The Orange LED 5 (Manufacturer: Shankar, Part ID: 001.4) is a 5mm orange light-emitting diode (LED) designed to emit bright orange light when a suitable current flows through it. This LED is widely used in electronic circuits for visual indicators, status displays, and decorative lighting. Its compact size and low power consumption make it ideal for a variety of applications, including hobby projects, industrial equipment, and consumer electronics.
This circuit consists of multiple LEDs (red, yellow, and green) connected to a Raspberry Pi 5, with each LED's anode connected to a specific GPIO pin and all cathodes tied to the ground. The Raspberry Pi is programmed to control the LEDs, although the provided code does not specify any particular behavior.
Open Project in Cirkit Designer
This circuit is a color-sensing robotic system controlled by an Arduino UNO. It uses a TCS3200 color sensor to detect colors and actuates two SG90 servomotors and a DC motor via an L298N motor driver based on the detected color. The system is powered by a Li-ion 18650 battery and is programmed to perform specific actions when red or green colors are detected.
Open Project in Cirkit Designer
This circuit features an Arduino UNO microcontroller programmed to control a traffic light system with Red, Yellow, and Green LEDs. The Arduino cycles through the LEDs, illuminating the Red LED for 5 seconds, the Yellow LED for 2 seconds, and the Green LED for 5 seconds, repeating this sequence indefinitely. The traffic light LEDs are connected to the digital pins D1, D2, and D3 of the Arduino, respectively, and share a common ground.
Open Project in Cirkit Designer
This circuit is designed to simulate a traffic light system using an Arduino UNO microcontroller and a separate traffic light module with green, yellow, and red LEDs. The Arduino sequentially lights up the green, yellow, and red LEDs for 5, 2, and 5 seconds respectively, mimicking the behavior of a standard traffic signal. The code provided for the Arduino manages the timing and switching of the LEDs.
Open Project in Cirkit Designer| Parameter | Value |
|---|---|
| Manufacturer | Shankar |
| Part ID | 001.4 |
| LED Type | 5mm Orange LED |
| Forward Voltage (Vf) | 2.0V to 2.2V |
| Forward Current (If) | 20mA (typical) |
| Maximum Current (If max) | 30mA |
| Wavelength | 600nm to 610nm (orange light) |
| Viewing Angle | 20° to 30° |
| Operating Temperature | -40°C to +85°C |
| Package Type | Through-hole |
The Orange LED 5 has two pins: the anode (positive) and the cathode (negative). The longer pin is the anode, and the shorter pin is the cathode.
| Pin Name | Description |
|---|---|
| Anode | Positive terminal (connect to +V) |
| Cathode | Negative terminal (connect to GND) |
Determine the Resistor Value: To prevent damage to the LED, always use a current-limiting resistor in series with the LED. The resistor value can be calculated using Ohm's Law: [ R = \frac{V_{supply} - V_f}{I_f} ]
For example, if (V_{supply} = 5V) and (V_f = 2.1V), the resistor value is: [ R = \frac{5V - 2.1V}{0.02A} = 145\Omega ] Use the nearest standard resistor value (e.g., 150Ω).
Connect the LED:
Power the Circuit: Apply the supply voltage. The LED will emit orange light if connected correctly.
The Orange LED 5 can be easily interfaced with an Arduino UNO for various projects. Below is an example of how to blink the LED using Arduino:
// Blink an Orange LED connected to pin 13
// Ensure a 220Ω resistor is used to limit current
void setup() {
pinMode(13, OUTPUT); // Set pin 13 as an output
}
void loop() {
digitalWrite(13, HIGH); // Turn the LED on
delay(1000); // Wait for 1 second
digitalWrite(13, LOW); // Turn the LED off
delay(1000); // Wait for 1 second
}
LED Does Not Light Up:
Cause: Incorrect polarity.
Solution: Ensure the anode is connected to the positive voltage and the cathode to ground.
Cause: No current-limiting resistor.
Solution: Add a resistor in series with the LED to limit the current.
LED is Dim:
LED Burns Out:
Flickering LED:
Q: Can I use the Orange LED 5 without a resistor?
A: No, using the LED without a resistor may cause it to draw excessive current and burn out.
Q: What is the maximum voltage I can apply to the LED?
A: The LED itself has a forward voltage of 2.0V to 2.2V. Use a resistor to limit the current when using higher supply voltages.
Q: Can I use this LED with a 3.3V microcontroller?
A: Yes, but ensure you calculate the appropriate resistor value for the 3.3V supply.
Q: Is the Orange LED 5 suitable for outdoor use?
A: The LED can operate in temperatures from -40°C to +85°C, but additional protection may be needed for outdoor environments.
This concludes the documentation for the Orange LED 5.