Description
What it is
The ARD00934 Cold White LED Chip is a high-power electronic component, ideal for projects requiring strong illumination. With a maximum power of 100W, this LED chip offers a color temperature between 6000K and 6500K, making it suitable for applications such as desk lamps or signaling systems.
Features
- Power: 100W
- Color Temperature: 6000K-6500K
- Operating Voltage: 32-34V
- Current: 900mA
What it is for
Ideal for projects requiring strong illumination, the ARD00934 Cold White LED Chip can be used in applications such as desk lamps or signaling systems. It is compatible with Arduino and other microcontrollers for lighting management.
Tutorial: How to Use the 100W Cold White LED Chip
The high-power cold white LED chip is ideal for projects requiring strong illumination, such as desk lamps or signaling systems. This component is perfect for makers and electronics professionals.
What you need
- Arduino Uno
- Resistor
- Mosfet
- External power supply
Steps
- Check the voltage and current of the LED chip from its technical specification.
- Connect the power supply to the LED chip through a Mosfet to control the flow of energy.
- Add a resistor between the Arduino and the gate of the Mosfet to limit the current.
- Write an Arduino sketch that modulates the logic level on the pin connected to the gate of the Mosfet.
- Verify that the LED chip turns on when you send a high signal from the microcontroller.
- Adjust the light intensity by varying the PWM frequency of the Arduino.
Example code
void setup() {
pinMode(9, OUTPUT);
}
void loop() {
analogWrite(9, 128); // Cambia il valore per regolare l'intensità
}
Mini project
Create a desk lamp with light intensity control through Arduino.
Common mistakes
- Do not check the voltage and current of the LED chip.
- Connect the Arduino pin directly to the Mosfet without a resistor.
- Omit the external power supply if it is sufficiently powerful.
- Ignore the thermal dissipation data of the LED chip.
Recommended accessories
- 10kΩ resistor
- Mosfet IRF540N
- Power supply 32V-34V
Frequently asked questions
What is the ideal operating temperature?
Check the datasheet of the LED chip.
Can I connect the Arduino directly to the LED chip?
No, use a Mosfet as an interface.







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