CN209248271U - A kind of single-chip microcontroller master board - Google Patents

Abstract

The utility model discloses a kind of single-chip microcontroller master board, it include: microUSB interface, DAPlink emulation processor module, primary processor, power module, motor drive module, motor interface, acceleration sensor module, electrical compass module, GPIO interface module, communication interface, the microUSB interface is connect with the DAPlink emulation processor module, the primary processor respectively with the DAPlink emulation processor module/motor drive module, acceleration sensor module, electrical compass module, the connection of GPIO interface module, the motor drive module is connect with the motor interface, the GPIO interface module is connect with the communication interface.The utility model enables single-chip microcontroller driving motor by increasing motor drive module, motor interface；Level switch module is set in the power module, meets the needs of disparate modules are to different voltages；Using 4pin PH2.0 general-purpose interface, plug and play is very convenient.

Description

A kind of single-chip microcontroller master board

Technical field

The utility model relates to singlechip technology field more particularly to a kind of single-chip microcontroller master boards.

Background technique

With information-based development, computer teaching is had also been introduced in education of middle and primary schools.For the energy of starting for promoting students in middle and primary schools Power, it is synchronous to introduce object operation teaching.Different voltages are not supported for the single-chip microcontroller of middle and primary schools' education for computer on the market at present Input, namely cannot meet the needs the sensor and module of different voltages input, using limited；Further, single-chip microcontroller Interface is nonstandard, and crocodile clip, Du Pont's line are unable to satisfy primary school and middle school teaching requirement；And single-chip microcontroller does not have built-in motor driving Module cannot arrange in pairs or groups using direct current generator.

Therefore, the prior art is defective, needs to improve.

Utility model content

Technical problem to be solved by the utility model is: a kind of single-chip microcontroller master board is provided, to solve background technique institute The problem of mentioning.

The technical solution of the utility model is as follows: providing a kind of single-chip microcontroller master board, comprising: microUSB interface, DAPlink emulation processor module, primary processor, power module, motor drive module, motor interface, acceleration transducer mould Block, electrical compass module, GPIO interface module, communication interface, the microUSB interface and the DAPlink emulation processor Module connection, the DAPlink emulation processor module connect with the primary processor, the primary processor respectively with the electricity Machine drive module, acceleration sensor module, electrical compass module, GPIO interface module connection, the motor drive module with Motor interface connection, the GPIO interface module are connect with the communication interface, the power module respectively with it is described MicroUSB interface, DAPlink emulation processor module, primary processor, motor drive module, acceleration sensor module, electricity Sub- compass module, communication interface connection.The microUSB interface and DAPlink emulation processor module are used for primary processor Burning program, for the power module for powering, the motor drive module is used for driving motor, the acceleration transducer mould Block for measuring acceleration, the electronic compass for navigating, gesture stability, the communication interface is used for and external communication connects It connects.The singlechip control panel can be used for unmanned plane, toy car.

Further, the single-chip microcontroller master board further includes LED dot array module, indicating lamp module, the LED dot matrix Module is connect with the primary processor, GPIO interface module respectively, the indicating lamp module respectively with the primary processor, power supply Module connection.

Further, the LED dot array module is 5*5LED dot matrix.

Further, the power module includes: power switch, external power interface, is connect respectively with the external power supply The battery of mouth connection, voltage stabilizing chip, the level switch module being connect with the voltage stabilizing chip.Level switch module can be converted into more Kind voltage, meets the needs of disparate modules are to different voltages.

Further, the primary processor is Bluetooth chip, the model NRF51822 of the Bluetooth chip.

Further, the model MKL26Z128VFM4 of the chip of the use of the DAPlink emulation processor module, The model TB6612FNG for the chip that the motor drive module uses, the chip that the acceleration sensor module uses Model is MMA8653FCR1, the model MAG3110FCR1 for the chip that the electrical compass module uses.

Further, the communication interface is one of serial interface, I2C interface, SPI interface, I/O interface or at least Two kinds of combinations.

Further, the communication interface is I/O interface and I2C interface, and the I/O interface, I2C interface, motor interface are equal For standard 4pin PH2.0 interface.Using 4pin PH2.0 general-purpose interface, plug and play is very convenient.

Further, the I/O interface is 4, and the I2C interface is 1, and the motor interface is 1.

Using the above scheme, the utility model provides a kind of single-chip microcontroller master board, increases motor drive module, motor connects Mouthful, acceleration sensor module and electrical compass module, enable and single-chip microcontroller driving motor and control the object that the motor is housed The motion state of body；Level switch module is set in the power module, meets the needs of disparate modules are to different voltages；Using 4pin PH2.0 general-purpose interface, plug and play are very convenient.

Detailed description of the invention

Fig. 1 is the functional block diagram of the utility model；

Fig. 2 is the circuit diagram of the utility model microUSB interface and DAPlink emulation processor module；

Fig. 3 is the circuit diagram of the primary processor of the utility model

Fig. 4 is the circuit diagram of the power module of the utility model；

Fig. 5 is the motor drive module of the utility model and the circuit diagram of motor interface；

Fig. 6 is the circuit diagram of the acceleration sensor module of the utility model；

Fig. 7 is the circuit diagram of the electrical compass module of the utility model；

Fig. 8 is the circuit diagram of the GPIO interface module of the utility model；

Fig. 9 is the circuit diagram of the communication interface of the utility model；

Figure 10 is the circuit diagram of the LED light lattice module of the utility model；

Figure 11 is the circuit diagram of indicating lamp module.

Specific embodiment

Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.

Fig. 1-Fig. 9 is please referred to, the utility model provides a kind of single-chip microcontroller master board, comprising: microUSB interface 10, DAPlink emulation processor module 20, power module 40, motor drive module 50, motor interface 51, accelerates primary processor 30 Spend sensor module 61, electrical compass module 62, GPIO interface module 63, communication interface 70, the microUSB interface 10 with The DAPlink emulation processor module 20 connects, and the DAPlink emulation processor module 20 connects with the primary processor 30 Connect, the primary processor 30 respectively with the motor drive module 50, acceleration sensor module 61, electrical compass module 62, GPIO interface module 63 connects, and the motor drive module 50 is connect with the motor interface 51, the GPIO interface module 63 Connect with the communication interface 70, the power module 40 respectively with the microUSB interface 10, DAPlink emulation processor Module 20, primary processor 30, motor drive module 50, acceleration sensor module 61, electrical compass module 62, communication interface 70 Connection.The microUSB interface 10 and DAPlink emulation processor module 20 are used for 30 burning program of primary processor, described For power module 40 for powering, the motor drive module 50 is used for driving motor, and the acceleration sensor module 61 is used for Measure acceleration, the electronic compass 62 for navigating, gesture stability, the communication interface 70 with external communication for connecting.

Fig. 1, Figure 10 and Figure 11 are please referred to, the single-chip microcontroller master board further includes LED dot array module 80, indicator light mould Block 81, the LED dot array module 80 are connect with the primary processor 30, GPIO interface module 63 respectively, the indicating lamp module 81 connect with the primary processor 30, power module 40 respectively.

In the present embodiment, the LED dot array module 80 is 5*5LED dot matrix.

Please refer to Fig. 1 and Fig. 4,40 pieces of the power supply mould includes: power switch 45, external power interface 41, respectively with institute State battery, the voltage stabilizing chip 43 of the connection of external power interface 41, the level switch module 44 connecting with the voltage stabilizing chip 43.Electricity Flat conversion module 44 can be converted into multiple voltage, meet the needs of disparate modules are to different voltages.

In the present embodiment, the primary processor 30 is Bluetooth chip, the model NRF51822 of the Bluetooth chip.Institute State the model MKL26Z128VFM4 of the chip of the use of DAPlink emulation processor module 20, the motor drive module 50 The model TB6612FNG of the chip of use, the model for the chip that the acceleration sensor module 61 uses are MMA8653FCR1, the model MAG3110FCR1 for the chip that the electrical compass module 62 uses.

Please refer to Fig. 1 and Fig. 9, in the present embodiment, the communication interface 70 be I/O interface 71 and I2C interface 72, it is described I/O interface 71, I2C interface 72, motor interface 51 are standard 4pin PH2.0 interface.Using 4pin PH2.0 general-purpose interface, i.e., Plug-and-play, it is very convenient.The I/O interface 71 is 4, and the I2C interface 72 is 1, and the motor interface 51 is 1.

In conclusion the utility model provides a kind of single-chip microcontroller master board, increase motor drive module, motor interface, Acceleration sensor module and electrical compass module enable and single-chip microcontroller driving motor and control the object equipped with the motor Motion state；Level switch module is set in the power module, meets the needs of disparate modules are to different voltages；Using 4pin PH2.0 general-purpose interface, plug and play are very convenient.

The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle Within the scope of shield.

Claims (9)

1. a kind of single-chip microcontroller master board characterized by comprising microUSB interface, DAPlink emulation processor module, Primary processor, power module, motor drive module, motor interface, acceleration sensor module, electrical compass module, GPIO connect Mouth mold block, communication interface, the microUSB interface are connect with the DAPlink emulation processor module, and the DAPlink is imitative True processor module is connect with the primary processor, the primary processor respectively with the motor drive module, acceleration sensing Device module, electrical compass module, the connection of GPIO interface module, the motor drive module is connect with the motor interface, described GPIO interface module is connect with the communication interface, and the power module is emulated with the microUSB interface, DAPlink respectively Processor module, primary processor, motor drive module, acceleration sensor module, electrical compass module, communication interface connection.

2. a kind of single-chip microcontroller master board according to claim 1, which is characterized in that further include LED dot array module, instruction Lamp module, the LED dot array module are connect with the primary processor, GPIO interface module respectively, the indicating lamp module difference It is connect with the primary processor, power module.

3. a kind of single-chip microcontroller master board according to claim 2, which is characterized in that the LED dot array module is 5* 5LED dot matrix.

4. a kind of single-chip microcontroller master board according to claim 1, which is characterized in that the power module includes: power supply Switch, external power interface, the battery connecting respectively with the external power interface, voltage stabilizing chip connect with the voltage stabilizing chip The level switch module connect.

5. a kind of single-chip microcontroller master board according to claim 1, which is characterized in that the primary processor is bluetooth core Piece, the model NRF51822 of the Bluetooth chip.

6. a kind of single-chip microcontroller master board according to claim 1, which is characterized in that the DAPlink emulation processor The model MKL26Z128VFM4 of the chip of the use of module, the model for the chip that the motor drive module uses TB6612FNG, the model for the chip that the acceleration sensor module uses are MMA8653FCR1, the electronic compass mould The model MAG3110FCR1 for the chip that block uses.

7. a kind of single-chip microcontroller master board according to claim 1, which is characterized in that the communication interface connects for serial ports One of mouth, I2C interface, SPI interface, I/O interface or at least two combinations.

8. a kind of single-chip microcontroller master board according to claim 7, which is characterized in that the communication interface be I/O interface and I2C interface, the I/O interface, I2C interface, motor interface are standard 4pin PH2.0 interface.

9. a kind of single-chip microcontroller master board according to claim 7, which is characterized in that the I/O interface is 4, described I2C interface is 1, and the motor interface is 1.