CN219574995U

CN219574995U - Bluetooth 4.0-based low-power Bluetooth development board

Info

Publication number: CN219574995U
Application number: CN202320290950.7U
Authority: CN
Inventors: 李小彬
Original assignee: Santa Technology Shenzhen Co ltd
Current assignee: Santa Technology Shenzhen Co ltd
Priority date: 2023-02-23
Filing date: 2023-02-23
Publication date: 2023-08-22
Anticipated expiration: 2033-02-23

Abstract

The utility model relates to the technical field of Bluetooth development boards, in particular to a Bluetooth 4.0-based low-power consumption Bluetooth development board, which comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a first connector, one side of the bottom plate is provided with a Bluetooth core board, and one side of the Bluetooth core board is fixedly connected with a second connector. The utility model has the advantages that: the Bluetooth development board is provided with the low-power-consumption CC2540 Bluetooth chip, so that the Bluetooth development board can be reduced in low-power-consumption operation, and can be provided with a plurality of IO interfaces connected with the sensors through the arrangement of the universal sensor interfaces, so that the Bluetooth development board can be conveniently connected with the plurality of sensors at the same time, further study on computer programming is performed, the problems that the power consumption is higher, the plurality of sensors are difficult to connect due to the fact that the available IO interfaces of the development board are fewer, further study is inconvenient to perform are solved, and the practicability of the device is guaranteed.

Description

Bluetooth 4.0-based low-power Bluetooth development board

Technical Field

The utility model relates to the technical field of Bluetooth development boards, in particular to a Bluetooth 4.0-based low-power consumption Bluetooth development board.

Background

The bluetooth development board is for the long-time development board in the computer programming education of study, and the bluetooth development board that uses at present is mostly higher with higher consumption, and because the available IO mouth of development board is less, leads to being difficult to connect a plurality of sensors, leads to being inconvenient for carrying out further study.

In this regard, the utility model provides a Bluetooth 4.0-based low-power Bluetooth development board for solving the problem.

Disclosure of Invention

The object of the present utility model is to solve at least one of the technical drawbacks.

Therefore, an objective of the present utility model is to provide a bluetooth 4.0-based bluetooth low energy development board to solve the problems mentioned in the background art and overcome the shortcomings in the prior art.

In order to achieve the above objective, an embodiment of an aspect of the present utility model provides a bluetooth 4.0-based bluetooth development board, which comprises a base plate, wherein a first connector is fixedly connected to the top of the base plate, a bluetooth core board is disposed on one side of the base plate, a second connector is fixedly connected to one side of the bluetooth core board, one side of the second connector is plugged into the first connector, one side of the bluetooth core board is fixedly connected with a bluetooth module, one side of the base plate is fixedly connected with a universal sensor interface, two button switches are fixedly connected to the top of the base plate, a plurality of LED lamps are fixedly connected to the top of the base plate, a system power interface is fixedly connected to the top of the base plate, an expansion IO interface is fixedly connected to the top of the base plate, an OLED interface is fixedly connected to the top of the base plate, and a five-way key is fixedly connected to the top of the base plate.

By any of the above schemes, it is preferable that the bluetooth module adopts a CC2540 bluetooth chip, and the system power interface adopts a USB interface.

The technical effect achieved by adopting the scheme is as follows: for connection to a power source.

In any of the above schemes, it is preferable that a switching circuit, a system power interface circuit, an OLED interface circuit, and an expansion IO interface circuit are provided inside the base plate.

In any of the above embodiments, it is preferable that a CH340G serial port circuit and a general sensor interface circuit are provided inside the base plate.

By any of the above schemes, it is preferable that the bottom plate is internally provided with an LED lamp, a key and a reset circuit.

By any of the above schemes, preferably, a five-way key and an AD acquisition processing circuit are arranged in the bottom plate.

In any of the above schemes, it is preferable that a cc_debug interface circuit is provided inside the base plate.

The technical effect achieved by adopting the scheme is as follows: the simulation is convenient.

By any of the above schemes, preferably, a bluetooth module circuit is disposed inside the bluetooth core plate.

Compared with the prior art, the utility model has the following advantages and beneficial effects:

the Bluetooth development board is provided with the low-power-consumption CC2540 Bluetooth chip, so that the Bluetooth development board can be reduced in low-power-consumption operation, and can be provided with a plurality of IO interfaces connected with the sensors through the arrangement of the universal sensor interfaces, so that the Bluetooth development board can be conveniently connected with the plurality of sensors at the same time, further study on computer programming is performed, the problems that the power consumption is higher, the plurality of sensors are difficult to connect due to the fact that the available IO interfaces of the development board are fewer, further study is inconvenient to perform are solved, and the practicability of the device is guaranteed.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic view of the overall structure according to an embodiment of the present utility model;

fig. 2 is a schematic structural diagram of a bluetooth core board according to an embodiment of the utility model;

fig. 3 is a schematic diagram of a bluetooth module according to an embodiment of the utility model;

FIG. 4 is a schematic diagram of a switching circuit according to an embodiment of the utility model;

fig. 5 is a schematic circuit diagram of an LED lamp, a key, and a reset circuit according to an embodiment of the present utility model;

fig. 6 is a schematic structural diagram of a five-way key and an AD acquisition processing circuit according to an embodiment of the present utility model;

FIG. 7 is a schematic diagram of an extended IO interface circuit in accordance with an embodiment of the present utility model;

FIG. 8 is a schematic diagram of an OLED interface circuit according to an embodiment of the present utility model;

FIG. 9 is a schematic diagram of a system power interface circuit according to an embodiment of the utility model;

FIG. 10 is a schematic diagram of a CH340G serial circuit according to an embodiment of the utility model;

FIG. 11 is a schematic diagram of a general sensor interface circuit according to an embodiment of the utility model;

fig. 12 is a schematic diagram of a cc_debug interface circuit according to an embodiment of the present utility model.

In the figure: the Bluetooth module comprises a 1-bottom plate, an 11-first connector, a 2-Bluetooth core plate, a 21-second connector, a 3-Bluetooth module, a 4-general sensor interface, a 5-button switch, a 6-system power interface, a 7-expansion IO interface, an 8-OLED interface and a 9-five-way key.

Detailed Description

As shown in fig. 1 to 12, a bluetooth 4.0-based bluetooth development board comprises a base plate 1, a first connector 11 is fixedly connected to the top of the base plate 1, the bluetooth core board 2 can be conveniently installed and disassembled through the first connector 11 and a second connector 21, the connection of the first connector and the second connector adopts pin and socket connection, a bluetooth core board 2 is arranged on one side of the base plate 1, a second connector 21 is fixedly connected to one side of the bluetooth core board 2, one side of the second connector 21 is inserted into the first connector 11, a bluetooth module 3 is fixedly connected to one side of the bluetooth core board 2, a universal sensor interface 4 (known technology) is fixedly connected to one side of the base plate 1, various sensors can be conveniently connected through the universal sensor interface, can be convenient for connect current all kinds of sensors, and can connect a plurality of sensors simultaneously, two button switches 5 of top fixedly connected with of bottom plate 1 (known technology), a plurality of LED lamps of top fixedly connected with of bottom plate 1, the top fixedly connected with system power interface 6 of bottom plate 1, the top fixedly connected with of bottom plate 1 expands IO interface 7 (known technology), through the setting of expanding IO interface, can further increase and connect external equipment, can be convenient for further develop bluetooth development board, with increase study content, OLED interface 8 is connected with to the top fixedly connected with of bottom plate 1, OLED interface 8 is used for connecting the OLED screen, the top fixedly connected with of bottom plate 1 five-way button 9 (known technology).

The Bluetooth module 3 adopts a CC2540 Bluetooth chip, the system power interface 6 adopts a USB interface, the low-power consumption Bluetooth 4.0 chip can reduce the energy consumption of a Bluetooth development board when the CC2540 Bluetooth chip is adopted, and the CC2540 integrates a 2.4GHz radio frequency transceiver, so that the Bluetooth module is a wireless radio frequency singlechip which is completely compatible with an 8051 kernel, and forms a high-cost performance and low-power consumption system on chip together with a Bluetooth low-power consumption protocol stack.

The inside of the base plate 1 is provided with a switching circuit, a system power interface circuit, an OLED interface circuit and an expansion IO interface circuit, and the circuits contained in the Bluetooth 4.0-based low-power Bluetooth development board are shown in fig. 3-12, so that specific connection between the circuits is not described in detail herein, and can be implemented according to the true content by those skilled in the art.

The inside of the bottom plate 1 is provided with a CH340G serial port circuit and a general sensor interface circuit.

An LED lamp, a key and a reset circuit are arranged in the bottom plate 1.

Five-way keys and an AD acquisition processing circuit are arranged in the bottom plate 1.

The CC_debug interface circuit is arranged in the bottom plate 1, so that the connection of the simulator is facilitated.

The inside of bluetooth core plate 2 is provided with bluetooth module circuit.

Compared with the prior art, the utility model has the following beneficial effects compared with the prior art:

the Bluetooth development board is provided with the low-power-consumption CC2540 Bluetooth chip, so that the Bluetooth development board can run in a low power consumption mode, and can be provided with a plurality of IO interfaces connected with the sensors through the arrangement of the universal sensor interface 4, so that the Bluetooth development board can be conveniently connected with the plurality of sensors at the same time, further study on computer programming is performed, the problems that the power consumption is high, the plurality of sensors are difficult to connect due to the fact that the available IO interfaces of the development board are fewer, further study is inconvenient to perform are solved, and the practicability of the device is guaranteed.

Claims

1. Bluetooth 4.0-based low energy Bluetooth development board is characterized in that: including bottom plate (1), the top fixedly connected with first connector (11) of bottom plate (1), one side of bottom plate (1) is provided with a bluetooth core board (2), one side fixedly connected with second connector (21) of bluetooth core board (2), one side of second connector (21) is pegged graft in the inside of first connector (11), one side fixedly connected with bluetooth module (3) of bluetooth core board (2), one side fixedly connected with universal sensor interface (4) of bottom plate (1), the top fixedly connected with two button switch (5) of bottom plate (1), the top fixedly connected with a plurality of LED lamps of bottom plate (1), the top fixedly connected with system power interface (6) of bottom plate (1), the top fixedly connected with extension interface (7) of bottom plate (1), the top fixedly connected with interface (8) of OLED (1), the top fixedly connected with five to OLED (9).

2. The bluetooth 4.0-based bluetooth low energy development plate according to claim 1, wherein: the Bluetooth module (3) adopts a CC2540 Bluetooth chip, and the system power interface (6) adopts a USB interface.

3. A bluetooth 4.0 based bluetooth low energy development plate according to claim 2, characterized in that: and a switching circuit, a system power interface circuit, an OLED interface circuit and an expansion IO interface circuit are arranged in the bottom plate (1).

4. A bluetooth 4.0 based bluetooth low energy development plate according to claim 3, characterized in that: and a CH340G serial port circuit and a general sensor interface circuit are arranged in the bottom plate (1).

5. The bluetooth 4.0-based bluetooth low energy development plate according to claim 4, wherein: an LED lamp, a key and a reset circuit are arranged in the bottom plate (1).

6. The bluetooth 4.0-based bluetooth low energy development plate according to claim 5, wherein: five-way keys and an AD acquisition processing circuit are arranged in the bottom plate (1).

7. The bluetooth 4.0-based bluetooth low energy development plate according to claim 6, wherein: and a CC_debug interface circuit is arranged in the bottom plate (1).

8. The bluetooth 4.0 based bluetooth low energy development plate according to claim 7, wherein: the inside of bluetooth core board (2) is provided with bluetooth module circuit.