{"product_id":"adjustable-constant-current-led-driver-30-1500ma-pwm-buck-module","title":"30-1500mA Adjustable Constant Current LED Driver PWM Module","description":"\u003ch2\u003e30-1500mA Adjustable Constant Current LED Driver – PWM Control Buck Module\u003c\/h2\u003e\n\u003cp\u003eTake full control of your LED projects with this versatile \u003cstrong\u003e30–1500mA Adjustable Constant Current LED Driver\u003c\/strong\u003e. Engineered as a compact buck converter module, it delivers stable, consistent current output for a wide range of LED lighting applications — from single high-power LEDs to multi-LED arrays. Whether you're building custom LED fixtures, experimenting with electronics, or upgrading an existing lighting circuit, this driver module provides the precision and flexibility you need.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Adjustable Current Range:\u003c\/strong\u003e Output current adjustable from 30mA to 1500mA to suit virtually any LED load.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexible Supply Voltage:\u003c\/strong\u003e Operates on a 2.8V–6V DC input, compatible with Li-ion batteries (3.3V, 3.7V, 4.2V) and USB 5V sources.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePWM Dimming Control:\u003c\/strong\u003e Built-in PWM control support enables smooth, flicker-free brightness adjustment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuck (Step-Down) Design:\u003c\/strong\u003e Efficient step-down topology minimizes heat and maximizes energy efficiency.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact SMD Package:\u003c\/strong\u003e Small form factor makes it easy to integrate into tight enclosures or custom PCB layouts.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e9W Dissipation Power:\u003c\/strong\u003e Handles up to 9W, making it suitable for driving powerful LED emitters.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCustomizable:\u003c\/strong\u003e Supports customization to meet specific project requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e30–1500mA (adjustable)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupply Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.8V – 6V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Voltages\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.3V, 3.7V, 4.2V, 5V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDissipation Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9W\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVoltage Regulator \/ Constant Current Driver\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSMD\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePackage Options\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 PCS\u003c\/li\u003e\n  \u003cli\u003e5 PCS\u003c\/li\u003e\n  \u003cli\u003e10 PCS\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDIY LED lighting projects and custom fixtures\u003c\/li\u003e\n  \u003cli\u003eBattery-powered LED applications (Li-ion \/ LiPo)\u003c\/li\u003e\n  \u003cli\u003eHobbyist electronics and prototyping\u003c\/li\u003e\n  \u003cli\u003eComputer and embedded system LED control\u003c\/li\u003e\n  \u003cli\u003ePWM-dimmed accent or task lighting builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLooking to complement your electronics builds? Browse our \u003ca href=\"\/products\/round-aluminum-wire-diy-jewelry-making-1mm-3mm\"\u003eRound Aluminum Wire for DIY Projects\u003c\/a\u003e for versatile crafting wire, or explore our \u003ca href=\"\/products\/glow-in-the-dark-natural-stone-round-beads-diy-jewelry-making\"\u003eGlow in the Dark Natural Stone Round Beads\u003c\/a\u003e for unique lighting-inspired decorative elements.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.epa.gov\/recycle\/used-lithium-ion-batteries\" target=\"_blank\" rel=\"noopener\"\u003eEPA guidance on lithium-ion battery handling\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What input voltages are compatible with this adjustable constant current LED driver module?\u003c\/h4\u003e\n\u003cp\u003eA: This LED driver module operates on a DC supply voltage of 2.8V to 6V, making it compatible with common sources such as 3.3V logic supplies, 3.7V Li-ion cells, 4.2V fully charged Li-ion batteries, and standard 5V USB power. This wide input range makes it highly versatile for battery-powered and USB-powered LED projects alike.\u003c\/p\u003e\n\u003ch4\u003eQ: How do I adjust the output current on this LED driver?\u003c\/h4\u003e\n\u003cp\u003eA: The output current is adjustable across a range of 30mA to 1500mA, typically via an onboard resistor or trim configuration. This allows you to fine-tune the current to precisely match your LED's rated forward current, ensuring optimal brightness and longevity for your LED components.\u003c\/p\u003e\n\u003ch4\u003eQ: Can this LED driver module be used with PWM dimming?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! This module features built-in PWM (Pulse Width Modulation) control support, allowing you to connect a PWM signal to achieve smooth, stepless brightness dimming of your LEDs — ideal for dynamic lighting effects, user-controlled brightness interfaces, or automated lighting systems.\u003c\/p\u003e\n\u003ch4\u003eQ: How many units are available per order?\u003c\/h4\u003e\n\u003cp\u003eA: You can choose from single-unit (1 PCS), 5-piece (5 PCS), or 10-piece (10 PCS) quantity options, making it convenient whether you need just one module for a prototype or a batch for a larger production run.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What input voltages are compatible with this adjustable constant current LED driver module?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This LED driver module operates on a DC supply voltage of 2.8V to 6V, making it compatible with common sources such as 3.3V logic supplies, 3.7V Li-ion cells, 4.2V fully charged Li-ion batteries, and standard 5V USB power. 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