CN205104118U - Double layer combined type single chip microcomputer learning board - Google Patents

Abstract

The utility model provides a double layer combined type single chip microcomputer learning board, it includes control panel and experimental observation display panel, at least, be provided with single -chip module on the control panel, USB power control circuit, the online download module of USB mouth, serial ports download module, reset circuit and crystal oscillator circuit, be provided with the charactron display module on the experimental observation display panel, LED circuit module, keyboard circuit, digifax and analog to digital conversion circuit, the digital thermometer module, the multi -functional clock chip DS1302 of unibus, serial bus's E2PROM memory, infrared receiving and dispatching interface and motor drive control module, the utility model discloses learning module arranges rationally, uses the utility model provides a singlechip study board, when inception study singlechip, can fairly simple, the audio -visual experiment of advanced capable this type of charactron, and later, it is progressive, can carry out this type of experiment of temperature measurement, after again, can go on controlling just direction changing experiment to direct current motor for the student carries out more deep understanding to the singlechip.

Description

A kind of double-layer combined single-chip learning plate

Technical field

The utility model relates to a kind of single-chip learning experimental provision, is specially a kind of double-layer combined single-chip learning plate, belongs to single chip computer teaching technical field.

Background technology

At present, institution of higher learning, high vocational school electronic information-majors all offer single-chip microcomputer correlated curriculum, but related experiment equipment is all purchase to instruments used for education development company.But these instruments used for education are very expensive, and in field research process, a lot of function is not used, and creates wasting of resources phenomenon.Present many high vocational schools all self-developing single-chip learning plates, find the experiment porch being applicable to the teaching of this school.But, the layout of current single-chip learning plate is unreasonable, incremental teaching pattern can not be played, and, current single-chip learning plate is generally only provided with this more conventional, fairly simple mode of learning of charactron, further cognition can not be carried out to the study of single-chip microcomputer from other more practical modes, like this, affect student to the heightened awareness of single-chip microcomputer and study, therefore, need to develop that a kind of function ratio is more complete, the single-chip learning plate of imparting knowledge to students to student that can be incremental.

For solving above technical matters, the utility model provides a kind of double-layer combined single-chip learning plate, the requirement of experiment that the design of this learning board had both met in single chip computer teaching, meet again the learning demand outside students in class, and, learning board volume is little, realize serial ports download and USB download confession electrical integrated, as long as there is computer to use, the utility model study module connection and reasonable arrangement, simple and clear, be convenient to observation of students experimental phenomena, promote classroom teaching effect, be suitable for teacher and adopt project-based teaching or the real one teaching of reason, the single-chip learning plate that practical the utility model provides, when initial learn single-chip microcomputer, can advanced row charactron this kind of fairly simple, test intuitively, and afterwards, incremental, this kind of experiment of temperature survey can be carried out, in addition after, the experiment carrying out controlling rotating to direct current generator can be carried out, student is made to carry out more deep understanding to single-chip microcomputer.

Summary of the invention

For above-mentioned situation, for solving the defect of prior art, the object of the utility model just there is provided a kind of double-layer combined single-chip learning plate, it comprises control panel and Germicidal efficacy display board, it is characterized in that, described control panel is arranged on the left end of described Germicidal efficacy display board, described control panel is at least provided with one-chip computer module, USB power source control circuit, USB port download online module, serial ports download module, reset circuit and crystal oscillating circuit, wherein, described reset circuit is connected with the RST pin of described single-chip microcomputer, described crystal oscillating circuit is connected with XTAL1 and the XTAL2 pin of described single-chip microcomputer, described Germicidal efficacy display board is provided with numeral method module, LED circuit module, keyboard circuit, digital-to-analogue and analog to digital conversion circuit, digital thermometer module, unibus multifunction timepiece chip DS1302, the E2PROM storer of universal serial bus, infrared receiving/transmission interface and drive and control of electric machine module, wherein, described numeral method module comprises ZLG7289 digital-to-analogue display management chip, group of four figures pipe SM410361, described group of four figures pipe SM410361 are connected with described ZLG7289 digital-to-analogue display management chip, the P1.5 of described ZLG7289 digital-to-analogue display management chip and described single-chip microcomputer, P1.6, P1.7, P3.2 mouth connects, the P1.0 of described LED circuit module and described single-chip microcomputer, P1.2 interface connects, and described digital-to-analogue and analog to digital conversion circuit adopt serial a/d conversion chip ADC0832, and described digital thermometer module adopts the DS8B20 chip unibus be connected with described single-chip microcomputer to control, the P2.3 of described drive and control of electric machine module and single-chip microcomputer, P2.4, P2.5 interface connects, and wherein, drive and control of electric machine module adopts LMD18245 chip to control.

Further, as preferably, described single-chip microcomputer adopts 80C51 single-chip microcomputer.

Further, as preferably, described USB power source control circuit adopts the USB interface of computer directly to power.

The beneficial effects of the utility model:

The utility model provides a kind of double-layer combined single-chip learning plate, the requirement of experiment that the design of this learning board had both met in single chip computer teaching, meet again the learning demand outside students in class, and, learning board volume is little, realize serial ports download and USB download confession electrical integrated, as long as there is computer to use, the utility model study module connection and reasonable arrangement, simple and clear, be convenient to observation of students experimental phenomena, promote classroom teaching effect, be suitable for teacher and adopt project-based teaching or the real one teaching of reason, the single-chip learning plate that practical the utility model provides, when initial learn single-chip microcomputer, can advanced row charactron this kind of fairly simple, test intuitively, and afterwards, incremental, this kind of experiment of temperature survey can be carried out, in addition after, the experiment carrying out controlling rotating to direct current generator can be carried out, student is made to carry out more deep understanding to single-chip microcomputer.

Accompanying drawing explanation

The structural drawing of a kind of double-layer combined single-chip learning plate that Fig. 1 provides for the utility model;

The control structure figure of the drive and control of electric machine chip of a kind of double-layer combined single-chip learning plate that Fig. 2 provides for the utility model;

The USB power source control circuit structural drawing of a kind of double-layer combined single-chip learning plate that Fig. 3 provides for the utility model;

Embodiment

Below in conjunction with accompanying drawing, the utility model is described further.

As shown in Figure 1, the utility model provides a kind of double-layer combined single-chip learning plate, it comprises control panel and Germicidal efficacy display board, it is characterized in that, described control panel is arranged on the left end of described Germicidal efficacy display board, described control panel is at least provided with one-chip computer module, USB power source control circuit, USB port download online module, serial ports download module, reset circuit and crystal oscillating circuit, wherein, described reset circuit is connected with the RST pin of described single-chip microcomputer, and described crystal oscillating circuit is connected with XTAL1 and the XTAL2 pin of described single-chip microcomputer, described Germicidal efficacy display board is provided with numeral method module, LED circuit module, keyboard circuit, digital-to-analogue and analog to digital conversion circuit, digital thermometer module, unibus multifunction timepiece chip DS1302, the E2PROM storer of universal serial bus, infrared receiving/transmission interface and drive and control of electric machine module, wherein, described numeral method module comprises ZLG7289 digital-to-analogue display management chip, group of four figures pipe SM410361, described group of four figures pipe SM410361 are connected with described ZLG7289 digital-to-analogue display management chip, the P1.5 of described ZLG7289 digital-to-analogue display management chip and described single-chip microcomputer, P1.6, P1.7, P3.2 mouth connects, the P1.0 of described LED circuit module and described single-chip microcomputer, P1.2 interface connects, and described digital-to-analogue and analog to digital conversion circuit adopt serial a/d conversion chip ADC0832, and described digital thermometer module adopts the DS8B20 chip unibus be connected with described single-chip microcomputer to control, the P2.3 of described drive and control of electric machine module and single-chip microcomputer, P2.4, P2.5 interface connects, and wherein, drive and control of electric machine module adopts LMD18245 chip to control, as shown in Figure 2.

In the present embodiment, described single-chip microcomputer adopts 80C51 single-chip microcomputer.Described USB power source control circuit adopts the USB interface of computer directly to power, as shown in Figure 3.

The utility model had both met the requirement of experiment in single chip computer teaching, meet again the learning demand outside students in class, and, learning board volume is little, realize serial ports download and USB download confession electrical integrated, as long as there is computer to use, the utility model study module connection and reasonable arrangement, simple and clear, be convenient to observation of students experimental phenomena, promote classroom teaching effect, be suitable for teacher and adopt project-based teaching or the real one teaching of reason, the single-chip learning plate that practical the utility model provides, when initial learn single-chip microcomputer, can advanced row charactron this kind of fairly simple, test intuitively, and afterwards, incremental, this kind of experiment of temperature survey can be carried out, in addition after, the experiment carrying out controlling rotating to direct current generator can be carried out, student is made to carry out more deep understanding to single-chip microcomputer.

Claims (3)

1. a double-layer combined single-chip learning plate, it comprises control panel and Germicidal efficacy display board, it is characterized in that, described control panel is arranged on the left end of described Germicidal efficacy display board, described control panel is at least provided with one-chip computer module, USB power source control circuit, USB port download online module, serial ports download module, reset circuit and crystal oscillating circuit, wherein, described reset circuit is connected with the RST pin of described single-chip microcomputer, and described crystal oscillating circuit is connected with XTAL1 and the XTAL2 pin of described single-chip microcomputer, described Germicidal efficacy display board is provided with numeral method module, LED circuit module, keyboard circuit, digital-to-analogue and analog to digital conversion circuit, digital thermometer module, unibus multifunction timepiece chip DS1302, the E2PROM storer of universal serial bus, infrared receiving/transmission interface and drive and control of electric machine module, wherein, described numeral method module comprises ZLG7289 digital-to-analogue display management chip, group of four figures pipe SM410361, described group of four figures pipe SM410361 are connected with described ZLG7289 digital-to-analogue display management chip, the P1.4 of described ZLG7289 digital-to-analogue display management chip and described single-chip microcomputer, P1.5, P1.6, P1.7 mouth connects, the P1.0 of described LED circuit module and described single-chip microcomputer, P1.1 interface connects, and described digital-to-analogue and analog to digital conversion circuit adopt serial a/d conversion chip ADC0832, and described digital thermometer module adopts the DS8B20 chip unibus be connected with described single-chip microcomputer to control, the P2.3 of described drive and control of electric machine module and single-chip microcomputer, P2.4, P2.5 interface connects, and wherein, drive and control of electric machine module adopts LMD18245 chip to control.

2. a kind of double-layer combined single-chip learning plate according to claim 1, is characterized in that, described single-chip microcomputer adopts 80C51 single-chip microcomputer.

3. a kind of double-layer combined single-chip learning plate according to claim 2, is characterized in that, described USB power source control circuit adopts the USB interface of computer directly to power.