{"product_id":"8-bit-digital-led-tube-tm1638-keypad-display-module","title":"[Discontinued] 8 Bit Digital LED Tube TM1638 Keypad Display Module","description":"\u003ch5\u003eSPECIFICATION\u003c\/h5\u003e \u003cul\u003e \u003cli\u003e\u003cspan\u003eQuantity:1pc\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003eWeight:28 g\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003eColor: as picture show\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003eSize:75mmx48mm\/2.95\"x1.89\"(inch) (approx)\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003eThe rated voltage: DC12V\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003eVoltage range: DC7.0 V-13.6 V\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003eThe input power: 0.24 A\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003eThe rated speed: 9500 R.P.M\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003eTemperature range:-10.. 70 ° C\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003eTxpect life: 25 ° C L10 when expected life 50000 hours\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003eBearing structure: free maintenance dual ball bearings\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003eRotation direction: the wind from stents place eduction, facing the rotor counter-clockwise\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003eThe wiring way: + red-black signal: blue (blue line, the alarm line speed, it is necessary to pay attention to). Line about 20 cm long\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003eThe biggest air volume: 26.8 m? \/ h\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003eThe electric motor protection : overload protection, wrong level protection and stall lock current protection\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003eMinimum wind pressure : 0.. 120 Pa\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003eNoise index : 41.9 dB (A)\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003eMaterial qualitative material: glass fiber reinforced plastic, PBT shell, PA blades\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan\u003eFunction explain : electronic reversing the rotor dc fans, complete electronic directional control components\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e　\u003c\/p\u003e \u003cb\u003eIncluding the following resources:\u003c\/b\u003e\u003cbr\u003e \u003cspan\u003e1. 8 key\u003c\/span\u003e\u003cbr\u003e \u003cspan\u003e2. 8 LED common cathode\u003c\/span\u003e\u003cbr\u003e \u003cspan\u003e3. 8 a digital tube common cathode\u003c\/span\u003e\u003cbr\u003e \u003cspan\u003eUse TM1638 digital tube drive chip to drive common cathode LED digital tube\u003c\/span\u003e\u003cbr\u003e \u003cbr\u003e \u003cb\u003eHow to connect:\u003c\/b\u003e\u003cbr\u003e \u003cspan\u003eVCC GND 5V power supply, STB CLK DIO MCU I\/O port. \u003c\/span\u003e\u003cspan\u003eThis 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.\u003c\/span\u003e\u003cbr\u003e \u003cp\u003e \u003c\/p\u003e \u003cp\u003e\u003cb\u003eWiring methods :\u003c\/b\u003e\u003c\/p\u003e \u003cspan\u003eVCC GND connected 5V supply, STB CLK DIO connected microcontroller IO port.\u003c\/span\u003e\u003cbr\u003e \u003cp\u003e　\u003c\/p\u003e \u003ch5\u003eWHAT'S IN THE PACKAGE\u003c\/h5\u003e \u003cul\u003e \u003cli\u003e1 x 8 Bit Digital LED Tube TM1638 Keypad Display Module\u003c\/li\u003e \u003c\/ul\u003e \u003cb\u003e\u003c\/b\u003e","brand":"SainSmart.com","offers":[{"title":"Default Title","offer_id":49290492805274,"sku":"101-30-166","price":5.0,"currency_code":"GBP","in_stock":true}],"url":"https:\/\/coretarps.co.uk\/products\/8-bit-digital-led-tube-tm1638-keypad-display-module","provider":"My Store","version":"1.0","type":"link"}