Módulo TM1638 Pantalla de teclas para AVR Arduino Nuevo tubo LED digital de 8 bits

Descripción

 

Descripción

The 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

Including the following resources:

1. 8 key

2. 8 LED common cathode

3. 8 a digital tube common cathode

Use TM1638 digital tube drive chip to drive common cathode LED digital tube

How to connect:

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

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 microcontroller three IO mouth can drive, scanning display and key scan don’t need microcontroller intervention, only need to register to display data related to reading and writing or testing buttons, save MCU resources.

Wiring methods :

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

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