Actuator Guides

Active Buzzer

Self-oscillating buzzer that beeps with just a single HIGH signal — no PWM required.

Passive Buzzer

Piezo buzzer that requires PWM — play melodies and variable-pitch tones, not just fixed beeps.

BLDC ESC

High-speed brushless motor and electronic speed controller combo.

DC Motor L298N

Classic brushed DC motor + dual H-bridge driver combo.

L298N Driver

Dual H-bridge motor driver — the standard for controlling two DC motors or one stepper.

NEMA17

Standard high-torque stepper used in 3D printers and CNC machines.

Stepper 28BYJ48

Low-cost geared stepper for precise, low-speed positioning.

Continuous Servo

Modified servo that spins continuously like a geared motor.

MG996R

High-torque metal-gear servo for robotic arms, RC vehicles, and load-bearing joints.

SG90

The classic 9g micro servo — small, cheap, and perfect for any hobby mechanism.

Mini Water Pump

Small 5V submersible pump for irrigation and fountain projects.

Peristaltic Pump

Precision tube pump for accurate liquid dosing.

Relay 1CH

Opto-isolated relay board for safely switching AC appliances or high-current DC loads.

Relay 4CH

4-channel relay board for controlling multiple appliances — ideal for home automation projects.

RGB LED Module

Simple common-cathode RGB LED breakout for basic color mixing.

WS2812B Strip

Individually addressable RGB LEDs — each pixel controllable via a single data line.

Solenoid Lock 12V

Fail-secure solenoid lock for DIY access-control projects.

Solenoid Valve 5V

Compact solenoid valve for automated watering and dosing.