Power Shield (Arduino Compatible)

This Arduino Power Shield is a flexible DC power management add-on designed for projects requiring multiple voltage levels. When supplied with 4.5–35V input, this adjustable power supply shield delivers a stable 1.25–12V output with up to 3A peak current, supporting demanding peripherals such as servo motors, actuators, and non‑standard electronic components. Designed as a stackable expansion board for Arduino, this programmable voltage regulator module simplifies power distribution while maintaining high efficiency and compact integration for robotics, prototyping platforms, and embedded electronics systems.

Wide Adjustable Output Range for Diverse Electronics

This programmable voltage regulation shield converts a 4.5–35V input supply into a precisely adjustable 1.25–12V output, enabling a single development platform to support sensors, motors, and auxiliary circuits with different voltage requirements. With up to 2A continuous current and 3A peak capability, this high‑efficiency DC conversion module handles demanding loads such as servo drivers and custom electronic assemblies while maintaining stable operation and consistent voltage delivery across a broad range of experimental or deployed systems.

Integrated Voltage Monitoring Capability

This intelligent power expansion board includes built‑in voltage monitoring that maps output voltage directly to analog pin A0 on the microcontroller platform. Such functionality allows embedded applications to continuously measure supply conditions through firmware, enabling closed‑loop voltage supervision, system diagnostics, and dynamic power management. Real‑time voltage feedback makes this adjustable DC supply board suitable for automated robotics platforms, laboratory experiments, and educational electronics systems requiring programmatic monitoring of power behavior.

Programmable Power Control via Digital Interface

This stackable power regulation module integrates digital switching control through pin 13, enabling firmware to enable or disable the output supply directly. Such programmable power gating supports energy‑efficient operation, automated device protection, and controlled startup sequences for external hardware. Combined with high conversion efficiency up to 90%, this embedded power controller provides reliable energy management for prototyping environments, robotics assemblies, and advanced microcontroller‑based engineering experiments.

Through adjustable voltage regulation, digital power control, and integrated voltage sensing, this microcontroller power supply shield streamlines energy management for electronics development. Applications range from robotics servo control and sensor arrays to laboratory prototyping and educational engineering platforms where stable, programmable multi‑voltage power delivery is essential.

Electrical Parameters