The PCA9685 16-Channel 12-bit PWM Servo Motor Driver is an I2C-controlled module capable of driving 16 PWM outputs with 12-bit resolution (4096 steps) over just 2 I2C pins. Ideal for controlling servo motors, LEDs, and robotic arms with Arduino, Raspberry Pi, or ESP32, making it a perfect choice for multi-axis robotics and IoT automation.
The 2000W 25A Adjustable AC Dimmer is a high-power AC voltage regulator designed to control the brightness, speed, or temperature of AC appliances. Operating on AC 220V, it supports up to 2000W of load and 25A current, making it ideal for heater coils, light dimming, fan speed regulation, and AC motor control in DIY or industrial automation projects.
Operating voltage: 3V ~ 6V DC
Maximum torque: 800gf cm min (3V time)
Reduction Ratio: 1:48 (3V time)
Rotate Speed: 125rpm/min
Tire Diameter: about 66mm
Tire Thickness: about 28mm
Load Current: 70mA (250mA MAX) (3V time)
This motor plus EMC, anti-interference ability. Microcontroller without interference
The A4988 Stepper Motor Driver is a microstepping motor controller capable of driving bipolar stepper motors up to 2A per coil with 1/16 microstepping resolution. Designed for Arduino, RAMPS, and CNC applications, it supports 8V–35V motor voltage and includes current limiting, over-temp, and short-circuit protection—perfect for 3D printers, CNC routers, and robotics projects.
The CNC USB MACH3 100KHz Breakout Board is a high-speed, 4-axis motion controller designed for smooth communication between your PC and CNC machine via USB. Supporting up to 100KHz pulse frequency, this interface board is ideal for driving stepper motor drivers like TB6600 and TB6560, with full compatibility with MACH3 CNC software. Ideal for CNC routers, laser engravers, and automated machinery projects.
The Precision 28BYJ-48 Stepper Motor is a compact and low-voltage 5V DC unipolar stepper motor, perfect for Arduino, embedded electronics, and automated control systems. With its internal gearbox and 64:1 reduction ratio, it provides high torque at low speed, making it ideal for fine-positioning applications in robotics, automation, and smart home devices.
Unleash your inner innovator with the DIY Robotic Arm 5DOF – a fully articulated mechanical arm kit (without motors) designed for Arduino, Raspberry Pi, and STEM learning. This precision-engineered frame provides 5 degrees of freedom, perfect for building pick-and-place robots, automation demos, and smart projects. Durable, customizable, and ideal for prototyping automation.
The Free Wheel Top Plate Fixed Swivel Caster Wheel features a 25mm white nylon wheel mounted on a durable steel top plate, offering smooth 360° rotation and a load capacity of 10kg. Ideal for Arduino-based robots, DIY carts, and lightweight furniture, this caster ensures stability and maneuverability on various surfaces.