Attributes

Brand	-
Category	Root / Electronic Components / Maker DIY
Origin	-
Operating Voltage	3.3V - 5V DC
Output Type	Digital TTL (0 and 1)
Sensitivity	Adjustable via Potentiometer
Pin Configuration	3-Pin and 4-Pin Versions
PCB Dimensions	32mm x 14mm
Mounting Hole	3mm Diameter
Comparator Chip	LM393 Wide Voltage
LED Indicators	Power and Output Status
Included Cables	Dupont Jumper Wires
Application	Light Control & Detection

5 reviews

Anonymous

Apr 13, 2026

Rating: 5/5

Perfect for Arduino

Used this for a night light project. Very responsive to light changes.

Anonymous

Apr 05, 2026

Rating: 5/5

Reliable Sensor

Consistent readings across multiple units I ordered.

Anonymous

Mar 20, 2026

Rating: 5/5

Fast Delivery

Great component for DIY electronics kits. Works as expected.

Anonymous

Mar 19, 2026

Rating: 3/5

Potentiometer stiff

Sensor works fine but adjusting sensitivity was hard initially.

Anonymous

Jan 25, 2026

Rating: 4/5

Good value

Works well but cables are a bit short for my enclosure.

5 FAQ

Q: Does this work with 3.3V logic?

A: Yes, it operates between 3.3V and 5V DC.

Q: Can I use this with Raspberry Pi?

A: Yes, but ensure voltage levels match your GPIO pins safely.

Q: What is the current consumption?

A: Typical consumption is around 15mA when active.

Q: How long are the Dupont cables?

A: The included cables are approximately 20cm in length.

Q: Is the output analog or digital?

A: This module provides a digital TTL output signal.

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