjustable brightness, and requires only two signal lines for MCU control, making it ideal for Arduino and other microcontroller projects seeking clear, customizable numeric or alphanumeric output.





































| ASIN | B0BFQNFX6D |
| Best Sellers Rank | #40,571 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1 in LED Segment Displays |
| Brand | WWZMDiB |
| Built-In Media | 1 |
| CPU Model | ARMv7 |
| Compatible Devices | Single-board computers and microcontroller boards with GPIO pins |
| Connectivity Technology | GPIO |
| Customer Reviews | 4.6 4.6 out of 5 stars (87) |
| Manufacturer | WWZMDiB |
| Model Name | RBC-Apt-87 |
| Number of Items | 2 |
| Operating System | Linux |
| Processor Brand | ARM |
| Processor Count | 1 |
| RAM Memory Technology | DDR3 |
| UPC | 618202520372 |
| Warranty Description | 1 |
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