BARU!! BAGAIMANA MENGHUBUNGKAN KIPAS DENGAN SENSOR GERAK PIR HC SR501

Summary

This video tutorial demonstrates how to adjust a sensor-controlled fan system with two trimpots for detection distance and delay. It explains the jumper settings for high and low modes, affecting the fan's operation duration based on movement detection. The video also shows the initial setup, power connection, and how to modify the delay for extended fan operation. Viewers learn to customize the system's response time and can adapt it to control other 12V DC loads like LED lamps.

Takeaways

• 🔍 The sensor activates the fan upon detecting movement.
• 🎚️ There are two trimpots for adjusting detection distance and fan delay time.
• ➡️ Turning the detection trimpot right increases the distance to about 5-6 meters.
• ⬅️ Turning the detection trimpot left decreases the detection distance.
• ⏱️ The delay trimpot controls how long the fan runs after movement is detected.
• ⏩ Turning the delay trimpot right extends the fan's running time to a few minutes.
• ⏪ Turning the delay trimpot left shortens the fan's running time to a few seconds.
• 🔩 Two jumper modes, H (High) and L (Low), determine fan operation based on sensor input.
• 🔻 In LOW mode, the fan turns off after a preset interval regardless of movement.
• 🔺 In HIGH mode, the fan continues to run as long as movement is detected.
• 🔌 The device operates on 12V DC power with red indicating positive and black negative.
• 💡 The fan can be replaced with another 12V load, such as an LED lamp, for different applications.

Q & A

What triggers the fan to turn on in the described system?

The fan turns on when the sensor detects movement.

How can the detection distance of the sensor be adjusted?

The detection distance can be adjusted by turning the trimpot to the right for a further distance (about 5 to 6 meters) or to the left for a closer distance.

What is the purpose of the delay trimpot?

The delay trimpot is used to regulate the length of time the fan runs after it is activated by the sensor.

What happens when the delay trimpot is turned to the right?

When the delay trimpot is turned to the right, the fan runs for a longer duration, which could be a few minutes.

What is the effect of turning the delay trimpot to the left?

Turning the delay trimpot to the left results in the fan running for a shorter duration, only a few seconds.

What are the two jumper modes available, and what do they represent?

The two jumper modes are H (High) and L (Low). In Low mode, the fan turns off according to a preset time interval even if movement is detected. In High mode, the fan continues to run as long as movement is detected.

What is the power source requirement for the system described in the script?

The system requires a 12V DC power source, with red indicating the positive terminal and black the negative.

What happens when the power is first connected to the sensor?

Upon the first connection of power, the sensor immediately activates, causing the fan to turn on and then turn off after a few seconds.

How can the duration of the fan running be increased?

The duration of the fan running can be increased by adjusting the delay trimpot to a higher setting.

Is there a maximum position for the delay trimpot, and what happens when it is set to this position?

Yes, there is a maximum position for the delay trimpot. When set to the maximum, the fan will run for a longer duration than with other settings.

Can the fan be replaced with another type of load, and if so, with what example?

Yes, the fan can be replaced with another load, such as a 12-volt LED lamp, as mentioned in the script.

Outlines

00:00

🔍 Sensor-Activated Fan Control

This paragraph explains the functionality of a sensor-activated fan system. The fan turns on upon detecting movement, and the detection distance can be adjusted using a trimpot, ranging from 5-6 meters to a closer range. Another trimpot controls the fan's operational duration, with the ability to extend it to a few minutes or shorten it to a few seconds. The system includes jumper modes, 'H' for High and 'L' for Low, which determine whether the fan continues to run as long as movement is detected or turns off after a preset interval regardless of continued detection. The power requirements are 12V DC, with red indicating positive and black negative. Upon initial power connection, the sensor and fan activate immediately.

05:02

🕒 Adjusting Fan Duration and Testing with Alternative Loads

The second paragraph demonstrates how to adjust the duration for which the fan operates after detecting movement. Initially, the fan turns on and off after a few seconds. By adjusting the delay trimpot, the fan's operation time can be extended, as shown in the demonstration where the fan runs longer. The trimpot has not been set to its maximum, indicating there's room for further extension of the fan's run time. The video also suggests that the fan can be replaced with other 12-volt loads, such as an LED lamp, to test the system's versatility with different devices.

Keywords

💡Sensor

A sensor is a device that detects and responds to some type of input from the environment. In the context of the video, the sensor detects movement and triggers the fan to turn on. This is central to the video's theme as it demonstrates the interaction between the sensor and the fan based on movement detection.

💡Fan

The fan in the video is an electrical device used for creating airflow. It is activated by the sensor when movement is detected. The fan's operation is a key element in the video, illustrating how it responds to the sensor's input to provide a cooling effect.

💡Trimpot

A trimpot, short for trimmer potentiometer, is a type of potentiometer that can be adjusted by hand to fine-tune the circuit's performance. In the video, there are two trimpots: one for adjusting the detection distance of the sensor and another for setting the delay of the fan's operation. These are crucial for customizing the device's functionality.

💡Detection Distance

Detection distance refers to the range within which the sensor can detect movement. The video explains how adjusting the trimpot can increase or decrease this distance, which is essential for setting the sensor's sensitivity and determining how far away the movement can be detected.

💡Delay

Delay in the video refers to the length of time the fan remains on after the sensor has detected movement. The delay trimpot allows for adjusting this duration, which is important for controlling the operational time of the fan based on the user's needs.

💡Jumper Modes

Jumper modes are settings that can be changed by moving a jumper between different pins on a circuit board. In the script, the jumper can be set to H (High) or L (Low), which affects whether the fan turns off after a preset interval or continues to run as long as movement is detected.

💡High Mode (H)

High mode, or H mode, is one of the jumper settings in the video. When set to H, the fan will continue to operate as long as the sensor detects movement. This mode is significant as it allows for continuous operation of the fan, which could be useful in environments where constant airflow is needed.

💡Low Mode (L)

Low mode, or L mode, is the alternative setting to High mode. When the jumper is in L mode, the fan will turn off after a preset time interval, regardless of whether movement is still detected. This mode is useful for conserving energy or when the fan's operation is not required for extended periods.

💡Power Source

The power source in the video is a 12V DC supply, which is necessary for the operation of the sensor and fan. The script specifies the color coding of the power wires, with red being positive and black being negative, indicating how to connect the device to the power source.

💡LED Lamp

An LED lamp is mentioned as an alternative load to the fan. In the video, it is suggested that the fan could be replaced with a 12-volt LED lamp, demonstrating the versatility of the circuit to power different types of loads.

Highlights

The sensor activates the fan upon detecting movement.

There are two trimpots for adjusting detection distance and fan delay.

Turning the detection trimpot right increases the distance to about 5-6 meters.

Turning the detection trimpot left decreases the detection distance.

The delay trimpot adjusts the duration the fan runs after activation.

Turning the delay trimpot right extends the fan's running time.

Turning the delay trimpot left reduces the fan's running time to a few seconds.

Two jumper modes are available: High (H) and Low (L).

In LOW mode, the fan turns off after a preset interval regardless of movement.

In HIGH mode, the fan continues to run as long as movement is detected.

The power supply for the setup is 12V DC with red as positive and black as negative.

Upon first power connection, the sensor and fan activate immediately.

The fan turns off after a few seconds if not set to run longer.

Adjusting the delay trimpot can extend the fan's running time.

The fan's running time can be significantly increased without reaching the trimpot's maximum.

The fan can be replaced with another load, such as a 12-volt LED lamp.

Transcripts

when the sensor detects movement.

then the fan will turn on.

OK, there are two trimpots here.

This trimpot is useful for adjusting the detection distance.

if you turn it to the right, the detection distance is further.

about 5 to 6 meters.

and if you rotate it to the left, the detection distance gets closer.

The trimpot next to it is the delay trimpot.

This trimput delay is useful for regulating the length of time the fan is on.

If you turn it to the right, the fan runs longer.

maybe a few minutes.

you can try it yourself.

If you turn it to the left, the fan won't run for long, only a few seconds.

There are two jumper modes here, namely H or High and L or LOW.

low if we put the jumper in L or LOW mode.

then the fan will turn off according to the preset time interval.

even though the sensor still detects movement.

and if we put the jumper in H mode or HIGH mode.

then the fan will continue to turn on as long as the sensor still detects movement.

OK, now let's try it and the power used is 12V DC.

red is positive and black is negative.

The first time the power is connected the sensor immediately activates and the fan immediately turns on.

then later died.

When the sensor detects movement, the fan will turn on.

after a few seconds it turns off.

we'll try again.

You see the fan only turns on for a few seconds.

we will make this fan run longer.

namely by setting the trimput delay.

OK, let's turn the trimpot.

now let's try again.

You see the fan is running longer than before.

and I haven't set the trimpot delay to its maximum position yet.

If it is set to the maximum position

, the fan will run longer than this.

so the video is fast. I won't wait until the fan dies.

You can replace the fan with another load.

For example, we will replace it with a 12 volt LED lamp.