Attributes

Brand	-
Category	Robotics / STEM Teaching Tools / Sensors
Origin	-
Model Number	L9110
Operating Voltage	2.5V - 12V DC
Interface Type	GPIO / PWM Control
Compatible Platforms	Arduino, Raspberry Pi, ESP32
Max Load Current	800mA per channel
Module Dimensions	28mm x 24mm x 14mm
Weight	4.5 grams
Primary Application	Fire Extinguishing Robot Projects
Control Logic	Dual H-Bridge Driver
Package Includes	1x L9110 Module, 1x Pin Header Strip

6 reviews

Anonymous

Mar 22, 2026

Rating: 4/5

Good value but instructions could be better

The hardware quality is solid for the price. I had to look up a separate tutorial to understand the pinout clearly, but once connected, it worked immediately.

Anonymous

Mar 10, 2026

Rating: 5/5

Perfect for my fire robot project

This module works flawlessly with my Arduino setup. The fan speed control is smooth via PWM, and it handled the small DC motor for my fire extinguishing robot without overheating.

Anonymous

Mar 10, 2026

Rating: 4/5

Does exactly what it says

Simple H-bridge functionality. I used it to drive a cooling fan based on temperature sensor readings. Response time is instant.

Anonymous

Mar 07, 2026

Rating: 5/5

Great addition to sensor kits

Integrates well with other sensor modules. The soldering points are clear, making it easy to wire up even for beginners.

Anonymous

Mar 02, 2026

Rating: 5/5

Reliable driver for small motors

We bought ten of these for a student workshop. All units functioned correctly out of the box. Great for teaching basic motor control logic.

Anonymous

Mar 01, 2026

Rating: 5/5

Compact and efficient

Love how small this board is. It fits perfectly into the tight chassis of my custom sensor node. No issues with voltage drops under load.

5 FAQ

Q: Does this come with pre-soldered headers?

A: No, the module typically comes with a separate pin header strip included in the package, requiring you to solder them on for your specific breadboard or PCB needs.

Q: Can I use this for a water pump in an automated garden system?

A: Yes, provided the water pump draws less than 800mA and operates within the 2.5V-12V DC range, this module is suitable for that application.

Q: Can this module control two fans simultaneously?

A: Yes, the L9110 features dual H-bridge channels, allowing you to control two independent DC motors or fans at the same time.

Q: What is the maximum current rating before the chip overheats?

A: The continuous current rating is approximately 800mA per channel. For loads approaching this limit, we recommend ensuring adequate airflow or a small heatsink.

Q: Is this compatible with 5V logic systems like standard Arduino Uno?

A: Absolutely. The module operates comfortably within the 2.5V to 12V range and is fully compatible with 5V logic microcontrollers.

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