CN201765731U - Open and modular singlechip teaching and learning experimental device - Google Patents
Open and modular singlechip teaching and learning experimental device Download PDFInfo
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- CN201765731U CN201765731U CN2010202357627U CN201020235762U CN201765731U CN 201765731 U CN201765731 U CN 201765731U CN 2010202357627 U CN2010202357627 U CN 2010202357627U CN 201020235762 U CN201020235762 U CN 201020235762U CN 201765731 U CN201765731 U CN 201765731U
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Abstract
The utility model provides an open and modular singlechip teaching experimental device comprising a singlechip system functional circuit board, a personal computer (PC), a USB_ASP downloader, a power supply and N functional expansion boards (N is a natural number), wherein the power supply is used for outputting the power supply to the singlechip system functional circuit board; the PC is connected with the input end of the USB_ASP downloader; the output end of the USB_ASP downloader is connected with the singlechip system functional circuit board; and N functional expansion boards are respectively connected with the singlechip system functional circuit board. The utility model utilizes the USB for online downloading and provides 5V power supply directly through a USB interface, therefore, the expenses of a programmer and the power supply are saved, the cost is lowered, and the experimental operation is convenient.
Description
Technical field:
The utility model relates to a kind of open, modularization single chip computer teaching and study experimental provision, belongs to technical field of teaching instruments.
Background technology:
Traditional single chip computer experiment case has been planned the wiring form of circuit board, has selected the model (model is single) of single-chip microcomputer, and the port of single-chip microcomputer is connected and fixed, and the experimental project that can do is limited, can't expand.Can't provide multiple different model single-chip microcomputer to select for the user, can't increase experimental project according to user's needs simultaneously, particularly the student carries out the Single Chip Microcomputer (SCM) system experiment porch of full open model with array mode, goes to realize to test, the ISP combined type singlechip experiment apparatus of programming and simulating developer function integration.
The utility model content
The utility model purpose:
Technical matters to be solved of the present utility model is the defective at the above-mentioned background technology, and a kind of open, modularization single chip computer teaching and study experimental provision are provided.
Technical scheme:
The utility model is for realizing that above-mentioned utility model purpose adopts following technical scheme:
A kind of open, modularization single chip computer teaching and study experimental provision comprise Single Chip Microcomputer (SCM) system functional circuit plate, PC PC, USB_ASP downloader, power supply, a N expansion board, and N is a natural number; Wherein power supply is used for to Single Chip Microcomputer (SCM) system functional circuit plate out-put supply, PC PC is connected with the input end of USB_ASP downloader, the output terminal of USB_ASP downloader is connected with Single Chip Microcomputer (SCM) system functional circuit plate, and each expansion board of described N is connected with Single Chip Microcomputer (SCM) system functional circuit plate respectively.
Further, the voltage of power supply is 5V in above-mentioned open, modularization single chip computer teaching and the study experimental provision.
Further, Single Chip Microcomputer (SCM) system functional circuit plate adopts S series 51 single-chip microcomputers or AVR complete series single-chip microcomputer in above-mentioned open, modularization single chip computer teaching and the study experimental provision.
Further, N expansion board is respectively according to teaching and study and tests the function expanding module that needs make up in above-mentioned open, modularization single chip computer teaching and the study experimental provision.
Beneficial effect:
1, this open moduleization single chip computer teaching experimental provision downloads simple and conveniently, does not need programmable device (programmable device costs an arm and a leg, be not suitable for self-study experiment with);
2, the experimental box that the utility model volume ratio is traditional is little, and is easy to carry, and cost is low; Use the online download of USB, and can directly provide 5V power supply, thereby saved the expense of programmable device and power supply, reduced cost, make experimental implementation very convenient by USB interface.
3, this open moduleization single chip computer teaching experimental provision adopts interface standard-sized sheet amplification module formula, multifunction, institute's support single-chip microcomputer model is many, very suitable student levies and exploitation is after class used, be not subjected to the restriction (single the fixing of system CPU that traditional experimental box is used, the user can't select) of traditional experiment case circuit;
4, this open moduleization single chip computer teaching experimental provision downloading mode adopts the USB mode, and suitable notebook computer has only USB interface person's use.
Description of drawings:
Fig. 1 open module single chip computer teaching experimental provision design frame chart.
Specific embodiments:
Be described in further detail below in conjunction with the enforcement of accompanying drawing technical scheme:
As shown in Figure 1, the utility model comprises Single Chip Microcomputer (SCM) system functional circuit plate, PC PC, USB_ASP downloader, power supply, a N expansion board, and N is a natural number; Wherein power supply is used for to Single Chip Microcomputer (SCM) system functional circuit plate out-put supply, PC PC is connected with the input end of USB_ASP downloader, the output terminal of USB_ASP downloader is connected with Single Chip Microcomputer (SCM) system functional circuit plate, and each expansion board of described N is connected with Single Chip Microcomputer (SCM) system functional circuit plate respectively.
This open moduleization single chip computer teaching experimental provision comprises: contain by printed board cabling single chip circuit system board connected to one another, general single chip socket, single-chip microcomputer, single-chip microcomputer expanded circuit, peripheral circuit, general extension test block, single-chip microcomputer is connected with pluggable lead by the step socket with external circuit.The pin of single-chip microcomputer is all open, the experimenter can select voluntarily experimental program, and can be to the single-chip microcomputer online programming of ISP function is arranged.
On this experimental provision, can finish the experiment of D/A change-over circuit, the experiment of A/D change-over circuit, the temperature sensor circuit experiment, digital display circuit experiment, the experiment of monochromatic LED matrix display circuit, the keyboard circuit experiment, parallel expansion interface circuit experiment, the serial communication circuit experiment, the infrared communication Experiment of Electrical Circuits, the experiment of I2C bus interface, the experiment of serial expansion interface, the square wave signal generator experiment, the interrupt source Experiment of Electrical Circuits, audio amplifier circuit experiment and the Experiment of Electrical Circuits of exploitation emulation interface, the direct current generator Experiment of Electrical Circuits, experiments such as stepper motor circuit.Also can take the new experimental circuit of examination according to the actual requirements, use this single chip computer teaching experimental provision to help improving starting and innovation ability of experimenter, grasp Fundamentals of Mono-Chip Computers and Application and Development technology better.
1, the USB_ASP downloader is supported the single-chip microcomputer model: this USBASP downloader is supported S series 51 single-chip microcomputers and AVR complete series mcu programming.
51 series monolithics: AT89S51, AT89S52, AT89S53;
AVR series monolithic: AT89S8252, ATTiny12 (L), ATTiny13 (V), ATTiny15 (L), ATTiny24 (V), ATTiny25 (V), ATTiny26 (L), ATTiny2313 (V), ATTiny44 (V), ATTiny45 (V), ATTiny84 (V), ATTiny85 (V), AT90S2313 (L), AT90S2323 (L), AT90S2343 (L), AT90S1200 (L), AT90S8515 (L), AT90S8535 (L), ATMEGA48 (V), ATMEGA8 (L), ATMEGA88 (V), ATMEGA8515 (L), ATMEGA8535 (L), ATMEGA16 (L), ATMEGA162 (V), ATMEGA163 (L), ATMEGA164 (V), ATMEGA165 (V), ATMEGA168 (V), ATMEGA169 (V), ATMEGA169P (V), ATMEGA32 (L), ATMEGA324 (V), ATMEGA325 (V), ATMEGA3250 (V), ATMEGA329 (V), ATMEGA3290 (V), ATMEGA64 (L), ATMEGA640 (V), ATMEGA644 (V), ATMEGA645 (V), ATMEGA6450 (V), ATMEGA649 (V), ATMEGA6490 (V), ATMEGA128 (L), ATMEGA1280 (V), ATMEGA1281 (V), ATMEGA2560 (V), ATMEGA2561 (V), AT90CAN32, AT90CAN64, AT90CAN128, AT90PWM2 (B), AT90PWM3 (B) has almost supported present market that all AVR chips that using are arranged.
2, the microcontroller system circuit plate is formed: native system comprises 51 single-chip minimum systems (as experiment time can select AT89S52), AVR single-chip minimum system, USBASP download interface, 8 LED display circuits, 4 independent key circuits, one digit number sign indicating number pipe display circuit, buzzer circuit.
On the Single Chip Microcomputer (SCM) system plate, there is following support plate that 5V is provided power supply, single-chip microcomputer P1 mouth linked to each other with 8 LED can realize the running lamp experiment; The dynamic scan experiment (single-chip microcomputer is example with AT89S52) that single-chip microcomputer P1 mouth is linked to each other with charactron and can realize charactron.
3, expanded function plate 1 is formed: this expanded function plate comprises 4 charactron display circuits, 4*4 keyboard circuit, temperature/heat sensitive sensor circuit, DS1302 circuit, infrared module.Can realize above the expansion board testing at this based on the DS18B20 digital thermometer.
4, expanded function plate 2 is formed: this expanded function plate comprises little liquid crystal display circuit LCD1602, image liquid crystal display circuit 12864, D/A module, E2PROM module.
5, expanded function plate 3 is formed: this expanded function plate comprises serial communication modular, 555 circuit modules, direct current generator module, stepper motor module, relay output module.
6, expanded function plate 4 is formed: this expanded function plate can for the user according to actual needs, demand carries out the function expansion voluntarily.As the A/D module, single color point array module, LM386 output module etc.
Claims (3)
1. open, modularization single chip computer teaching and study experimental provision, it is characterized in that: comprise Single Chip Microcomputer (SCM) system functional circuit plate, PC PC, USB_ASP downloader, power supply, a N expansion board, N is a natural number; Wherein power supply is used for to Single Chip Microcomputer (SCM) system functional circuit plate out-put supply, PC PC is connected with the input end of USB_ASP downloader, the output terminal of USB_ASP downloader is connected with Single Chip Microcomputer (SCM) system functional circuit plate, and each expansion board of described N is connected with Single Chip Microcomputer (SCM) system functional circuit plate respectively.
2. open, modularization single chip computer teaching according to claim 1 and study experimental provision, it is characterized in that: the voltage of described power supply is 5V.
3. open, modularization single chip computer teaching according to claim 1 and study experimental provision is characterized in that: described Single Chip Microcomputer (SCM) system functional circuit plate adopts S series 51 single-chip microcomputers or AVR complete series single-chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202357627U CN201765731U (en) | 2010-06-24 | 2010-06-24 | Open and modular singlechip teaching and learning experimental device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202357627U CN201765731U (en) | 2010-06-24 | 2010-06-24 | Open and modular singlechip teaching and learning experimental device |
Publications (1)
| Publication Number | Publication Date |
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| CN201765731U true CN201765731U (en) | 2011-03-16 |
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| CN2010202357627U Expired - Fee Related CN201765731U (en) | 2010-06-24 | 2010-06-24 | Open and modular singlechip teaching and learning experimental device |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103646585A (en) * | 2013-12-17 | 2014-03-19 | 张玉馥 | Embedded single-chip microcomputer application technology project training system |
| CN104504974A (en) * | 2014-12-22 | 2015-04-08 | 常州大学 | Experiment instrument for designing and developing single-chip microcomputer |
| CN105510807A (en) * | 2016-02-04 | 2016-04-20 | 国家电网公司 | Fault diagnosis circuit for electronic circuit |
| CN105913741A (en) * | 2016-06-29 | 2016-08-31 | 天津市百分百信息技术有限公司 | Reconfigurable embedded type innovation training method and platform |
| CN106426288A (en) * | 2016-11-21 | 2017-02-22 | 丁可 | Robot training device |
| CN106527264A (en) * | 2016-11-21 | 2017-03-22 | 张君仪 | Control module for robot training device |
| CN106781814A (en) * | 2017-02-16 | 2017-05-31 | 天津职业技术师范大学 | A kind of plug-in real training development device |
| WO2021000932A1 (en) * | 2019-07-03 | 2021-01-07 | 西北工业大学 | Experimental teaching system, method for operating experimental teaching system, and storage medium |
-
2010
- 2010-06-24 CN CN2010202357627U patent/CN201765731U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103646585A (en) * | 2013-12-17 | 2014-03-19 | 张玉馥 | Embedded single-chip microcomputer application technology project training system |
| CN103646585B (en) * | 2013-12-17 | 2016-05-18 | 张玉馥 | Embedded scm application technology Item Practice Training system |
| CN104504974A (en) * | 2014-12-22 | 2015-04-08 | 常州大学 | Experiment instrument for designing and developing single-chip microcomputer |
| CN105510807A (en) * | 2016-02-04 | 2016-04-20 | 国家电网公司 | Fault diagnosis circuit for electronic circuit |
| CN105913741A (en) * | 2016-06-29 | 2016-08-31 | 天津市百分百信息技术有限公司 | Reconfigurable embedded type innovation training method and platform |
| CN106426288A (en) * | 2016-11-21 | 2017-02-22 | 丁可 | Robot training device |
| CN106527264A (en) * | 2016-11-21 | 2017-03-22 | 张君仪 | Control module for robot training device |
| CN106781814A (en) * | 2017-02-16 | 2017-05-31 | 天津职业技术师范大学 | A kind of plug-in real training development device |
| WO2021000932A1 (en) * | 2019-07-03 | 2021-01-07 | 西北工业大学 | Experimental teaching system, method for operating experimental teaching system, and storage medium |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110316 Termination date: 20110624 |