Key Display For AVR font b Arduino b font New 8 Bit Digital LED Tube 8
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Key Display For AVR font b Arduino b font New 8 Bit Digital LED Tube 8

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

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Price:  US $17.00 / lot
Sale Price:  US $15.13 / lot
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45 days Money back 45 days Money back Returns accepted if product not as described, buyer pays return shipping; or keep the product & agree refund with seller.
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Weight:28 g Color: as picture show Size:75mmx48mm/2.95″x1.89″(inch) (approx) 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. Buy the module provides an example program. Wiring methods : VCC GND connected 5V supply, STB CLK DIO connected microcontroller IO port. Package Included: 5 x 8-Bit LED 8-Bit Digital Tube 8 KeyS TM1638 Display module for AVR For Arduin ARM

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DHL 3 - 7 days
UPS Expedited 3 - 7 days
EMS 5 - 14 days
Post Air Mail Free Shipping 15 - 45 days
Return Policy If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.

N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
Seller Service On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).

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