CN206619327U - A kind of one-chip machine experiment platform of multimode - Google Patents

Abstract

The utility model is related to a kind of experiment porch, a kind of one-chip machine experiment platform of multimode, including polytypic MCU module, direct current generator, stepper motor module, LED charactron matrix keyboard modules, 12864 Liquid Crystal Modules, power module, I/O module, IIC modules, 38K Emission and receiving of infrared module and signal source module, the polytypic MCU module respectively with direct current generator, stepper motor module, LED charactron matrix keyboard modules and 38K Emission and receiving of infrared module are connected, the polytypic MCU module output end respectively with 12864 Liquid Crystal Module inputs, I/O module input, IIC module inputs and signal source module input are connected；The polytypic MCU module input is connected with 12864 Liquid Crystal Module output ends, I/O module output end, IIC modules output end and signal source module output end respectively.The utility model function is more, a tractor serves several purposes, is applicable to the experimental teaching of multi-door single-chip microcomputer class, and scalability is good, using flexible.

Description

A kind of one-chip machine experiment platform of multimode

Technical field

This Shi Xin Xing Wataru and a kind of experiment porch, more specifically , Wataru and a kind of single chip computer experiment of multimode are put down Platform.

Background technology

At present, with embedded system apply further extensively, in engineering and polytechnic universities such as institution of higher learning, Vocationl Technical Colleges In, the course of single-chip microcomputer class is also paid attention to by students further as specialized core course.Except electric specialty (such as electronic information Engineering, communication engineering, automation, Electrical Engineering and Its Automation, IC design and integrated system, computer science and skill Art, biomedicine etc.) outside, some Machine Designs and its automation, physics, energy and power engireering, automobile engineering, chemical industry are automatic The student of the specialty such as change also has stronger demand to the course of single-chip microcomputer class.Therefore, with various producers, various models Single-chip microcomputer is that the single-chip microcomputer class course that core is opened up just increasingly is welcome by students.And it is Engineering Students study reason to test By an important channel of course, the selection of rational experiment porch is even more the most important thing.Single chip computer experiment in the market Platform is all single MCU, single board, and its shortcoming is：One is, a kind of MCU is accomplished by an experimental provision, waste of resource.Two It is that interface is fixed, single, scalability, very flexible.With single chip application more extensively, market in urgent need one kind can Meet the experimental provision of all kinds of SCM Experimentation Teaching demands.

The content of the invention

In order to overcome the deficiencies in the prior art, the utility model purpose is to provide a kind of single-chip microcomputer of multimode Experiment porch.The experiment porch function is more, a tractor serves several purposes, is applicable to the experimental teaching of multi-door single-chip microcomputer class.It is each except completing Outside the basic teaching of class single chip computer experiment course, colourful design topic, the training to creative ability for students are additionally provided Support and serve irreplaceable effect.

In order to realize foregoing invention purpose, the problem of solving in the presence of prior art, the technology that the utility model is taken Scheme is：A kind of one-chip machine experiment platform of multimode, including polytypic MCU module, direct current generator, stepper motor module, LED charactron matrix keyboard modules, 12864 Liquid Crystal Modules, power module, I/O module, IIC modules, 38K Emission and receiving of infrared Module and signal source module, the polytypic MCU module respectively with direct current generator, stepper motor module, LED charactron matrix keys Disk module and 38K Emission and receiving of infrared module are connected, the polytypic MCU module output end respectively with 12864 Liquid Crystal Modules Input, I/O module input, IIC module inputs and signal source module input are connected；The polytypic MCU module input End is connected with 12864 Liquid Crystal Module output ends, I/O module output end, IIC modules output end and signal source module output end respectively.

The utility model beneficial effect is：A kind of one-chip machine experiment platform of multimode, including polytypic MCU module, Direct current generator, stepper motor module, LED charactron matrix keyboard modules, 12864 Liquid Crystal Modules, power module, I/O module, IIC Module, 38K Emission and receiving of infrared module and signal source module, the polytypic MCU module are electric with direct current generator, stepping respectively Machine module, LED charactron matrix keyboard modules and 38K Emission and receiving of infrared module are connected, the polytypic MCU module output End is connected with 12864 Liquid Crystal Module inputs, I/O module input, IIC module inputs and signal source module input respectively； The polytypic MCU module input respectively with 12864 Liquid Crystal Module output ends, I/O module output end, IIC modules output end and Signal source module output end is connected.Compared with the prior art, the utility model function is more, a tractor serves several purposes, is applicable to multi-door list The experimental teaching of piece machine class, scalability is good, using flexible.

Brief description of the drawings

Fig. 1 is the utility model theory diagram.

Fig. 2 is the utility model structural representation.

Embodiment

The utility model is described in further detail below in conjunction with the accompanying drawings.

As shown in figure 1, a kind of one-chip machine experiment platform of multimode, including polytypic MCU module, direct current generator, step Stepper motor module, LED charactron matrix keyboard modules, 12864 Liquid Crystal Modules, power module, I/O module, IIC modules, 38K is red It is outer transmitting with receiving module and signal source module, the polytypic MCU module respectively with direct current generator, stepper motor module, LED Charactron matrix keyboard module and 38K Emission and receiving of infrared module are connected, the polytypic MCU module output end respectively with 12864 Liquid Crystal Module inputs, I/O module input, IIC module inputs and signal source module input are connected；It is described many types of Number MCU module input respectively with 12864 Liquid Crystal Module output ends, I/O module output end, IIC modules output end and signal source mould Block output end is connected.Specific experiment process is as follows：According to the requirement of experimental courses content, a MCU module is selected first, with , it is necessary to which all IO are extracted exemplified by 51MCU, to draw in two ways, a kind of is the mode of 8 core winding displacements, totally 4；One It is that step-by-step is drawn to plant, totally 32, so that student uses according to requirement of experiment line.I/O mouth mold blocks, including 8 LED, 8 SW, 8 Individual KEY, needs also exist for drawing in two ways, and a kind of is the mode of 8 core winding displacements；One kind be step-by-step draw, for student according to Requirement of experiment line is used.When being tested as parallel I/O port, as long as connecting the related elements of two modules with line, then coordinate Program is that related experiment content can be achieved.When needing to do the steering of control stepper motor and rotating speed experiment, it is necessary to be connected with wire The related elements of MCU module, LED charactron matrix keyboard modules and stepper motor module are connect, then matching program is that can be achieved Control the rotation direction and velocity of rotation of stepper motor with MCU, and will turn to and rotating speed is shown on LED charactrons Experiment content.When needing to do analog-to-digital conversion experiment, it is necessary to connect MCU module with wire, it is the potentiometer in signal source module, outer If the related elements of the ADC, LCD display module in SPI modules, then matching program are that can be achieved to lead to 0~5V analog voltage Cross AD conversion chip and be converted into digital quantity, digital quantity is included into the experiment content on 12864 Liquid Crystal Modules.When needing to do temperature , it is necessary to connect monobus DS18B20, LCD display module, the serial ports of MCU module, peripheral hardware SPI modules with wire during collection experiment The related elements of communication module, then matching program are that can be achieved to gather environment temperature by DS18B20 and be converted into digital quantity, Digital quantity is included on 12864 Liquid Crystal Modules again, and transfers data to by serial communication the experiment content of host computer.Root According to the difference of Design subject, student unrestricted choice MCU module and peripheral module and can carry out independent assortment, and matching program is soft Part and combination of hardware, which are got up, realizes various experimental duties.

The utility model advantage is：A kind of one-chip machine experiment platform function of multimode is more, and a tractor serves several purposes is applicable In the experimental teaching of multi-door single-chip microcomputer class, scalability is good, using flexible.

Claims (1)

1. a kind of one-chip machine experiment platform of multimode, including polytypic MCU module, direct current generator, stepper motor module, LED charactron matrix keyboard modules, 12864 Liquid Crystal Modules, power module, I/O module, IIC modules, 38K Emission and receiving of infrared Module and signal source module, it is characterised in that：The polytypic MCU module respectively with direct current generator, stepper motor module, LED Charactron matrix keyboard module and 38K Emission and receiving of infrared module are connected, the polytypic MCU module output end respectively with 12864 Liquid Crystal Module inputs, I/O module input, IIC module inputs and signal source module input are connected；It is described many types of Number MCU module input respectively with 12864 Liquid Crystal Module output ends, I/O module output end, IIC modules output end and signal source mould Block output end is connected.