Fire Fighting Robot, Fire Fighting Robotic Car, New Electronics Project #science #shorts

VMK Technical Power

12 Mar 202311:25

Summary

TLDRThis instructional video script guides viewers through assembling a DIY project involving a playboard, DC motor, wheels, and a servo motor. It details the process of connecting these components with glue and screws, integrating sensors, a motor driver, and a battery holder. The script also covers programming the project using an OTG cable and uploading code to an Arduino board. Finally, it demonstrates connecting a water pump and testing the system's functionality, including water flow control and directional movement.

Takeaways

😀 The project involves building a device using a play board, a DC motor, and glue to fix the components.
🔧 A wooden piece and a round rod are attached to the play board using screws to connect the wheels.
🔌 The project requires connecting the wheels to two motors in a specific manner.
💻 The device is programmed using an OTG cable connected to a laptop, and the program is uploaded to the device.
🔩 Additional components like an L298 motor driver, three flame sensors, and a battery holder are fixed to the play board using screws.
🔋 A 5-volt relay and a small PC mode with a Mel header are connected, and the battery holder's positive wire is connected to the first train of the motor driver.
🔌 A switch is connected to the motor driver, and a dumper wire is connected to the motor driver's middle point for power supply.
💧 A DC water pump is connected to the motor driver, and a water level pipe is used to control the water flow.
🎚️ The device includes a servo motor that can be controlled to move left, right, or forward, and it also controls the water flow.
🔧 The final assembly involves securing all components with screws and placing them inside a plastic box for stability and protection.

Q & A

What is the main project being discussed in the script?
-The script discusses a project involving the assembly of a device using a play board, a DC motor, and other components like sensors and a motor driver.
What are the primary components used to build the project?
-The primary components include a play board, a DC motor, a wooden piece, wheels, screws, a motor driver, sensors, a battery holder, and a 5-volt relay.
How is the DC motor connected to the play board?
-The DC motor is connected to the play board by gluing it in place using glue.
What is the purpose of the wooden piece and the round wheel in the project?
-The wooden piece and the round wheel are used to connect and support the structure, likely for stability and to facilitate movement.
How is the program uploaded to the device?
-The program is uploaded to the device by connecting it to a laptop via an OTG cable and then opening and uploading the program through the connected laptop.
What is the role of the L298 motor driver in the project?
-The L298 motor driver is used to control the motors, likely to manage the speed and direction of the wheels.
How many sensors are used in the project and what are they used for?
-Three sensors are used in the project, likely for detecting obstacles or for navigation purposes.
What is the purpose of the battery holder in the project?
-The battery holder is used to power the device, providing the necessary voltage for the components to function.
How are the connections made between the components?
-The connections between the components are made using screws, wires, and soldering, ensuring a stable and secure electrical connection.
What is the function of the 5-volt relay in the project?
-The 5-volt relay is used to control the flow of power to certain components, likely for switching on and off devices or circuits.
How is the water pump connected and what is its purpose?
-The water pump is connected to the motor driver and is used to pump water, possibly as part of a demonstration or testing the functionality of the device.

Outlines

00:00

🔧 Building the Project

The paragraph describes the process of assembling a DIY project involving a playboard, a DC motor, and wheels. The playboard and motor are glued together, and a piece of wood is attached to serve as a round base. Wheels are then connected to the motors. The project is programmed using an OTG cable connected to a laptop. The program is uploaded to the device, and screws are used to secure the components to the playboard. An L298 motor driver is also fixed to the playboard. Three flame sensors are connected and fixed in place. A battery holder is attached, and a servo motor is fixed. A 5-volt relay is also connected to the playboard. The connections involve a series of wires being attached to various components, including a switch, dumper wire, and motor driver. The process concludes with the motor connections being made, and the sensors' data and ground pins being connected to the microcontroller.

05:03

🚂 Connecting the Circuit

This paragraph details the continuation of the project assembly, focusing on connecting the circuitry. It involves connecting the relay to the motor driver and setting up the connections for the relay in the series with 5 volts and ground. The connections are extended to include the inputs and outputs of the motor driver, with wires being connected to the audio pins of the microcontroller. The motor connections are made to the output pins of the motor driver. The paragraph also describes the process of securing all the connections with screws and playboard. Additional connections are made for the motor driver's ground and 12-volt pin. A plastic box is used to encase the setup, and a water level pipe is connected to facilitate the flow of water. The water pump is connected to the motor driver, and the battery is connected to power the system. The water pump's operation is tested by changing the relay connections to reverse the flow direction.

10:05

💧 Testing the Water Flow System

The final paragraph outlines the testing phase of the project. It involves filling a plastic box with water and observing the water flow through the pipe. The water pump is tested for its automatic flow capabilities. The paragraph describes making adjustments to the setup by cutting a small piece of the can to allow the water to flow more effectively. The testing includes moving the setup in different directions to observe the water flow and the operation of the water pump. The paragraph concludes with an invitation for viewers to share their thoughts on the project in the comments section.

Mindmap

Keywords

💡Playboard

A playboard is a small circuit board used in electronics projects to mount and connect various components. In the context of the video, the playboard serves as the base for assembling the project, where components like motors and sensors are attached using glue. The script mentions attaching a DC motor and wheels to the playboard, indicating its role as the central platform for the project's hardware assembly.

💡DC Motor

A DC motor is a type of electric motor that is powered by direct current (DC) electricity. In the video, a DC motor is used as a key component to provide motion to the project. The script describes how the motor is attached to the playboard with glue and connected to wheels, suggesting that it is integral to the project's movement capabilities.

💡Glue

Glue is a substance used to join materials together. In the video, glue is used to fix various components onto the playboard, such as the DC motor and a piece of wood. The use of glue is essential for securing the components in place, ensuring the stability and functionality of the project.

💡Wheel

Wheels are circular objects that rotate on an axle and facilitate movement. In the video, wheels are mentioned in the context of being connected to the DC motor, indicating their role in enabling the project to move. The wheels are attached to the motor in a way that allows the project to roll or drive.

💡L298 Motor Driver

The L298 is a high-voltage, high-current motor driver that can be used to control DC motors. In the video, the L298 motor driver is mentioned as a component that is fixed onto the playboard. It is used to interface with the DC motors, allowing for the control of their speed and direction, which is crucial for the project's movement.

💡Sensor

A sensor is a device that detects or measures a physical property and provides a corresponding output. In the video, three sensors are mentioned, which are likely used to detect environmental conditions or the position of the project. The script describes connecting these sensors to the playboard, suggesting their importance in providing feedback for the project's operation.

💡Battery Holder

A battery holder is a device designed to hold batteries in place and provide electrical connections to them. In the video, a battery holder is used to power the project. The script mentions fixing the battery holder to the playboard, indicating that it is a key component in the power supply for the project.

💡Servo Motor

A servo motor is a rotary actuator that allows for precise control of angular position. In the video, a servo motor is mentioned in the context of being fixed to the side of the playboard. It is likely used to control the movement of a part of the project, such as a mechanical arm or a valve, as indicated by the script's mention of connecting it to a water pump.

💡Water Pump

A water pump is a device that moves fluids, typically water, by mechanical action. In the video, a DC water pump is mentioned and connected to the servo motor. The script describes the process of connecting the water pump to a pipe, which suggests that the pump is used to control the flow of water, possibly as part of a demonstration or experiment.

💡Relay

A relay is an electrical switch designed to make and break contacts that control a circuit. In the video, a relay is mentioned in the context of being connected to the circuit. The script describes connecting a dumper wire to the relay, which implies that the relay is used to control the flow of power to other components, such as the water pump.

💡PC Mode

PC mode likely refers to a mode of operation where the project is controlled or programmed via a personal computer. In the video, the script mentions connecting the project to a PC mode, suggesting that a computer is used to upload a program or control the project's operation, indicating a level of automation and programmability.

Highlights

Introduction to building a project with a complete explanation in the video.

Using a small play board and a DC motor to build the project.

Attaching the motor and play board using glue.

Connecting wheels to the motor with the help of screws.

Fixing a piece of wood and a round wheel to the play board.

Connecting the wheels to the two motors.

Uploading the program to the project via a laptop.

Connecting the project to the laptop using an OTG cable.

Programming the board using Arduino software.

Fixing the Arduino board to the play board with screws.

Attaching an L298 motor driver and connecting it to the play board.

Using three flame sensors and connecting them to the play board.

Fixing a battery holder to the play board.

Connecting a servo motor to the side of the play board.

Connecting a 5-volt relay to the play board using glue.

Connecting a small PC mode with male header pins.

Connecting the battery holder's positive wire to the motor driver.

Connecting a switch to the motor driver for power control.

Connecting a 5-volt power supply to the motor driver.

Connecting the three sensors' data pins to the Arduino.

Connecting the servo motor to the relay.

Connecting the relay to the water pump.

Testing the water pump and its automatic flow control.

Filling the plastic box with water for testing the project.

Final testing of the project's movement and water flow control.