SEN-KY032IR - Sensor Joy-It - Free user manual and instructions
Find the device manual for free SEN-KY032IR Joy-It in PDF.
Pick your language and provide your email: we'll send you a specifically translated version.
| Product Type | Infrared Obstacle Avoidance Sensor Module |
| Brand | Joy-It |
| Model | SEN-KY032IR |
| Operating Voltage | 3.3V - 5V DC |
| Detection Range | 2 cm to 30 cm (adjustable) |
| Output Type | Digital (HIGH/LOW when obstacle detected) |
| Indicator LED | Power LED and Obstacle Detection LED |
| Adjustment | Built-in potentiometer for sensitivity adjustment |
| Dimensions | Approximately 15 mm x 10 mm x 5 mm |
| Weight | Approximately 5 g |
| Connector | 3-pin header (VCC, GND, OUT) |
| Operating Temperature | -10°C to +50°C |
| Compatible With | Arduino, Raspberry Pi, STM32, ESP32, etc. |
| Primary Function | Detects obstacles using infrared reflection |
| Mounting | 3mm mounting holes for screw fixing |
| Output Signal | Active LOW (LOW when obstacle detected, HIGH otherwise) |
| Maintenance | Clean lens with dry cloth; avoid moisture |
| Safety | Do not exceed rated voltage; avoid direct eye exposure to IR LED |
Frequently Asked Questions - SEN-KY032IR Joy-It
What is the operating voltage of the Joy-It SEN-KY032IR sensor?
The sensor operates on 3.3V to 5V DC. It can be powered from Arduino 5V or 3.3V pins.
How do I connect the SEN-KY032IR to an Arduino?
Connect VCC to 5V (or 3.3V), GND to ground, and OUT to a digital input pin (e.g., D2). The output is active LOW: LOW when an obstacle is detected.
What is the detection range of this sensor?
The detection range is 2 cm to 30 cm, adjustable via the built-in potentiometer. The effective range depends on the surface reflectivity of the obstacle.
Can I use this sensor with a Raspberry Pi?
Yes, it works with Raspberry Pi GPIO pins. Use 3.3V for VCC to avoid damaging the Pi, as the sensor is 5V tolerant on output but runs on 3.3V.
How do I adjust the sensitivity of the SEN-KY032IR?
Use a small screwdriver to turn the potentiometer on the module. Clockwise increases the range, counterclockwise decreases it. Test by moving an obstacle in front.
What does the onboard LED indicate?
There are two LEDs: a power LED (shows when module is powered) and an obstacle detection LED that lights up when an obstacle is within range.
Why is my sensor output always HIGH or LOW?
If always HIGH, check power and ground connections. If always LOW, the trimpot may be set too sensitive or there is an obstruction near the sensor. Adjust the potentiometer or clean the lens.
Can the sensor detect transparent objects like glass?
It may have difficulty with transparent or highly reflective surfaces. The IR beam passes through glass or reflects away, reducing reliability. Best for opaque objects.
How do I maintain and clean the sensor?
Keep the lens clean by wiping with a dry, soft cloth. Avoid using liquids or immersing in water. Store in a dry place to prevent corrosion.
What is the function of the digital output?
The OUT pin provides a digital signal (HIGH or LOW). When no obstacle is detected, output is HIGH; when an obstacle is detected within range, output goes LOW (active LOW).
User questions about SEN-KY032IR Joy-It
0 question about this device. Answer the ones you know or ask your own.
Ask a new question about this device
No questions yet. Be the first to ask one.
Download the instructions for your Sensor in PDF format for free! Find your manual SEN-KY032IR - Joy-It and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. SEN-KY032IR by Joy-It.
USER MANUAL SEN-KY032IR Joy-It
Manual assistant
Powered by Anthropic
Waiting for your message
Product information
Brand : Joy-It
Model : SEN-KY032IR
Category : Sensor