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4-bit Digital Tube Module
Product Description
1 Name: 4-bit digital tube display module, 8550 3-pole and parallel drive
2 Digital tube type: 0.36 inch, positive digital tube
3 Working voltage: 3.3V to 5V
4 Mounting fixing bolt hole, convenient to install
5 sizes (on board ) : 4.8cm * 2.0cm
Interface Specifications
1 VCC: External 3.3V to 5V voltage (can be directly connected to 5V and 3.3V MCU)
2 Driver ABCDEFG, H can be directly connected to the IO port of the MCU
3 Drivers D1, D2 D3 D4 are the IO ports of the MCU You can connect directly to
4 with bolt holes for fixing, convenient for installation
Note: This module can be directly connected to the IO port of MCU (requires 12 IO
ports) to achieve the purpose of 4-bit digital tube display control, so that other drivers
and buffer registers I do not need it.
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