{"product_id":"dc-5-24v-5a-pwm-temperature-control-module-4-digit-led-display","title":"DC 5-24V 5A PWM Temperature Control Module 4-Digit LED","description":"\n\u003ch2\u003eDC 5-24V 5A Digital Temperature Control Module with 4-Digit LED Display\u003c\/h2\u003e\n\u003cp\u003eTake full command of your cooling setup with this compact yet powerful PWM Temperature Control Module. Designed for makers, builders, and enthusiasts, it delivers precise, real-time temperature monitoring and automatic fan speed regulation — all in a durable, easy-to-use circuit board. Whether you're managing thermals in a 3D printer, tuning a PC case, or building a custom DIY electronics project, this module brings professional-grade control to your workbench.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eMade in Mainland China.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCrystal-Clear Real-Time Display:\u003c\/strong\u003e A 4-digit high-brightness LED display presents live temperature readings and fan speed data at a glance — no extra tools or guesswork needed.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStable PWM Fan Control:\u003c\/strong\u003e Built on a premium FR-4 fiberglass PCB with an integrated control chip, the module outputs consistent pulse width modulation (PWM) signals for smooth, silent, and stable fan operation — no speed fluctuations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Precision NTC Temperature Sensor:\u003c\/strong\u003e The included NTC probe (available in metal or insulated shell) responds rapidly to ambient temperature changes with a measurement accuracy of ±0.5°C, enabling reliable automatic speed adjustments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Construction:\u003c\/strong\u003e Thickened copper-clad PCB with solid solder joints ensures excellent corrosion resistance and high-temperature tolerance for long-lasting, dependable performance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Manual Adjustment:\u003c\/strong\u003e A metal shaft rotary encoder knob lets you manually fine-tune fan speed or temperature thresholds with satisfying tactile feedback — quick, intuitive, and precise.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 5V – 24V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4-Digit High-Brightness LED\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eControl Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePWM (Pulse Width Modulation)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±0.5°C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eExternal Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e70 × 40 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePCB Board Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e61 × 30 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 piece\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePC case fan speed regulation\u003c\/li\u003e\n  \u003cli\u003e3D printer cooling system management\u003c\/li\u003e\n  \u003cli\u003eDIY electronic temperature control projects\u003c\/li\u003e\n  \u003cli\u003eSmall equipment heat dissipation management\u003c\/li\u003e\n  \u003cli\u003eAquarium temperature monitoring\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-wooden-handle-nylon-bristle-paint-brush-for-oil-painting-dusting-and-cleaning-unrechargeable-hand-tool-set-without-batt-2\"\u003e10Pcs Wooden Handle Nylon Bristle Paint Brush – Hand Tool Set\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pc-precision-japanese-double-edged-hand-saw-sk5-steel-fine-toothed-for-carpentry-and-gardening-6-inch-blade-portable-mini-1\"\u003e1pc Precision Japanese Double-Edged Hand Saw – SK5 Steel\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pc-professional-heavy-duty-pruning-shears-with-anti-slip-handle-design-suitable-for-trimming-thick-and-sturdy-branches\"\u003e1pc Professional Heavy-Duty Pruning Shears – Anti-Slip Handle\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Photos may not reflect the actual size of the product — please refer to the listed dimensions. Minor color variations may occur due to monitor settings. Small measurement differences are expected due to manual measurement.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What voltage range does this PWM temperature control module support?\u003c\/h4\u003e\n\u003cp\u003eA: This digital temperature control module operates over a wide voltage range of DC 5V to 24V, making it compatible with most PC cooling fans, 3D printer setups, and a broad range of DIY electronics projects.\u003c\/p\u003e\n\u003ch4\u003eQ: How accurate is the temperature sensor included with this module?\u003c\/h4\u003e\n\u003cp\u003eA: The included NTC temperature probe delivers high-precision readings with an accuracy of ±0.5°C. It responds quickly to ambient temperature changes, allowing the module to automatically adjust fan speed in real time.\u003c\/p\u003e\n\u003ch4\u003eQ: Can I manually adjust fan speed, or is it fully automatic?\u003c\/h4\u003e\n\u003cp\u003eA: Both options are available. The metal shaft rotary encoder knob allows smooth manual adjustment of fan speed or temperature thresholds whenever needed, while the automatic PWM control mode handles adjustments based on the sensor's real-time temperature data.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this module suitable for use in a 3D printer cooling system?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! This module is specifically designed for applications like 3D printer cooling systems, PC case fan management, aquarium temperature control, and custom DIY heat dissipation projects. Its compact PCB size (61 × 30 mm) makes it easy to integrate into tight enclosures.\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 voltage range does this PWM temperature control module support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This digital temperature control module operates over a wide voltage range of DC 5V to 24V, making it compatible with most PC cooling fans, 3D printer setups, and a broad range of DIY electronics projects.\"}}, {\"@type\": \"Question\", \"name\": \"How accurate is the temperature sensor included with this module?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The included NTC temperature probe delivers high-precision readings with an accuracy of ±0.5°C. 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