Function:
1 Adjustable LED: 4 digit LED digital display module The brightness of the LED is adjustable and has a wide range of uses.
2. DURABLE DIGITAL TUBE: Powered by two 595 digital tubes, the MCU 3-way IO port is required, and the display is based on the dynamic scanning principle of digital tubes.
3 EASY TO INSTALL: The digital tube module has 4 M2 screw positioning holes with 2.2mm diameter, convenient to install.
4 Voltage and current: The operating voltage range is 3.3V - 5V, the module current is 30 - 80MA, with the power supply of 5V, stable and reliable
5 WIDE APPLICATION: This digital display tube is compact in size and equipped with a jumper suitable for a variety of electronic experiments.
Specifications:
Item Type: Digital Tube Module
Operating Voltage: 3.3 V – 5 V
PCB board size: approx. 38 x 22mm / 1.5 x 0.9in
Module Current: 30-80MA (with 5V power supply)
Package List:
1 x Digital Tube Module 1 x Jumper