Attributes

Brand	-
Category	Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals
Origin	-
Model Number	D203S (011050)
Operating Voltage	DC 4.5V - 20V
Detection Distance	5 to 7 meters
Detection Angle	110 degrees
Output Signal	High (3.3V) / Low (0V)
Lens Type	Black Fresnel Lens
Delay Time	Adjustable via Potentiometer
Dimensions	23mm x 15mm x 10mm
Operating Temperature	-20°C to +80°C
Pin Configuration	VCC, OUT, GND

5 reviews

Anonymous

Mar 15, 2026

Rating: 4/5

Solid Build

Lens is durable, detection is accurate. Would prefer if the pins were pre-soldered but overall a good component.

Anonymous

Feb 27, 2026

Rating: 4/5

Good value

Works well but sensitivity needs tuning using the potentiometer. Once adjusted, it is very reliable for indoor use.

Anonymous

Feb 24, 2026

Rating: 5/5

Reliable Sensor

Been using for 3 months no issues. The black lens looks discreet and the response time is quick enough for security applications.

Anonymous

Feb 23, 2026

Rating: 5/5

Great for Arduino

Easy to integrate with microcontrollers. Voltage range is flexible which helps when powering from different sources.

Anonymous

Jan 29, 2026

Rating: 5/5

Perfect for Automation

Used this for my smart light project and it works flawlessly. The detection range is accurate and it integrates easily with my microcontroller.

5 FAQ

Q: Is this compatible with Raspberry Pi GPIO?

A: Yes, it is compatible. Please ensure you connect the output pin to a GPIO input pin and match the voltage levels appropriately.

Q: Does it work through glass?

A: No, infrared radiation cannot pass through glass effectively. The sensor should be placed outside of any glass enclosure.

Q: Is a wiring diagram available?

A: Yes, a detailed wiring diagram and pinout description are included in the product manual downloadable from the description section.

Q: What is the maximum current draw?

A: The static current is typically less than 50uA, making it suitable for battery-powered projects.

Q: What is the warranty period?

A: This module comes with a 12-month manufacturer warranty covering defects in materials and workmanship.

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