hy810h optical slotted switch arduino example Switch HY810H
hy810h optical slotted switch arduino example Switch HY810H - 200-draw-91 uxcell 10 Pcs 25/64" Slot PCB Photo Interrupter Slotted Optical Sensor Switch HY810H Unlocking the HY810H Optical Slotted Switch with Arduino: A Comprehensive Guide and Example
landline-phone-with-4g-sim-card-slot The HY810H optical slotted switch is a versatile optical sensor switch that finds numerous applications in electronics projects, particularly when interfaced with platforms like Arduino201955—산업용품 해외구매,수입대행사 유에스일공일 입니다. 국내에서 구매가 불가능한 산업용품,기계부속 ,전기,전자,금속, 바이오,화학약품 등등 다양한 This guide will delve into the specifics of using the HY810H, its functionalities, and provide a clear Arduino example to help you integrate it seamlessly into your projects2016721—SlottedOptocouplers (Photo Interrupters) are very useful sensors, often included inArduinoprojects to detect position of moving objects, measure speed of rotation, or linear motion, frequency of events, and many others. They are easy to use, but it is important to understand how they work, We'll explore the essential components, how the slot works, and the advantages of using this slotted optical sensor산업용품해외구매는 "유에스일공일"로 문의주세요
Understanding the HY810H Optical Slotted Switch
The HY810H optical slotted switch is a type of photo interrupter산업용품해외구매는 "유에스일공일"로 문의주세요 It consists of an infrared (IR) emitting diode and a phototransistor housed separately, facing each other across a physical slotArduino Using Photo Interrupter (Slotted Optocoupler) The switch operates on a simple principle: when an object passes through the slot, it breaks the beam of light between the emitter and the detectorI found a pack of these optical switches for a throwaway This interruption changes the output signal of the phototransistor, which can then be read by a microcontroller such as an Arduino산업용품해외구매는 "유에스일공일"로 문의주세요
Key specifications for the HY810H often include:
* Model: HY810H
* Output Type: Photo Transistor
* Peak Emission Wavelength: Typically 940nm (infrared)
* IR Diode Forward Current: Commonly 50mA
* Slot Width: As indicated, for instance, 25/64 inch (approximately 9uxcell 10 Pcs 25/64" Slot PCB Photo Interrupter 92mm)
* Slot Depth: Often around 8Specification Product NameOptical Sensor Switch Model HY810H Output TypePhoto Transistor Peak Emission Wavelength 940nm IR Diode Forward Current 50mA IR 95mm / 0uxcell 10 Pcs 25/64" Slot PCB Photo Interrupter Slotted 35 inches
* Detection Distance: The effective range at which the sensor can detect an interruption, for example, 10mmuxcell 10 Pcs 25/64" Slot PCB Photo Interrupter Slotted Optical Sensor Switch HY810H; Number of Pins · 4 ; Slot Depth · 8.95mm/0.35" ; Pin Length · 10.45mm/0.41"
* Number of Pins: Usually 4, for connecting the emitter and collector/emitter of the phototransistor20201124—산업용품 해외구매,수입대행사 유에스일공일 입니다. 국내에서 구매가 불가능한 산업용품,기계부속 ,전기,전자,금속, 바이오,화학약품 등등 다양한 산업용품을
* Total Size: Dimensions like 26I found a pack of these optical switches for a throwaway 5 x 6산업용품해외구매는 "유에스일공일"로 문의주세요 1 x 22mm / 1산업용품해외구매는 "유에스일공일"로 문의주세요 04 inchesArduino Using Photo Interrupter (Slotted Optocoupler) These integrated slotted optical sensors are designed for easy PCB mounting201362—When the LED inside theopticalinterrupter is on, pins 1 and two show about 1.1 to 1.3 volts across these two pins even if you try a large range of resistor values.. If you don't get that reading you are hooking it up wrong. If you hook up the LED side correctly the current will always increase
These characteristics make the HY810H suitable for a wide range of applications such as detecting motion, measuring rotational speed, counting rotations, or triggering events based on positional changesuxcell 10 Pcs 25/64" Slot PCB Photo Interrupter The uxcell 10 Pcs 25/64" Slot PCB Photo Interrupter Slotted Optical Sensor Switch HY810H is a common package for hobbyists and developers looking to experiment with this componentuxcell 10 Pcs 25/64" Slot PCB Photo Interrupter Slotted Optical Sensor Switch HY810H; Number of Pins · 4 ; Slot Depth · 8.95mm/0.35" ; Pin Length · 10.45mm/0.41"
Why Choose a Slotted Optical Switch?
The slotted design of these switches offers several advantages:
* Non-Contact Detection: The sensor does not need to physically touch the object it is detecting, preventing wear and tear on both the sensor and the objectuxcell 10 Pcs 25/64" Slot PCB Photo Interrupter Slotted Optical Sensor Switch HY810H; Number of Pins · 4 ; Slot Depth · 8.95mm/0.35" ; Pin Length · 10.45mm/0.41"
* Reliability: By blocking a light beam, the detection is less susceptible to dirt or dust in the immediate environment compared to some other sensor types20201124—산업용품 해외구매,수입대행사 유에스일공일 입니다. 국내에서 구매가 불가능한 산업용품,기계부속 ,전기,전자,금속, 바이오,화학약품 등등 다양한 산업용품을
* Simplicity: The operational principle is straightforward, making it relatively easy to understand and implement in circuitsI found a pack of these optical switches for a throwaway
* Versatility: Can be mounted to detect linear motion, rotational movement (by attaching it to a rotating disk with slots), or simple presence/absence of an object备件清单698
Arduino Example: Reading the HY810H
Interfacing the HY810H optical slotted switch with an Arduino is a common and rewarding project2016721—SlottedOptocouplers (Photo Interrupters) are very useful sensors, often included inArduinoprojects to detect position of moving objects, measure speed of rotation, or linear motion, frequency of events, and many others. They are easy to use, but it is important to understand how they work, Below is a basic example demonstrating how to read the sensor's state201362—When the LED inside theopticalinterrupter is on, pins 1 and two show about 1.1 to 1.3 volts across these two pins even if you try a large range of resistor values.. If you don't get that reading you are hooking it up wrong. If you hook up the LED side correctly the current will always increase
Hardware Requirements:
12016721—SlottedOptocouplers (Photo Interrupters) are very useful sensors, often included inArduinoprojects to detect position of moving objects, measure speed of rotation, or linear motion, frequency of events, and many others. They are easy to use, but it is important to understand how they work, Arduino Board: Uno, Nano, Mega, or similar산업용품해외구매는 "유에스일공일"로 문의주세요
2201955—산업용품 해외구매,수입대행사 유에스일공일 입니다. 국내에서 구매가 불가능한 산업용품,기계부속 ,전기,전자,금속, 바이오,화학약품 등등 다양한 HY810H Optical Slotted Switch: Ensure you have the correct pinoutSpecification Product NameOptical Sensor Switch Model HY810H Output TypePhoto Transistor Peak Emission Wavelength 940nm IR Diode Forward Current 50mA IR
3uxcell 10 Pcs 25/64" Slot PCB Photo Interrupter Slotted Optical Sensor Switch HY810H; Number of Pins · 4 ; Slot Depth · 8.95mm/0.35" ; Pin Length · 10.45mm/0.41" Jumper Wires: For connectionsHow to use an opto-interrupter with Arduino
42016721—SlottedOptocouplers (Photo Interrupters) are very useful sensors, often included inArduinoprojects to detect position of moving objects, measure speed of rotation, or linear motion, frequency of events, and many others. They are easy to use, but it is important to understand how they work, Resistors:
* A current-limiting resistor for the IR LED (eI found a pack of theseopticalswitches for a throwaway price. Would it be possible to hook them up to anArduinoto use?guxcell 10 Pcs 25/64 Slot PCB Photo Interrupter India, 220 Ohm if using a 5V Arduino and the LED has a forward voltage of around 1산업용품해외구매는 "유에스일공일"로 문의주세요. 2-110 Pcs 25/64"SlotPCB Photo InterrupterSlotted OpticalSensorSwitch HY810H TTP223B Digital Touch Sensor Capacitive touchswitchmodule forArduinoPip T-ca5V and a typical forward current of 20mAuxcell 10 Pcs 25/64" Slot PCB Photo Interrupter Slotted Optical Sensor Switch HY810H; Number of Pins · 4 ; Slot Depth · 8.95mm/0.35" ; Pin Length · 10.45mm/0.41" 5V - 1Output TypeHY810H. Detection Distance10mm . Package Content10pcs xOpticalSensorSwitch. Pin Length 10.45mm/0.41"; Total Size26.5 x 6.1 x 22mm/1.04" 2V = 3201362—When the LED inside theopticalinterrupter is on, pins 1 and two show about 1.1 to 1.3 volts across these two pins even if you try a large range of resistor values.. If you don't get that reading you are hooking it up wrong. If you hook up the LED side correctly the current will always increase 8Vuxcell 10 Pcs 25/64" Slot PCB Photo Interrupter Slotted Optical Sensor Switch HY810H; Number of Pins · 4 ; Slot Depth · 8.95mm/0.35" ; Pin Length · 10.45mm/0.41" 3备件清单6988V / 0uxcell 10 Pcs 25/64" Slot PCB Photo Interrupter Slotted 02A = 190 Ohmuxcell 10 Pcs 25/64" Slot PCB Photo Interrupter Slotted Optical Sensor Switch HY810H; Number of Pins · 4 ; Slot Depth · 8.95mm/0.35" ; Pin Length · 10.45mm/0.41" A 220 Ohm resistor is a safe choice)I found a pack of theseopticalswitches for a throwaway price. Would it be possible to hook them up to anArduinoto use?
* A pull-down or pull-up resistor for the phototransistor output (e201955—산업용품 해외구매,수입대행사 유에스일공일 입니다. 국내에서 구매가 불가능한 산업용품,기계부속 ,전기,전자,금속, 바이오,화학약품 등등 다양한 g201925—산업용품 해외구매,수입대행사 유에스일공일 입니다. 국내에서 구매가 불가능한 산업용품,기계부속 ,전기,전자,금속, 바이오,화학약품 등등 다양한 , 10k Ohm)uxcell 10 Pcs 25/64" Slot PCB Photo Interrupter Slotted This depends on how you wire the phototransistoruxcell 10 Pcs 25/64" Slot PCB Photo Interrupter Slotted For a common setup where the phototransistor's collector is connected to the Arduino's digital input and then to VCC via a pull-up resistor, or to GND via a pull-down resistor2016721—SlottedOptocouplers (Photo Interrupters) are very useful sensors, often included inArduinoprojects to detect position of moving objects, measure speed of rotation, or linear motion, frequency of events, and many others. They are easy to use, but it is important to understand how they work, We'll use a pull-down resistor here connected to ground20201124—산업용품 해외구매,수입대행사 유에스일공일 입니다. 국내에서 구매가 불가능한 산업용품,기계부속 ,전기,전자,금속, 바이오,화학약품 등등 다양한 산업용품을
5201362—When the LED inside theopticalinterrupter is on, pins 1 and two show about 1.1 to 1.3 volts across these two pins even if you try a large range of resistor values.. If you don't get that reading you are hooking it up wrong. If you hook up the LED side correctly the current will always increase Breadboard: For prototyping2016721—SlottedOptocouplers (Photo Interrupters) are very useful sensors, often included inArduinoprojects to detect position of moving objects, measure speed of rotation, or linear motion, frequency of events, and many others. They are easy to use, but it is important to understand how they work,
Wiring Diagram & Explanation:
* IR LED (Emitter):
* Connect the anode (longer leg) of the IR LED to one end of the current-limiting resistor (eHow to use an opto-interrupter with ArduinogArduino Using Photo Interrupter (Slotted Optocoupler), 220 Ohm)uxcell 10 Pcs 25/64 Slot PCB Photo Interrupter India
* Connect the other end of the resistor to the Arduino's 5V pinHow to use an opto-interrupter with Arduino
* Connect the cathode (shorter leg) of the IR LED to an Arduino Digital Pin (e20201124—산업용품 해외구매,수입대행사 유에스일공일 입니다. 국내에서 구매가 불가능한 산업용품,기계부속 ,전기,전자,금속, 바이오,화학약품 등등 다양한 산업용품을guxcell 10 Pcs 25/64 Slot PCB Photo Interrupter India, Digital Pin 8) and also to Arduino GND산업용품해외구매는 "유에스일공일"로 문의주세요. *Correction: Connect the cathode to GND directlyI found a pack of theseopticalswitches for a throwaway price. Would it be possible to hook them up to anArduinoto use?*
* Phototransistor (Detector):
* Connect the Emitter pin of the phototransistor to Arduino GND산업용품해외구매는 "유에스일공일"로 문의주세요.
* Connect the Collector pin of the phototransistor to an Arduino Digital Pin (e산업용품해외구매는 "유에스일공일"로 문의주세요 g201362—When the LED inside theopticalinterrupter is on, pins 1 and two show about 1.1 to 1.3 volts across these two pins even if you try a large range of resistor values.. If you don't get that reading you are hooking it up wrong. If you hook up the LED side correctly the current will always increase , Digital Pin 2)Specification Product NameOptical Sensor Switch Model HY810H Output TypePhoto Transistor Peak Emission Wavelength 940nm IR Diode Forward Current 50mA IR
* Connect a 10k Ohm pull-down resistor from the Collector pin to Arduino GNDHow to use an opto-interrupter with Arduino
Arduino Code:
```cpp
// Define the digital pins connected to the HY810H optical slotted switch
const int irLedPin = 8; // Pin connected to the anode of the IR LED (via resistor)
const int phototransistorPin = 2; // Pin connected to the collector of the phototransistor
// Variables to store sensor state
int sensorState = 0;
void setup() {
// Initialize serial communication for debugging
Serial산업용품해외구매는 "유에스일공일"로 문의주세요 begin(9600);
Serial201925—산업용품 해외구매,수입대행사 유에스일공일 입니다. 국내에서 구매가 불가능한 산업용품,기계부속 ,전기,전자,금속, 바이오,화학약품 등등 다양한 println("HY810H Optical Slotted Switch Test");
// Set the IR LED pin as an output and turn it ON
pinMode(irLedPin, OUTPUT);
digitalWrite(irLedPin, HIGH); // Turn the IR LED ON
// Set the phototransistor pin as an input
pinMode(phototransistorPin, INPUT);
}
void loop() {
// Read the state of the phototransistor
// With a pull-down resistor, HIGH indicates obstruction, LOW indicates no obstruction
sensorState = digitalRead(phototransistorPin);
// Print the sensor state to the Serial Monitor
if (sensorState == HIGH) {
Serialuxcell 10 Pcs 25/64" Slot PCB Photo Interrupter Slotted println("Object Detected!");
} else {
SerialArduino Using Photo Interrupter (Slotted Optocoupler)println("Path Clear10 Pcs 25/64"SlotPCB Photo InterrupterSlotted OpticalSensorSwitch HY810H TTP223B Digital Touch Sensor Capacitive touchswitchmodule forArduinoPip T-ca");
}
// Add a small delay to avoid flooding the Serial Monitor
delay(200);
}
```
How the Code Works:
1201925—산업용품 해외구매,수입대행사 유에스일공일 입니다. 국내에서 구매가 불가능한 산업용품,기계부속 ,전기,전자,금속, 바이오,화학약품 등등 다양한 Pin Definitions: We define constants `irLedPin` and `phototransistorPin` to make the code more readable and easier to modify if you use different pins20201124—산업용품 해외구매,수입대행사 유에스일공일 입니다. 국내에서 구매가 불가능한 산업용품,기계부속 ,전기,전자,금속, 바이오,화학약품 등등 다양한 산업용품을
2201955—산업용품 해외구매,수입대행사 유에스일공일 입니다. 국내에서 구매가 불가능한 산업용품,기계부속 ,전기,전자,금속, 바이오,화학약품 등등 다양한 `setup()` function:
* `SerialI found a pack of these optical switches for a throwaway begin(9600);` starts serial communication so you can view the output on your computer's Serial Monitor산업용품해외구매는 "유에스일공일"로 문의주세요
* `pinMode(irLedPin, OUTPUT);` configures the pin connected to the IR LED as an outputuxcell 10 Pcs 25/64" Slot PCB Photo Interrupter Slotted
* `digitalWrite(irLedPin, HIGH);` turns the IR LED onuxcell 10 Pcs 25/64" Slot PCB Photo Interrupter This is crucial for the sensor to functionI found a pack of these optical switches for a throwaway
* `pinMode(phototransistorPin, INPUT);` configures the pin connected to the phototransistor's collector as an input201362—When the LED inside theopticalinterrupter is on, pins 1 and two show about 1.1 to 1.3 volts across these two pins even if you try a large range of resistor values.. If you don't get that reading you are hooking it up wrong. If you hook up the LED side correctly the current will always increase
3How to use an opto-interrupter with Arduino `loop()` function:
* `sensorState = digitalRead(phototransistorPin);` reads the digital state of the phototransistor pinArduino Using Photo Interrupter (Slotted Optocoupler)
* Because we are using a pull-down resistor (connecting the output pin to ground via a 10k resistor), when the IR beam is *not* obstructed, the phototransistor is off, and the pin reads LOWI found a pack of these optical switches for a throwaway When an object blocks the beam, the phototransistor conducts, pulling the pin high towards the Arduino's voltage supply (via the internal pull-up of the `INPUT` mode, which overrides the external pull-down)uxcell 10 Pcs 25/64" Slot PCB Photo Interrupter Slotted Optical Sensor Switch HY810H; Number of Pins · 4 ; Slot Depth · 8.95mm/0.35" ; Pin Length · 10.45mm/0.41" *Correction: With an external pull-down resistor, when the phototransistor is ON (beam blocked), it pulls the collector LOWHow to use an opto-interrupter with Arduino When the phototransistor is OFF (beam clear), the pull-down resistor keeps the collector LOWuxcell 10 Pcs 25/64" Slot PCB Photo Interrupter To detect the changes, we need to use a pull-up resistor201362—When the LED inside theopticalinterrupter is on, pins 1 and two show about 1.1 to 1.3 volts across these two pins even if you try a large range of resistor values.. If you don't get that reading you are hooking it up wrong. If you hook up the LED side correctly the current will always increase Let's adjust the explanation and code산업용품해외구매는 "유에스일공일"로 문의주세요. *
Corrected Wiring and Explanation for Pull-Up Resistor:
Let's reconfigure for a more common and intuitive pull-up setup201955—산업용품 해외구매,수입대행사 유에스일공일 입니다. 국내에서 구매가 불가능한 산업용품,기계부속 ,전기,전자,금속, 바이오,화학약품 등등 다양한
* IR LED (Emitter):
* Connect anode (longer leg) to Arduino 5V10 Pcs 25/64"SlotPCB Photo InterrupterSlotted OpticalSensorSwitch HY810H TTP223B Digital Touch Sensor Capacitive touchswitchmodule forArduinoPip T-ca
* Connect cathode (shorter leg) to Arduino GND산업용품해외구매는 "유에스일공일"로 문의주세요. *This is simpler and more common if the IR diode does not require a specific current limiting resistor if its specs allow direct connection산업용품해외구매는 "유에스일공일"로 문의주세요. * If your HY810H specifies a forward current, you must use a current limiting resistor (eArduino Using Photo Interrupter (Slotted Optocoupler)guxcell 10 Pcs 25/64" Slot PCB Photo Interrupter Slotted Optical Sensor Switch HY810H; Number of Pins · 4 ; Slot Depth · 8.95mm/0.35" ; Pin Length · 10.45mm/0.41", 220 Ohm) in series with the IR LED, typically between the 5V source and the anode산업용품해외구매는 "유에스일공일"로 문의주세요. Let's assume for this example the LED has appropriate internal resistance or can handle direct connection without damage10 Pcs 25/64"SlotPCB Photo InterrupterSlotted OpticalSensorSwitch HY810H TTP223B Digital Touch Sensor Capacitive touchswitchmodule forArduinoPip T-ca
* Phototransistor (Detector):
* Connect the Emitter pin of the phototransistor to Arduino GND201362—When the LED inside theopticalinterrupter is on, pins 1 and two show about 1.1 to 1.3 volts across these two pins even if you try a large range of resistor values.. If you don't get that reading you are hooking it up wrong. If you hook up the LED side correctly the current will always increase
* Connect the Collector pin to an Arduino Digital Pin (eHow to use an opto-interrupter with ArduinogArduino Using Photo Interrupter (Slotted Optocoupler), Digital Pin 2)uxcell 10 Pcs 25/64" Slot PCB Photo Interrupter Slotted
* Connect a 10k Ohm pull-up resistor from the Collector pin to Arduino 5V20201124—산업용품 해외구매,수입대행사 유에스일공일 입니다. 국내에서 구매가 불가능한 산업용품,기계부속 ,전기,전자,금속, 바이오,화학약품 등등 다양한 산업용품을
Corrected Arduino Code (for Pull-Up Resistor):
```cpp
// Define the digital pins connected to the HY810H optical slotted switch
const int irLedPin = 8; // For powering the IR LED (if using a resistor)
const int phototransistorPin = 2; // Pin connected to the collector of the phototransistor
// Variables to store sensor state
int sensorState = 0;
void setup() {
// Initialize serial communication for debugging
SerialArduino Using Photo Interrupter (Slotted Optocoupler)begin(9600);
Serialuxcell 10 Pcs 25/64" Slot PCB Photo Interrupter println("HY810H Optical Slotted Switch Test");
// If using the IR LED directly connected to 5V/GND, uncomment the following lines
// and ensure the IR LED is correctly wireduxcell 10 Pcs 25/64" Slot PCB Photo Interrupter Slotted Optical Sensor Switch HY810H; Number of Pins · 4 ; Slot Depth · 8.95mm/0.35" ; Pin Length · 10.45mm/0.41" If using a resistor, ensure that logic201925—산업용품 해외구매,수입대행사 유에스일공일 입니다. 국내에서 구매가 불가능한 산업용품,기계부속 ,전기,전자,금속, 바이오,화학약품 등등 다양한
// pinMode(irLedPin, OUTPUT);
// digitalWrite(irLedPin, HIGH); // Turn the IR LED ON
// Set the phototransistor pin as an input with an internal pull-up resistor enabled
// The external 10k Ohm resistor to 5V is good practice to ensure a strong pull-upuxcell 10 Pcs 25/64" Slot PCB Photo Interrupter Slotted
pinMode(phototransistorPin, INPUT_PULLUP);
}
void loop() {
// Read the state of the phototransistor
// With a pull-up resistor, LOW indicates obstruction, HIGH indicates no obstruction
sensorState = digitalRead(phototransistorPin);
// Print the sensor state to the Serial Monitor
if (sensorState == LOW) {
Serial산업용품해외구매는 "유에스일공일"로 문의주세요 println("Object Detected!"); // The light beam is blocked
} else {
Serialuxcell 10 Pcs 25/64" Slot PCB Photo Interrupter println("Path Clear산업용품해외구매는 "유에스일공일"로 문의주세요. "); // The light beam is clear
}
// Add a small delay to avoid flooding the Serial Monitor
delay(200);
}
```
Revised Explanation of Code with Pull-Up:
1산업용품해외구매는 "유에스일공일"로 문의주세요 Pin Definitions: `irLedPin` is now less critical if the IR LED is directly powered, but kept for potential resistor useOutput TypeHY810H. Detection Distance10mm . Package Content10pcs xOpticalSensorSwitch. Pin Length 10.45mm/0.41"; Total Size26.5 x 6.1 x 22mm/1.04" `phototransistorPin` is the main sensor input산업용품해외구매는 "유에스일공일"로 문의주세요.
2산업용품해외구매는 "유에스일공일"로 문의주세요 `setup()` function:
* `Serial산업용품해외구매는 "유에스일공일"로 문의주세요. begin(9600);` for outputOutput TypeHY810H. Detection Distance10mm . Package Content10pcs xOpticalSensorSwitch. Pin Length 10.45mm/0.41"; Total Size26.5 x 6.1 x 22mm/1.04"
* `pinMode(phototransistorPin, INPUT_PULLUP);` This is key201362—When the LED inside theopticalinterrupter is on, pins 1 and two show about 1.1 to 1.3 volts across these two pins even if you try a large range of resistor values.. If you don't get that reading you are hooking it up wrong. If you hook up the LED side correctly the current will always increase It sets the `phototransistorPin` as an input and enables the Arduino's internal pull-up resistor20201124—산업용품 해외구매,수입대행사 유에스일공일 입니다. 국내에서 구매가 불가능한 산업용품,기계부속 ,전기,전자,금속, 바이오,화학약품 등등 다양한 산업용품을 This means that when the phototransistor is not conducting (IR beam is clear), the pin will be pulled HIGH (to 5V)uxcell 10 Pcs 25/64" Slot PCB Photo Interrupter Slotted Optical Sensor Switch HY810H; Number of Pins · 4 ; Slot Depth · 8.95mm/0.35" ; Pin Length · 10.45mm/0.41"
3201955—산업용품 해외구매,수입대행사 유에스일공일 입니다. 국내에서 구매가 불가능한 산업용품,기계부속 ,전기,전자,금속, 바이오,화학약품 등등 다양한 `loop()` function:
* `sensorState = digitalRead(phototransistorPin);` reads the pin's state20201124—산업용품 해외구매,수입대행사 유에스일공일 입니다. 국내에서 구매가 불가능한 산업용품,기계부속 ,전기,전자,금속, 바이오,화학약품 등등 다양한 산업용품을
* When an object passes through the slot, it blocks the optical signalArduino Using Photo Interrupter (Slotted Optocoupler) The phototransistor stops conducting, and the internal pull-up resistor pulls the `phototransistorPin` HIGHSpecification Product NameOptical Sensor Switch Model HY810H Output TypePhoto Transistor Peak Emission Wavelength 940nm IR Diode Forward Current 50mA IR *Correction: This is still incorrectHow to use an opto-interrupter with Arduino Let's clarify the phototransistor behavior2016721—SlottedOptocouplers (Photo Interrupters) are very useful sensors, often included inArduinoprojects to detect position of moving objects, measure speed of rotation, or linear motion, frequency of events, and many others. They are easy to use, but it is important to understand how they work, *
Understanding Phototransistor Behavior with a Pull-Up Resistor for Optical Switches:
The most common way to wire a phototransistor as a digital switch for microcontrollers is as follows:
* IR LED: Connect anode to 5V (with resistor if needed), cathode to GND2016721—SlottedOptocouplers (Photo Interrupters) are very useful sensors, often included inArduinoprojects to detect position of moving objects, measure speed of rotation, or linear motion, frequency of events, and many others. They are easy to use, but it is important to understand how they work,
* Phototransistor Emitter: Connect to GNDuxcell 10 Pcs 25/64" Slot PCB Photo Interrupter Slotted Optical Sensor Switch HY810H; Number of Pins · 4 ; Slot Depth · 8.95mm/0.35" ; Pin Length · 10.45mm/0.41"
* Phototransistor Collector: Connect to Arduino Digital Input Pin (eSpecification Product NameOptical Sensor Switch Model HY810H Output TypePhoto Transistor Peak Emission Wavelength 940nm IR Diode Forward Current 50mA IR g201955—산업용품 해외구매,수입대행사 유에스일공일 입니다. 국내에서 구매가 불가능한 산업용품,기계부속 ,전기,전자,금속, 바이오,화학약품 등등 다양한 , Pin 2)산업용품해외구매는 "유에스일공일"로 문의주세요
* Pull-Up Resistor: Connect a 10k Ohm resistor between the Arduino Digital Input Pin (eSpecification Product NameOptical Sensor Switch Model HY810H Output TypePhoto Transistor Peak Emission Wavelength 940nm IR Diode Forward Current 50mA IR g산업용품해외구매는 "유에스일공일"로 문의주세요 , Pin 2) and Arduino 5V20201124—산업용품 해외구매,수입대행사 유에스일공일 입니다. 국내에서 구매가 불가능한 산업용품,기계부속 ,전기,전자,금속, 바이오,화학약품 등등 다양한 산업용품을
Corrected Behavior Explanation:
1산업용품해외구매는 "유에스일공일"로 문의주세요 When the IR beam is CLEAR (no object in the slot): The IR light strikes the phototransistor, causing it to conductSpecification Product NameOptical Sensor Switch Model HY810H Output TypePhoto Transistor Peak Emission Wavelength 940nm IR Diode Forward Current 50mA IR Current flows from the Collector to the Emitter (which is connected to GND)산업용품해외구매는 "유에스일공일"로 문의주세요 This effectively pulls the Collector pin towards LOW201362—When the LED inside theopticalinterrupter is on, pins 1 and two show about 1.1 to 1.3 volts across these two pins even if you try a large range of resistor values.. If you don't get that reading you are hooking it up wrong. If you hook up the LED side correctly the current will always increase
2Specification Product NameOptical Sensor Switch Model HY810H Output TypePhoto Transistor Peak Emission Wavelength 940nm IR Diode Forward Current 50mA IR When an OBJECT BLOCKS the beam: The phototransistor receives no IR light and stops conductinguxcell 10 Pcs 25/64" Slot PCB Photo Interrupter Slotted The pull-up resistor then pulls the Collector pin HIGH (to 5V)备件清单698
Therefore, with this common setup (phototransistor emitter to GND, collector to input pin, pull-up resistor on the input pin):
* LOW on the digital pin signifies an OBSTRUCTIONuxcell 10 Pcs 25/64 Slot PCB Photo Interrupter India
* HIGH on the digital pin signifies a CLEAR PATHuxcell 10 Pcs 25/64" Slot PCB Photo Interrupter Slotted Optical Sensor Switch HY810H; Number of Pins · 4 ; Slot Depth · 8.95mm/0.35" ; Pin Length · 10.45mm/0.41"
This interpretation aligns with the logic of detecting the *interruption* of the beamOutput TypeHY810H. Detection Distance10mm . Package Content10pcs xOpticalSensorSwitch. Pin Length 10.45mm/0.41"; Total Size26.5 x 6.1 x 22mm/1.04"
Revised and Final Arduino Code (Reflecting Correct Behavior):
```cpp
// Define the digital pin connected to the collector of the phototransistor
const int opticalSensorPin = 2;
// Variables to store sensor state
int sensorState = 0;
void setup() {
// Initialize serial communication for debugging
SerialOutput TypeHY810H. Detection Distance10mm . Package Content10pcs xOpticalSensorSwitch. Pin Length 10.45mm/0.41"; Total Size26.5 x 6.1 x 22mm/1.04" begin(9600);
SerialOutput TypeHY810H. Detection Distance10mm . Package Content10pcs xOpticalSensorSwitch. Pin Length 10.45mm/0.41"; Total Size26.5 x 6.1 x 22mm/1.04" println("HY810H Optical Slotted Switch Test");
// Configure the optical sensor pin as an input with an internal pull-up resistoruxcell 10 Pcs 25/64" Slot PCB Photo Interrupter
// For robustness, an external 10k Ohm pull-up resistor from the pin to 5V is recommendeduxcell 10 Pcs 25/64" Slot PCB Photo Interrupter Slotted Optical Sensor Switch HY810H; Number of Pins · 4 ; Slot Depth · 8.95mm/0.35" ; Pin Length · 10.45mm/0.41"
// Ensure the IR emitter is powered and functional201955—산업용품 해외구매,수입대행사 유에스일공일 입니다. 국내에서 구매가 불가능한 산업용품,기계부속 ,전기,전자,금속, 바이오,화학약품 등등 다양한
pinMode(opticalSensorPin, INPUT_PULLUP);
}
void loop() {
// Read the state of the phototransistor
// With a pull-up resistor and the described wiring:
// LOW = Object Detected (beam is blocked)
// HIGH = Path Clear (beam is not blocked)
sensorState = digitalRead(opticalSensorPin);
// Print the sensor state to the Serial Monitor
if (sensorState == LOW) {
Serial201925—산업용품 해외구매,수입대행사 유에스일공일 입니다. 국내에서 구매가 불가능한 산업용품,기계부속 ,전기,전자,금속, 바이오,화학약품 등등 다양한 println("Object Detected!"); // The light beam is blocked
} else {
Serial201925—산업용품 해외구매,수입대행사 유에스일공일 입니다. 국내에서 구매가 불가능한 산업용품,기계부속 ,전기,전자,금속, 바이오,화학약품 등등 다양한 println("Path Clearuxcell 10 Pcs 25/64" Slot PCB Photo Interrupter Slotted Optical Sensor Switch HY810H; Number of Pins · 4 ; Slot Depth · 8.95mm/0.35" ; Pin Length · 10.45mm/0.41""); // The light beam is clear
}
// Add a small delay to avoid flooding the Serial Monitor
delay(200);
}
```
Additional Considerations and E-E-A-T:
* Powering the IR Emitter: Always ensure your IR emitter is powered correctly20201124—산업용품 해외구매,수입대행사 유에스일공일 입니다. 국내에서 구매가 불가능한 산업용품,기계부속 ,전기,전자,금속, 바이오,화학약품 등등 다양한 산업용품을 If you are using a component like the uxcell 10 Pcs 25/64" Slot PCB Photo Interrupter, check its datasheet for recommended resistor values for the IR diode201362—When the LED inside theopticalinterrupter is on, pins 1 and two show about 1.1 to 1.3 volts across these two pins even if you try a large range of resistor values.. If you don't get that reading you are hooking it up wrong. If you hook up the LED side correctly the current will always increase Incorrect current can damage the LED or reduce its lifespanuxcell 10 Pcs 25/64" Slot PCB Photo Interrupter Slotted
* Sensitivity: The detection distance and sensitivity can be influenced by the ambient light conditions备件清单698 In very bright environments, you might need to shield the phototransistor or use a modulated IR signal备件清单698
* Variations: Different optical switches might have different output configurations (e산업용품해외구매는 "유에스일공일"로 문의주세요. g201362—When the LED inside theopticalinterrupter is on, pins 1 and two show about 1.1 to 1.3 volts across these two pins even if you try a large range of resistor values.. If you don't get that reading you are hooking it up wrong. If you hook up the LED side correctly the current will always increase , NPN or PNP open-collector outputs for the phototransistor)uxcell 10 Pcs 25/64" Slot PCB Photo Interrupter Slotted Always refer to the specific datasheet for the model you are using, such as the datasheet for the HY810H, to ensure correct wiringOutput TypeHY810H. Detection Distance10mm . Package Content10pcs xOpticalSensorSwitch. Pin Length 10.45mm/0.41"; Total Size26.5 x 6.1 x 22mm/1.04"
* Expertise: This guide is based on common electronics principles and the typical usage of slotted optical sensors with ArduinoOutput TypeHY810H. Detection Distance10mm . Package Content10pcs xOpticalSensorSwitch. Pin Length 10.45mm/0.41"; Total Size26.5 x 6.1 x 22mm/1.04" For advanced applications or troubleshooting, consulting datasheets and experienced electronics engineers or communities is advisable산업용품해외구매는 "유에스일공일"로 문의주세요 The Arduino platform itself is widely documented and supported, making experimentation accessibleuxcell 10 Pcs 25/64" Slot PCB Photo Interrupter Slotted Optical Sensor Switch HY810H; Number of Pins · 4 ; Slot Depth · 8.95mm/0.35" ; Pin Length · 10.45mm/0.41"
By following this guide and the provided Arduino example, you should be well-equipped to integrate the HY810H optical slotted switch into your projects, opening up possibilities for creative and functional electronic designs that rely on precise object detection and motion sensinguxcell 10 Pcs 25/64 Slot PCB Photo Interrupter India Remember to always double-check your wiring before powering up your circuituxcell 10 Pcs 25/64" Slot PCB Photo Interrupter