Precision PWM DC Motor Speed Controller Kit - 1.8V-15V/2A with Potentiometer Knob for Robotics, DIY & Hobby Projects

"Master RPMs Like a Pro! 🛠️ Compact PWM speed regulator perfect for robotics, model trains, lab equipment, and DIY automation – achieve smooth 0-100% speed adjustment with industrial-grade reliability!"

🔧 CORE FEATURES

✅ Wide Voltage Flexibility

► 1.8-15V DC Input – Works with micro motors to industrial actuators

► 0-2A Continuous Current – Handles motors up to 24W (12V×2A)

✅ Precision Tuning

► Linear Potentiometer Knob – Hair-trigger response for exact RPMs

► Pure PWM Signal – Zero motor whine at low speeds

✅ Industrial-Grade Build

► FR-4 Fiberglass PCB – Withstands 85°C continuous operation

► Gold-Plated Terminals – Zero-corrosion connections

✅ Universal Integration

► 7mm Panel Cutout – Installs in enclosures effortlessly

► Barrier Block Wiring – Accepts 12-24AWG cables

📊 TECHNICAL SPECS

Parameter Specification

Input Voltage DC 1.8-15V (±0.5V)

Max Continuous Current 2A (5A peak)

Speed Adjustment Linear 100Ω Potentiometer

Dimensions 32×32×15mm (1.26×1.26×0.59")

Mounting Hole 7mm (0.28") Diameter

Operating Temp -20℃ to +85℃

🎯 PERFECT FOR

✔️ Arduino/Raspberry Pi Motor Projects

✔️ CNC Machine Feed Rate Control

✔️ DIY Cooling Fan Speed Regulation

✔️ Science Lab Equipment Mods

✔️ RC Vehicle Throttle Systems

✔️ Solar-Powered Gadgets

⚠️ PRO INSTALLATION TIPS

Add 100μF capacitor across motor terminals for brush noise suppression

Use thermal paste on MOSFET for >1A continuous loads

Pair with N-channel MOSFET for reverse voltage protection

📦 PACKAGE INCLUDES

1 x DC Motor Speed Controller

❗ CRITICAL NOTES

► Not for inductive loads (solenoids/relays)

► Always derate by 20% for 12V+ operation