• 🔌 Input Voltage: 4V to 40V DC

• ⚡ Output Voltage: 1.25V to 37V DC (adjustable)

• 💡 Output Current: Up to 2A continuous, 3A peak

• 📈 Efficiency: Up to 92%

• 🎛️ Voltage Adjustment: via onboard potentiometer

• 🔁 Conversion Type: Buck (Step-Down)

• 🌡️ Protection: Built-in thermal and short circuit protection

• 🧲 Equipped with a 470µH inductor and large capacitors for stable output

• 📏 Compact Size: Easy to integrate into small enclosures and projects

• 🌈 Dual-Purpose Control: Expertly designed to manage both DC Motor speed and LED Dimming applications with high precision.
• 🔋 Wide Input Range: Compatible with a variety of power sources ranging from DC 5V up to 16V, perfect for battery-operated setups.
• 💪 High Current Capacity: Supports a steady 10A continuous load and a robust 20A peak current for heavy-duty start-ups.
• 🔘 Integrated Power Switch: Features a built-in On/Off click switch within the potentiometer for convenient one-knob operation.
• 🚀 Advanced PWM Technology: Provides smooth, flicker-free, and stepless regulation with a duty cycle ranging from 1% to 99%.
• ⚡ Superior 98% Efficiency: Engineered for maximum power conversion, ensuring the module stays cool while saving energy.
• 📉 Low Standby Consumption: Draws a negligible 0.002A when switched off, preventing unnecessary battery drainage.
• 📏 Ultra-Compact Design: The miniature PCB measures only 30mm x 21mm, allowing it to fit into the smallest DIY project boxes.

• ✅ Wide Compatibility – Works with 5V and 3.3V logic (Arduino, ESP32, STM32, etc.)

• ✅ Dual Trigger Support – Supports both High-Level and Low-Level trigger signals

• ✅ High Power Switching – Handles up to 250V AC or 30V DC loads at 10A

• ✅ Optocoupler Isolation – Prevents voltage spikes from damaging the control board

• ✅ Built-in Indicator LEDs – Shows relay and power status at a glance

• ✅ Secure Connections – KF301 screw terminals for firm and easy wiring

• ✅ Durable Songle Relay – Industrial-grade relay for long-lasting performance

• • 🌙 Automatic Switching – Lights ON at dusk, OFF at dawn
  • ⚡ Wide Load Range – Handles 1V–250V loads
  • 💡 Energy Efficiency – Saves electricity with smart control
  • 🔋 12V Operation – Works with both AC & DC
  • 🔧 NE555 Control IC – Reliable performance with hysteresis buffer
  • 🎚️ Adjustable Sensitivity – Fine-tune light detection
  • 🔄 Anti-Flicker Design – Stable switching without false triggers
  • 🔴🟢 LED Indicators – Red for power, green for relay status
  • 🔌 Isolated Relay Output – Safe NO/NC/COM connections
  • 🛠️ Durable Build – Long-lasting, compact, and easy to install

🔵 🔄 2-in-1 Buck & Boost Converter
Easily step voltage up or down with a single compact module.

🟢 ⚡ Wide Input Voltage (3.8V – 32V)
Compatible with batteries, solar panels, adapters & more.

🟡 🎯 Adjustable Output (1.25V – 35V)
Precisely control output voltage using onboard potentiometer.

🔴 🔥 High Efficiency Up to 94%
Less power loss, more performance, and reduced heat.

🟣 ⚙ High Switching Frequency (400KHz)
Better efficiency and smaller size compared to older modules.

🟠 📉 Low Output Ripple (~50mV)
Smooth and stable voltage for sensitive electronics.

🔵 💪 Strong Output Current Support
Handles up to 2A continuous load safely.

🟢 🔋 Perfect for Battery Applications
Works great with lithium batteries, 18650 cells, and power banks.

🟡 🚗 Ideal for Automotive Use
Stabilizes voltage for car electronics and 12V systems.

🔴 ☀ Solar Compatible Design
Handles fluctuating solar input and keeps output stable.

🟣 📦 Compact & Lightweight
Small size makes it easy to fit in any project.

🟠 🛠 Easy to Use & Install
Simple IN/OUT terminals and adjustable screw control.

🔵 🔒 Stable Voltage Regulation (±0.5%)
Reliable output for consistent performance.

🟢 🌡 Wide Temperature Range (-40°C to +85°C)
Works in extreme conditions without issues.