Feature

●Exquisite workmanship, reasonable structure, professional and practical, bring you convenience
●The best feature is that you need to take up three io ports on the microcontroller. No microcontroller for scanning display and detection keys, saving M resources
●Simple design but very practical and very convenient
●Includes internal integrated microcontroller digital interface, data latch, LED high voltage drive, and keyboard scan circuit
●The chip used in this module is tm1638 and has integrated common peripheral circuits of the above three microcontrollers


Description

Description

This keyed display module is made of premium materials that will stand the test of time. Durable and not easy to deformation LED and P material. Excellent workmanship to ensure practicality. This display module with keys makes repairs and upgrades much easier and smoother.

Features

- Color: Blue
- Material: LED, P
- Size: 7.50x5.00x1.00cm/2.95x1.97x0.39in
- Internal integrated microcontroller digital interface, data latch, high LED voltage drive and keyboard scanning circuit.
- The chip used in this module is tm1638 and has integrated common peripheral circuits of the above three microcontrollers.
- The best feature is that you need to take up three io ports on the microcontroller. No microcontroller for scanning display and detection keys, saving M resources.
- Exquisite workmanship, reasonable structure, professional and practical, bring you convenience.
- The design is simple but very practical and very convenient.

- Color: Blue
- Size: 7.5x5x1cm

Package
4 x display modules included