Adafruit PWM/Servo Shield
Best expansion shield for complex robotics and multi-LED lighting projects.
This shield is the ultimate shortcut for anyone drowning in a mess of wires while trying to control a small army of servos or LEDs. By offloading the heavy lifting to an I2C interface, it frees up your main board’s processing power, though you’ll need to get comfortable with stackable headers to truly unlock its potential.
$22.55
at
Jameco Electronics
Who it's for
- Hobbyists seeking simple, space-saving wiring for multi-component projects
- Makers controlling complex robotics with limited microcontroller pins
- Engineers requiring precise, smooth motion for servos and LEDs
Who should skip it
- Project builders planning massive arrays requiring many stacked shields
- Beginners avoiding the hassle of managing external power supplies
- Developers needing high-frequency control for advanced motor applications
Performance breakdown
Integration Simplicity
I2C interface makes connecting to Arduino boards nearly effortless.
Scalability
Stackable design allows for massive control over hundreds of outputs.
Output Precision
12-bit resolution delivers smooth, granular control for servos and LEDs.
Build Versatility
Onboard prototyping area provides helpful space for custom circuit modifications.
Resource Efficiency
Manages 16 channels while consuming only two precious microcontroller pins.
Signal Stability
Free-running PWM driver ensures consistent performance without constant signal overhead.
Key Specs
PWM Channels
16
Resolution
12-bit
Communication Protocol
I2C
Operating Voltage
5.0 Volts
GPIO Pin Count
16
Form Factor
Shield/HAT compatible
Programming Environment Support
Arduino IDE
Shield/HAT Compatibility
Arduino Shield Compatible
Power Input Type
USB Power
Microcontroller Processor
ATmega328P
Know before you buy
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Ask Metto anything about the Adafruit PWM/Servo Shield before you decide.
