hy810h optical slotted switch arduino example Slotted - alessandra-ambrosio-casino-royale Arduino HY810H Optical Slotted Switch Arduino Example: A Practical Guide

hy810h-optical-slotted-switch-arduino-example Incorporating an optical slotted switch into your Arduino projects can open up a world of possibilities for detecting motion, position, and speeduxcell 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 HY810H optical slotted switch, specifically, is a popular choice due to its accessibility and ease of integration201362—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  This article provides a detailed, hands-on guide for using the HY810H with your Arduino, covering its specifications, wiring, and a practical exampleHow to use an opto-interrupter with Arduino

Understanding the HY810H Optical Slotted Switch

The HY810H is a type of optical sensor switch, also known as a photo interrupter or slotted optocoupleruxcell 10 Pcs 25/64" Slot PCB Photo Interrupter It consists of an infrared (IR) emitting diode and a phototransistor housed within opaque casings, separated by a slotuxcell 10 Pcs 25/64" Slot PCB Photo Interrupter Slotted When an object interrupts the beam of light between the emitter and the phototransistor, the sensor's output changes stateArduino Using Photo Interrupter (Slotted Optocoupler) This makes it an excellent component for detecting the presence or absence of an object passing through its slotArduino Using Photo Interrupter (Slotted Optocoupler)

Key Specifications of the HY810H:

* Model: HY810H

* Detection Distance: Typically around 10mmI found a pack of theseopticalswitches for a throwaway price. Would it be possible to hook them up to anArduinoto use?

* IR Diode Forward Current: Recommended at 50mAArduino Using Photo Interrupter (Slotted Optocoupler)

* Peak Emission Wavelength: 940nm201362—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 

* Output Type: PhototransistorI found a pack of these optical switches for a throwaway

* Slot Width: Approximately 25/64 inches (around 9uxcell 10 Pcs 25/64 Slot PCB Photo Interrupter India92mm)Specification Product NameOptical Sensor Switch Model HY810H Output TypePhoto Transistor Peak Emission Wavelength 940nm IR Diode Forward Current 50mA IR 

* Slot Depth: 8uxcell 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"95mm / 0Arduino Using Photo Interrupter (Slotted Optocoupler)35 inches201362—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 

* Number of Pins: 4Arduino Using Photo Interrupter (Slotted Optocoupler)

* Package Dimensions: 26uxcell 10 Pcs 25/64" Slot PCB Photo Interrupter 5 x 6I found a pack of theseopticalswitches for a throwaway price. Would it be possible to hook them up to anArduinoto use?1 x 22mm / 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, 04 x 02016721—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, 24 x 0201362—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 87 inchesArduino Using Photo Interrupter (Slotted Optocoupler)

These specifications are crucial for ensuring correct operation and compatibility within your Arduino setup2016721—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,  The optical nature of this switch means it's contactless, reducing wear and tear and making it suitable for applications involving high speeds or frequent activationSpecification Product NameOptical Sensor Switch Model HY810H Output TypePhoto Transistor Peak Emission Wavelength 940nm IR Diode Forward Current 50mA IR 

Wiring the HY810H to Your Arduino

Connecting the HY810H optical slotted switch to an Arduino microcontroller is straightforwardOutput TypeHY810H. Detection Distance10mm . Package Content10pcs xOpticalSensorSwitch. Pin Length 10.45mm/0.41"; Total Size26.5 x 6.1 x 22mm/1.04"  The HY810H typically has four pins: two for the IR emitter and two for the phototransistoruxcell 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"

Here's a common wiring configuration:

1I found a pack of theseopticalswitches for a throwaway price. Would it be possible to hook them up to anArduinoto use? IR Emitter (Anode and Cathode):

* Connect the anode (usually the longer pin) of the IR emitter to a digital pin on your Arduino (eI found a pack of these optical switches for a throwaway gArduino Using Photo Interrupter (Slotted Optocoupler), Digital Pin 7)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"

* Connect the cathode (usually the shorter pin) of the IR emitter to a current-limiting resistor (eI found a pack of these optical switches for a throwaway gSpecification Product NameOptical Sensor Switch Model HY810H Output TypePhoto Transistor Peak Emission Wavelength 940nm IR Diode Forward Current 50mA IR , 220-330 ohms) and then to GND on your Arduinouxcell 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 resistor is essential to protect the IR LED from excessive currentuxcell 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"

2I found a pack of theseopticalswitches for a throwaway price. Would it be possible to hook them up to anArduinoto use? Phototransistor (Collector and Emitter):

* Connect the collector of the phototransistor to a digital input pin on your Arduino (euxcell 10 Pcs 25/64 Slot PCB Photo Interrupter IndiagHow to use an opto-interrupter with Arduino, Digital Pin 2)Arduino Using Photo Interrupter (Slotted Optocoupler) This pin needs to be configured as an inputSpecification Product NameOptical Sensor Switch Model HY810H Output TypePhoto Transistor Peak Emission Wavelength 940nm IR Diode Forward Current 50mA IR 

* It's common practice to connect the emitter of the phototransistor to GND on your Arduino201362—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  Alternatively, some setups might use a pull-up resistor on the collector pin connected to 5V2016721—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,  For simplicity and common practice in Arduino examples, connecting the emitter to GND is often preferreduxcell 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"

Important Note: Always verify the pinout of your specific HY810H module or componentSpecification Product NameOptical Sensor Switch Model HY810H Output TypePhoto Transistor Peak Emission Wavelength 940nm IR Diode Forward Current 50mA IR  Datasheets are the most reliable source for this informationI found a pack of theseopticalswitches for a throwaway price. Would it be possible to hook them up to anArduinoto use?

Arduino Example Code for HY810H

This example demonstrates how to read the state of the HY810H optical slotted switch using an Arduinouxcell 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" We'll configure one pin as an output to control the IR emitter and another as an input to read the phototransistoruxcell 10 Pcs 25/64 Slot PCB Photo Interrupter India

```cpp

// Define the pins used for the optical switch

const int IR_EMITTER_PIN = 7; // Digital pin connected to the IR emitter anode

const int SENSOR_PIN = 2; // Digital pin connected to the phototransistor collector

void setup() {

// Initialize serial communication for debugging

Serialuxcell 10 Pcs 25/64" Slot PCB Photo Interrupter Slotted begin(9600);

// Set the IR emitter pin as an OUTPUT

pinMode(IR_EMITTER_PIN, OUTPUT);

// Set the sensor pin as an INPUT

pinMode(SENSOR_PIN, INPUT);

// Turn on the IR emitter

digitalWrite(IR_EMITTER_PIN, HIGH);

Serialuxcell 10 Pcs 25/64" Slot PCB Photo Interrupter Slotted println("HY810H Optical Slotted Switch Example");

SerialOutput TypeHY810H. Detection Distance10mm . Package Content10pcs xOpticalSensorSwitch. Pin Length 10.45mm/0.41"; Total Size26.5 x 6.1 x 22mm/1.04" println("IR Emitter ONuxcell 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" Reading sensor201362—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 I found a pack of these optical switches for a throwaway uxcell 10 Pcs 25/64" Slot PCB Photo Interrupter ");

}

void loop() {

// Read the state of the sensor pin

int sensorState = digitalRead(SENSOR_PIN);

// The state of the sensor depends on the phototransistor's configurationuxcell 10 Pcs 25/64 Slot PCB Photo Interrupter India

// If the beam is NOT interrupted, the phototransistor might be conducting (LOW if emitter pin is HIGH and phototransistor emitter is to GND)uxcell 10 Pcs 25/64 Slot PCB Photo Interrupter India

// If the beam IS interrupted, the phototransistor stops conducting (HIGH)uxcell 10 Pcs 25/64 Slot PCB Photo Interrupter India

// This logic might need to be inverted depending on your specific wiringuxcell 10 Pcs 25/64" Slot PCB Photo Interrupter Slotted

if (sensorState == HIGH) {

// If the sensor pin is HIGH, it means the beam IS interrupted

SerialOutput TypeHY810H. Detection Distance10mm . Package Content10pcs xOpticalSensorSwitch. Pin Length 10.45mm/0.41"; Total Size26.5 x 6.1 x 22mm/1.04" println("Beam Interrupted!");

} else {

// If the sensor pin is LOW, it means the beam is NOT interrupted

SerialI found a pack of these optical switches for a throwaway println("Beam Clear2016721—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, ");

}

// Add a small delay to avoid flooding the serial monitor

delay(200);

}

```

This code snippet is a foundational exampleSpecification Product NameOptical Sensor Switch Model HY810H Output TypePhoto Transistor Peak Emission Wavelength 940nm IR Diode Forward Current 50mA IR  The `digitalRead(SENSOR_PIN)` will return either `HIGH` or `LOW`uxcell 10 Pcs 25/64 Slot PCB Photo Interrupter India The exact interpretation of `HIGH` and `LOW` depends on how the phototransistor is wired (specifically, whether it's acting as a pull-down or pull-up element when activated)Output TypeHY810H. Detection Distance10mm . Package Content10pcs xOpticalSensorSwitch. Pin Length 10.45mm/0.41"; Total Size26.5 x 6.1 x 22mm/1.04"  Generally, when the beam is broken, the phototransistor is turned off, leading to a change in the voltage on the collector pinuxcell 10 Pcs 25/64 Slot PCB Photo Interrupter India For the wiring described above (phototransistor emitter to GND), a broken beam usually results in a `HIGH` signal on the SENSOR_PINHow to use an opto-interrupter with Arduino

Applications for the HY810H in Arduino Projects

The HY810H optical slotted switch is incredibly versatileuxcell 10 Pcs 25/64" Slot PCB Photo Interrupter Slotted When used with an Arduino, it can be the core component in various projects, including:

* Object Detection: Detect when an object passes through a specific point in a conveyor belt systemuxcell 10 Pcs 25/64" Slot PCB Photo Interrupter

* Speed Measurement: By counting interruptions over time, you can calculate the speed of a rotating wheel or a moving objectI found a pack of these optical switches for a throwaway

* Position Sensing: Determine the position of a mechanical part or a sliding mechanismI found a pack of these optical switches for a throwaway

* Counting: Tally items passing a point, useful for inventory or production linesuxcell 10 Pcs 25/64 Slot PCB Photo Interrupter India

* Line Following Robots: While typically requiring more complex sensors, simple line followers could use an optical sensor to detect the edge of a lineI found a pack of theseopticalswitches for a throwaway price. Would it be possible to hook them up to anArduinoto use?

* Interactivity: Trigger events in interactive installations when a hand or object passes through the beamArduino Using Photo Interrupter (Slotted Optocoupler)

The uxcell 10 Pcs 25/64" Slot PCB Photo Interrupter Slotted Optical Sensor Switch HY810H packs, often found in bulk, make it economical to experiment with these types of sensorsOutput TypeHY810H. Detection Distance10mm . Package Content10pcs xOpticalSensorSwitch. Pin Length 10.45mm/0.41"; Total Size26.5 x 6.1 x 22mm/1.04"  Integrating an optical switch like the HY810H with an Arduino is an accessible way to add sophisticated sensing capabilities to your electronic creationsSpecification Product NameOptical Sensor Switch Model HY810H Output TypePhoto Transistor Peak Emission Wavelength 940nm IR Diode Forward Current 50mA IR