HALJIA TM1638 Digital LED Display Module 8-Bit LED Digital Tube 8 Keys Compatible with AVR Arduino ARM

• Only requires 3 IO port to control TM1638 Digital LED Display Module
• VCC GND connect with 5V power supply, STB CLK DIO connect with IO port.
• Expected life of LED Display Module is 50000 hours
• The rated voltage: DC12V
• The rated speed: 9500 R.P.M

Feature: Size:75mmx48mm/2.95"x1.89"(inch) (approx) The rated voltage: DC12V Voltage range: DC5V The input power: 0.24 A The rated speed: 9500 R.P.M Temperature range:-10℃-70℃ 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 electric motor protection : overload protection, wrong level protection and stall lock current protection Noise index : 41.9 dB (A) Material : glass fiber reinforced plastic, PBT shell, PA blades Function explain : electronic reversing the rotor dc fans, complete electronic directional control components Download Link: http://download.haljia.com/download/Board/TM1638 module/TM1638 module.rar Packing List: 1*TM1638 Keys Digital LED Display Module 5*20cm Dupont Cable