Handle controller with Bluetooth and WiFi functions

Abstract

The utility model relates to a handle controller with Bluetooth and WiFi functions, which comprises a Bluetooth and WiFi communication module circuit, a battery electric quantity detection and charging circuit, a display screen, a rocker circuit and a key circuit, and the Bluetooth and WiFi communication module circuit is respectively connected with the battery electric quantity detection and charging circuit, the display screen, the rocker circuit and the key circuit. According to the design, an ESP32S3 main control chip is used, and secondary development can be carried out by using open source software. Python programming and graphical programming can be used, and the method is suitable for STEM education in middle and primary schools. Bluetooth and WiFi communication is supported in the aspect of communication, and the problem of mutual interference caused by simultaneous operation of multiple devices can be solved.

Description

Technical Field

[0001] This utility model relates to the field of smart handle technology, and in particular to a handle controller with Bluetooth and WiFi functions. Background Technology

[0002] Most game controllers on the market are used to communicate with computers as game controllers, while most of those used to control smart cars or drones use 2.4G communication.

[0003] Problems with existing technology:

[0004] 1. Python and graphical programming are not allowed.

[0005] 2. Secondary development is not supported.

[0006] 3. Not suitable for STEM education in primary and secondary schools.

[0007] 4. Multiple 2.4G devices operating simultaneously are prone to mutual interference. Utility Model Content

[0008] This invention proposes a handle controller with Bluetooth and WiFi functionality to solve the problems mentioned in the prior art.

[0009] To achieve the above objectives, this utility model provides the following technical solution:

[0010] A gamepad controller with Bluetooth and WiFi functionality includes a Bluetooth and WiFi communication module circuit, a battery power detection and charging circuit, a display screen, a joystick circuit, and a button circuit. The Bluetooth and WiFi communication module circuits are respectively connected to the battery power detection and charging circuit, the display screen, the joystick circuit, and the button circuit.

[0011] As a further technical solution of this utility model: the Bluetooth and WiFi communication module circuit includes an ESP32S3 main control chip, a resistor R15 and a capacitor C13. Pin 3 of the ESP32S3 main control chip is connected to the resistor R15 and the capacitor C13. The other end of the resistor R15 is connected to a 3.3V voltage, and the other end of the capacitor C13 is grounded.

[0012] As a further technical solution of this utility model: the battery power detection and charging circuit includes a chip MCP1, resistors R5, R6, and R7, a capacitor C8, and an indicator LED2. Pin 1 of the chip MCP1 is connected to resistor R7, the other end of resistor R7 is connected to indicator LED2, the other end of indicator LED2 is connected to pin 4 of the chip MCP1, pin 5 of the chip MCP1 is connected to resistor R6, the other end of resistor R6 is grounded, pin 2 of the chip MCP1 is grounded, pin 3 of the chip MCP1 is connected to resistor R5, capacitor C8, and battery VBAT, the other end of capacitor C8 is grounded, the other end of resistor R5 is connected to resistor R10 and pin 102 of the ESP32S3 main control chip, and the model of the chip MCP1 is MCP73831T.

[0013] As a further technical solution of this utility model: the display screen includes a resistor R11 and a display chip FPC-1. Pin 9 of the display chip FPC-1 is connected to pin 10 of the display chip FPC-1 and the resistor R11. The other end of the resistor R11 is connected to a 3.3V voltage. Pin 11 of the display chip FPC-1 is connected to pin 12 of the display chip FPC-1 and the ground terminal. Pin 14 of the display chip FPC-1 is grounded. Pin 1 of the display chip FPC-1 is grounded. Pin 13 of the display chip FPC-1 is grounded. Pins 2-6 of the display chip FPC-1 are connected to the ESP32S3 main control chip.

[0014] As a further technical solution of this utility model: the joystick circuit includes two independent joystick modules with identical structures. One joystick module includes a joytick-left button, resistor R8, resistor R12, and capacitor C5. Port 1 of the joytick-left button is connected to port 11 of the joytick-left button and ground. Port 8 of the joytick-left button is grounded. Port 4 of the joytick-left button is connected to port 12 of the joytick-left button and ground. 9. Connect to ground. Connect the joytick-left button's port 6 to resistor R12, with the other end of resistor R12 connected to 3.3V. Connect the joytick-left button's port 7 to capacitor C5, with the other end of capacitor C5 grounded. Connect the joytick-left button's port 3 to resistor R8, with the other end of resistor R8 connected to 3.3V. Connect the left button's port 10 to ground. Connect the joytick-left button's port 2 to pin 5 of the ESP32S3 main control chip. Connect the joytick-left button's port 5 to pin 4 of the ESP32S3 main control chip.

[0015] As a further technical solution of this utility model: the button circuit includes multiple button modules, the multiple button modules have the same circuit structure, the button module includes a capacitor and a direction control button connected in parallel with the capacitor, one end of the direction control button is connected to the ESP32S3 main control chip, and the other end of the direction control button is grounded.

[0016] The technical effects and advantages provided by this utility model in the above technical solution are as follows:

[0017] 1. Bluetooth communication is used, and each Bluetooth device has a unique address, which solves the problem of interference between multiple devices; 2. The application layer allows the use of Python and graphical programming, making it suitable for primary and secondary school students to learn programming knowledge while learning about drones. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a circuit diagram for the Bluetooth and WiFi communication modules.

[0020] Figure 2 This is a circuit diagram for battery power detection and charging.

[0021] Figure 3 This is a circuit diagram for a 1.54-inch color display screen.

[0022] Figure 4 This is the circuit diagram for the joystick.

[0023] Figure 5 This is the circuit diagram for the button. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] It should be noted that the terms "vertical," "horizontal," "up," "down," "left," "right," and similar expressions used in this article are for illustrative purposes only and do not represent the only possible implementation.

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains; the terminology used herein in the description of this invention is for the purpose of describing particular embodiments only and is not intended to limit the invention; the term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0027] Example 1, such as Figures 1-5 As shown, this utility model provides a gamepad controller with Bluetooth and WiFi functions, including a Bluetooth and WiFi communication module circuit, a battery power detection and charging circuit, a display screen, a joystick circuit, and a button circuit. The Bluetooth and WiFi communication module circuits are respectively connected to the battery power detection and charging circuit, the display screen, the joystick circuit, and the button circuit.

[0028] Example 2, based on Example 1, includes an ESP32S3 main control chip, a resistor R15, and a capacitor C13. Pin 3 of the ESP32S3 main control chip is connected to resistor R15 and capacitor C13. The other end of resistor R15 is connected to a 3.3V voltage, and the other end of capacitor C13 is grounded. The ESP32S3 chip is equipped with... Featuring a 32-bit LX7 dual-core processor with a clock speed of up to 240MHz and a five-stage pipeline architecture, it delivers powerful processing capabilities. It integrates 512KB of SRAM (Static Random Access Memory) and supports larger capacity high-speed Octal SPI flash and off-chip RAM, with user-configurable data and instruction caches. Additionally, it includes 384KB of ROM for program startup and kernel function calls, and 16KB of RTC SRAM. Integrated 2.4GHz Wi-Fi (802.11b / g / n) supports 40MHz bandwidth, providing stable Wi-Fi connectivity. It supports various Wi-Fi functions such as Wireless Multimedia (WMM), frame aggregation, and immediate block acknowledgment. It also supports Infrastructure BSS Station mode, SoftAP mode, and Station+SoftAP promiscuous mode, and Bluetooth 5 (LE) and Bluetooth Mesh, enabling long-distance communication via Coded PHY and broadcast extensions. A 2Mbps PHY is also supported to improve transmission speed and data throughput.

[0029] Example 3, based on Example 1, includes a battery power detection and charging circuit comprising a chip MCP1, resistors R5, R6, and R7, a capacitor C8, and an indicator LED2. Pin 1 of chip MCP1 is connected to resistor R7, the other end of resistor R7 is connected to indicator LED2, the other end of indicator LED2 is connected to pin 4 of chip MCP1, pin 5 of chip MCP1 is connected to resistor R6, the other end of resistor R6 is grounded, pin 2 of chip MCP1 is grounded, pin 3 of chip MCP1 is connected to resistor R5, capacitor C8, and battery VBAT, the other end of capacitor C8 is grounded, and the other end of resistor R5 is connected to resistor R10 and pin 102 of the ESP32S3 main control chip. The model of chip MCP1 is MCP73831T. MCP73831T is a professional battery charging management chip that supports programmable charging current ranging from 15mA to 500mA. Users can adjust the charging current according to specific application requirements to optimize charging time and device performance. Four voltage adjustment options are provided: 4.20V, 4.35V, 4.40V, and 4.50V, to accommodate different battery charging needs. A constant current / constant voltage charging algorithm ensures safe and efficient battery charging. Optional pre-processing and charging termination functions are provided to further protect the battery and extend its lifespan. Integrated reverse discharge protection prevents reverse discharge during charging, ensuring battery safety. Under high power or high environmental conditions, the MCP73831T limits the charging current based on chip temperature. This thermal regulation function optimizes the charging cycle time while maintaining device reliability. This design uses the MCP73831T to implement the lithium battery charging function, and the battery voltage is read via GPIO2.

[0030] Example 4, based on Example 1, includes a display screen comprising a resistor R11 and a display chip FPC-1. Pin 9 of the display chip FPC-1 is connected to pin 10 of the display chip FPC-1 and resistor R11. The other end of resistor R11 is connected to a 3.3V voltage. Pin 11 of the display chip FPC-1 is connected to pin 12 of the display chip FPC-1 and ground. Pin 14 of the display chip FPC-1 is grounded, pin 1 of the display chip FPC-1 is grounded, pin 13 of the display chip FPC-1 is grounded, and pins 2-6 of the display chip FPC-1 are connected to the ESP32S3 main control chip. The display screen can be used to show which device it is connected to, display device information, and serve as a screen for a game console, etc.

[0031] Example 5, based on Example 1, includes two independent joystick modules with identical structures. One joystick module includes a joytick-left button, resistor R8, resistor R12, and capacitor C5. Port 1 of the joytick-left button is connected to port 11 and ground. Port 8 of the joytick-left button is grounded. Port 4 of the joytick-left button is connected to port 12 and ground. Port 9 of the joytick-left button is grounded. The joystick connects to resistor R12 at port 6 of the k-left button, with the other end of R12 connected to 3.3V. It also connects to capacitor C5 at port 7 of the joytick-left button, with the other end of C5 grounded. Furthermore, it connects to resistor R8 at port 3 of the joytick-left button, with the other end of R8 connected to 3.3V. Port 10 of the left button is connected to ground. Port 2 of the joytick-left button is connected to pin 5 of the ESP32S3 main control chip, and port 5 of the joytick-left button is connected to pin 4 of the ESP32S3 main control chip. The joystick is used to control the movement of drones or smart cars.

[0032] Example 6, based on Example 1, includes multiple button modules with the same circuit structure. Each button module includes a capacitor and a direction control button connected in parallel with the capacitor. One end of the direction control button is connected to the ESP32S3 main control chip, and the other end is grounded. These multiple buttons can be used as custom buttons, such as one-button control for drone takeoff.

[0033] This design uses the ESP32S3 main control chip and can be further developed using open-source software. It supports Python programming and graphical programming, making it suitable for STEM education in primary and secondary schools. For communication, it supports Bluetooth and WiFi, which can solve the problem of interference between multiple devices running simultaneously.

[0034] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention.

[0035] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This way of describing the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment have been appropriately combined to form other embodiments that are easy for those skilled in the art to understand.

Claims

1. A handle controller with Bluetooth and WiFi functions, comprising a Bluetooth and WiFi communication module circuit, a battery power detection and charging circuit, a display screen, a rocker circuit and a key circuit, characterized in that, The Bluetooth and WiFi communication module circuits are respectively connected to the battery power detection and charging circuit, the display screen, the joystick circuit, and the button circuit.

2. The handle controller with Bluetooth and WiFi functions according to claim 1, characterized in that: The Bluetooth and WiFi communication module circuit includes an ESP32S3 main control chip, a resistor R15, and a capacitor C13. Pin 3 of the ESP32S3 main control chip is connected to the resistor R15 and the capacitor C13. The other end of the resistor R15 is connected to a 3.3V voltage, and the other end of the capacitor C13 is grounded.

3. The handle controller with Bluetooth and WiFi functions according to claim 2, characterized in that: The battery power detection and charging circuit includes a chip MCP1, resistors R5, R6, and R7, a capacitor C8, and an indicator LED2. Pin 1 of the chip MCP1 is connected to resistor R7, the other end of resistor R7 is connected to indicator LED2, the other end of indicator LED2 is connected to pin 4 of the chip MCP1, pin 5 of the chip MCP1 is connected to resistor R6, the other end of resistor R6 is grounded, pin 2 of the chip MCP1 is grounded, pin 3 of the chip MCP1 is connected to resistor R5, capacitor C8, and battery VBAT, the other end of capacitor C8 is grounded, and the other end of resistor R5 is connected to resistor R10 and pin 102 of the ESP32S3 main control chip. The model of the chip MCP1 is MCP73831T.

4. The handle controller with Bluetooth and WiFi functions according to claim 3, characterized in that: The display screen includes a resistor R11 and a display chip FPC-1. Pin 9 of the display chip FPC-1 is connected to pin 10 of the display chip FPC-1 and resistor R11. The other end of resistor R11 is connected to a 3.3V voltage. Pin 11 of the display chip FPC-1 is connected to pin 12 of the display chip FPC-1 and ground. Pin 14 of the display chip FPC-1 is grounded. Pin 1 of the display chip FPC-1 is grounded. Pin 13 of the display chip FPC-1 is grounded. Pins 2-6 of the display chip FPC-1 are connected to the ESP32S3 main control chip.

5. The handle controller with Bluetooth and WiFi functions according to claim 4, characterized in that: The joystick circuit includes two independent joystick modules with identical structures. One joystick module includes a joytick-left button, resistors R8 and R12, and capacitor C5. Port 1 of the joytick-left button is connected to port 11 and ground. Port 8 of the joytick-left button is grounded. Port 4 of the joytick-left button is connected to port 12 and ground. Port 9 of the joytick-left button is grounded. The joytick-left button's port 6 is connected to resistor R12, with the other end of resistor R12 connected to a 3.3V voltage. The joytick-left button's port 7 is connected to capacitor C5, with the other end of capacitor C5 grounded. The joytick-left button's port 3 is connected to resistor R8, with the other end of resistor R8 connected to a 3.3V voltage. The left button's port 10 is connected to ground. The joytick-left button's port 2 is connected to pin 5 of the ESP32S3 main control chip. The joytick-left button's port 5 is connected to pin 4 of the ESP32S3 main control chip.

6. The handle controller with Bluetooth and WiFi functions according to claim 5, characterized in that: The key circuit comprises a plurality of key modules, the circuit structures of the plurality of key modules are same, the key module comprises a capacitor and a direction control key connected in parallel with the capacitor, one end of the direction control key is connected with an ESP32S3 master control chip, and the other end of the direction control key is grounded.

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