LM2596 Adjustable DC-DC Buck Converter Module With LED Voltmeter Display, 4.0-40.0V In To 1.25-37.0V Out, Wide Range Step-Down Power Supply, Dual Pack Bundle
✔️ Adjustable 1.25-37V output, 4-40V input, up to 3A with LED display
This LM2596 module is a compact DC-DC buck converter that steps down higher input voltages to a stable, adjustable output while showing the voltage with an LED meter. It's a handy choice for hobby projects, battery-powered devices, and compact power supplies where precise voltage control matters.
✅ Input voltage range: 4-40V; output 1.25-37.0V
✅ Max current: up to 3A (typical 2A)
✅ LED voltmeter display with power indicator and measurement switch
✅ High-efficiency switching regulator at ~150 kHz with protection features
✅ Easy screw-terminal wiring, no soldering required
💡 What is a DC-DC buck converter used for in hobby electronics?
It provides a steady, adjustable low voltage from a higher source, handy for microcontrollers, sensors, and small motors.
- Efficiently steps down 4-40V input to 1.25-37V output- LED voltmeter offers real-time voltage display for accuracy
- Supports up to 3A with built-in overheat and short-circuit protection
- No-solder terminals enable quick wiring for compact builds