ด้วยจอแสดงผลปรับได้ตัวควบคุมแรงดันไฟฟ้าพร้อมโวลต์มิเตอร์ LED DC-DC Adjustable Buck Converter ตัวLM2596 step down

Product Description: LM2596 DC-DC Module with Digital Display Version: LM2596S/JM595DC Key Features: - High-End Technology - Uses industrial-grade LM2596S chip, capable of high current up to 3A - Adjustable voltage from 1.25-40V input voltage must be greater than output voltage by 1.5V - Efficiency: 88 average recommended for 2A usage - Digital Display Panel - LED digital display for input/output voltage - One-touch voltage measurement switch - Protection System: Reverse polarity/overcurrent/short circuit/overheating - Size: 67x35x12mm Length x Width x Height - Lightweight: 23g - Mounting on PCB with 4 screws Technical Information: - Input Voltage: 2.5-40V DC - Output Voltage: 1.25-40V adjustable - Maximum Current: 3A recommended le2A - Operating Temperature: -40degC to 85degC - PCB Material: Red solder 2oz - Practical Applications: - Convert vehicle voltage 24V to 5V/12V - Power supply for Raspberry Pi/Arduino - Low-voltage LED lighting system - Charge Li-ion battery 3.7V Warning: - When using power gt15W, a heat sink must be added - If unable to adjust voltage: - Turn the adjustment dial 10 times - Set initial value to 20V factory setting - Avoid direct contact with the chip during operation - Screw and socket installation