Key Display For AVR Arduino New 8-Bit Digital LED Tube 8-Bit TM1638 Module

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Key Display For AVR Arduino New 8-Bit Digital LED Tube 8-Bit TM1638 Module

This module for the chip TM1638, set the above three kinds of single chip microcomputer common peripheral circuit, the biggest characteristic is to simply take micro-controller three IO mouth can drive, scanning display and key scan don’t need micro-controller intervention, only need to register to display data related to reading and writing or testing buttons, save MCU resources.

  • Size: 75mm x 48mm/2.95″ x 1.89″(inch) (approx)
  • Rated voltage: DC12V
  • Voltage range: DC7.0 V-13.6 V
  • The input power: 0.24 A
  • The rated speed: 9500 R.P.M
  • Temperature range:-10.. 70 ° C
  • Txpect life: 25 ° C L10 when expected life 50000 hours
  • Bearing structure: free maintenance dual ball bearings
  • Rotation direction: the wind from stents place eduction, facing the rotor counter-clockwise
  • The wiring way: + red-black signal: blue (blue line, the alarm line speed, it is necessary to pay attention to). Line about 20 cm long
  • The biggest air volume: 26.8 m? / h
  • The electric motor protection : overload protection, wrong level protection and stall lock current protection
  • Minimum wind pressure : 0.. 120 Pa
  • Noise index : 41.9 dB (A)
  • Material qualitative material: glass fiber reinforced plastic, PBT shell, PA blades
  • Function explain : electronic reversing the rotor dc fans, complete electronic directional control components
How to connect:

VCC GND 5V power supply, STB CLK DIO MCU I/O port

Wiring methods :

VCC GND connected 5V supply, STB CLK DIO connected microcontroller IO port.

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