TM1638 MODULE KEY DISPLAY

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Description

  • 100% Brand New and High Build Quality
  • 8 Bits, 8 keys, 8 LEDs, 8 digital tubes, common cathode LED digital tube.
  • With TM1638 Chip, this module gather more than three common SCM peripheral circuits.
  • The advantage is only three IO ports will be occupied when it drives.
  • SCM doesn’t need to work for scaning display and key scaning.
  • It only need to read the relevant register to send display data or test button so it save MCU resources effectively.
  • Keys are sensitive and display effectively.
  • Txpect life: 25C 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
  • 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:-10-70C
  • Txpect life: 25C L10 when expected life 50000 hours
  • Size: 75mm x 48mm/2.95″x1.89″(inch) (approx)
  • Net Weight: 24g
  • Color: As shown in the picture

Additional information

Weight 30 g
Dimensions 75 x 50 x 10 mm

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