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Home / Development Boards & Control Boards / L9110 Fan Sensor Module Motor-Driven Fan Firefighting Robot Microcontroller Development Board
Development Boards & Control Boards

Attributes

Brand -
Category Electronic Components / Maker DIY / Development Boards & Control Boards
Origin -
Chip Model L9110S
Operating Voltage 2.5V - 12V DC
Continuous Current 800mA per channel
Peak Current 1.5A per channel
Interface Type 4-Pin GPIO Header
PCB Dimensions 27mm x 23mm x 4mm
Weight 3.5 grams
Compatibility Arduino, ESP32, STM32, MCU
LED Indicator Power and Signal Status
Package Contents 1 x Module, 1 x Pin Header Strip

5 reviews

A

Anonymous

Apr 15, 2026

Rating: 4/5

Good value component

Solid build quality. Pins were a bit tight but manageable after soldering.

A

Anonymous

Apr 02, 2026

Rating: 5/5

Reliable driver module

Bought 10 for our workshop. All functioning perfectly with DC fans.

A

Anonymous

Mar 31, 2026

Rating: 5/5

Perfect for my robot project

Works great with Arduino Uno. Controlled the fan smoothly during testing.

A

Anonymous

Mar 16, 2026

Rating: 4/5

Does the job well

Wish it had a datasheet included, but found info online easily enough.

A

Anonymous

Jan 25, 2026

Rating: 5/5

Easy to integrate

Used this for a university fire-bot competition. No issues encountered.

5 FAQ

Q: Can I drive two fans with one module?

A: Yes, the L9110S has dual H-bridge channels for two motors or fans.

Q: Does this support PWM speed control?

A: Yes, it supports PWM input for variable fan speed control.

Q: Does it come with soldered headers?

A: Headers are included in the package but usually require soldering by the user.

Q: What is the maximum voltage input?

A: The module supports up to 12V DC input safely.

Q: Is a heat sink required for operation?

A: For continuous high load, we recommend ventilation or a small heatsink.

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