51 single chip ultrasonic range finder voice broadcast finished astern/graduate course/seeing-eye instrument electronic design |

51 single chip ultrasonic range finder voice broadcast finished astern/graduate course/seeing-eye instrument electronic design |

The ultrasonic rangefinder/seeing-eye instrument with speech function 】

The finished product:160Yuan package mail (welding debugging good seller)

 【 a 】 function is introduced

 Ultrasonic rangefinder USES the single chip microcomputer51Single chip microcomputer+ HC - SR04Ultrasonic sensors+ + WT588D voice chipDigital tube display+buzzerDesign and into.

1.Module voice broadcast an ultrasonic to measure the current distance, cases of speech content is 3.93 meters.

2. Every 3 seconds automatically broadcasttime

3.When beyond the range of ultrasonic "beyond range".
4.Measuring range:2 , 4 m.

The power supply mode:supportA battery pack and power supplyUSBThe power supply,A choice(A limited)Free of charge, the default hair3section5Power supply, battery box, must pay attention to oh old batteries with new batteries voltage not work is to use the new best enoughDigititan batteries.

 The pictures

Product package

 package1: ultrasonic range finder(suite buyers from welding)60Yuan (need a welding strengthTo send wire solderIndividual components willSend some more)

Product link address:item.taobao.com/item.htm?SPM = a1z10. 5. W4002-8510872592.11 HT8JHu &; id = 40968549675

package2:Ultrasonic range finder(finished product sellers welding good)80Yuan package mail

Product link address:item.taobao.com/item.htm?SPM = a1z10. 1. W4004-5666527901.4 XqZzDh&;id = 37681866129

package3:Ultrasonic rangefinder with speech function Digital tube display(finished product sellers welding good)160yuan

Product link address:item.taobao.com/item.htm?SPM = a1z10. 5. W4002-5666527919.14 rMceqa&;id = 38124845085

package4:Ultrasonic rangefinder generation speech function Liquid crystal display (LCD)(finished product sellers welding good)258Yuan package mail

item.taobao.com/item.htm?Id = 38155619262

package5:Ultrasonic rangefinder alarm frequency change(finished product sellers welding good)135Yuan package mail

Product link address:item.taobao.com/item.htm?SPM = 0.0.0.0. WfN4Oy &; id = 38309140795

package6:Ultrasonic rangefinder with the function of temperature compensation(finished product sellers welding good)135Yuan package mail

Product link address:item.taobao.com/item.htm?SPM = 0.0.0.0. VQXJPe&;id = 38297685186

package7:Ultrasonic range finder(PCB finished product sellers welding good)98Yuan package mail

Product link addressitem.taobao.com/item.htm?SPM = a1z10. 5. W4002-8510872592.17 TC1L5r &; id = 40929911344

Free of charge information

1MCU source program(CLanguage annotated)

2 4 kinds of format of the circuit principle diagram welding (figure) (PDFThe format andDXPThe format andProtel 99The format andwordFormat)

3 reference theory to * and a * (specification)

Listing 4 components

5 interpretation programvideo

6 physical operation video

The principle diagram of the 7 video

8 software installation video

9 singlechip learning video

10 C language learning video

11 productsPCBfigure

12 protuse simulation diagram (except products of the individual cannot simulation)

13 design data (chip)
14 hd pictures

15 development tools

 All packages to send the above information!Single chip computer inBefore shipmentbothHave downloaded good program, please rest assured.Attention to the friends buy suite from weldingNeed to have strengthOh (can read schematic diagram), after the success of the welding installation single-chip microcomputer, electric test.If can not sure about their ownbuyThe finished product, finished product is our welding good debugging100% successYou receive goods electricity can be used.

Way to send data: buyer received goods to test the product firstTried the board right- confirm receiving evaluation - email by the engineer to send data to the buyer

Pay attention to:All our products are originalProvide after-sales technical support and solutionsIf without any communication, malicious give in bad review, will not be able to provide after-sales service and present data

About the chip select:51Series MCU models:STC89C51,AT89C51,AT89S51,STC89C52,AT89C52,AT89S52And several single-chip computer are all above51Series single chip microcomputer, in addition to the name is not the same, programming method and the function and application of exactly the same, just52than51Single chip microcomputer memory big4 kCompatible with each other.What kind of models can leave a message in order, the default hairSTC89C52.

This store features:

1Store all products are original design by professional engineers, so provide pre-sale and other powerful technical guidance and solutions

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 2The most complete of in-store products are giving away free information In order to ensure you learn more smoothly

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3 products affordable quality assured received goods within 7 days if there is a problem of product can be guaranteed repair or change (given information is beyond the scope of after-sale repair kit)

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4The packet mail!hairYuantong express,Payment before 6 PM the day the day can deliver goods, the general areas to 2 ~ 3 days, if you need the urgent thing can contact customer service motion to pay

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5 have electronic design engineer research and development team Products can be tailor-made according to your specific requirements, consult customer service for details.

Successful work smoothly