8-Bit Digital Tube 8-Bit Key TM1638 module

[appearance size] : 40 x 40 x 28 mm [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 [expect 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 10 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, 3, 8 a 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. Buy the module provides an example program.