{"product_id":"hw-532a-d4184-isolated-mosfet-fet-module-motor-start-stop-pwm-control","title":"HW-532A D4184 MOSFET FET Module – Motor Start Stop PWM Control","description":"\n\u003ch2\u003eHW-532A D4184 Isolated MOSFET FET Module for Motor \u0026amp; Solenoid Control\u003c\/h2\u003e\n\u003cp\u003eTake precise control of motors, solenoid valves, and other DC-powered equipment with the \u003cstrong\u003eHW-532A D4184 Isolated MOSFET FET Module\u003c\/strong\u003e. Designed for makers, engineers, and electronics hobbyists, this relay plate board offers reliable PWM speed regulation and on\/off switching with full optocoupler isolation — keeping your control circuitry safely separated from your load. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMCU \u0026amp; Control Board Compatible:\u003c\/strong\u003e Works seamlessly with 3V or 5V logic signals from Arduino, Raspberry Pi, and other microcontrollers.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Level Start \/ Low Level Stop:\u003c\/strong\u003e Simple logic-level control — high signal starts the load, low signal stops it. Supports PWM for variable speed regulation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Application:\u003c\/strong\u003e Ideal for controlling DC motors, solenoid valves, LED strips, pumps, fans, and other high-current equipment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOptocoupler Isolation:\u003c\/strong\u003e PC817 linear optocoupler isolates the control signal from the power supply of the controlled device, dramatically improving noise immunity and protecting your microcontroller.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Current Capacity:\u003c\/strong\u003e Supports up to \u003cstrong\u003e50A maximum current\u003c\/strong\u003e with an input voltage range of \u003cstrong\u003eDC 5V–40V\u003c\/strong\u003e — perfect for demanding industrial and hobbyist applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Form Factor:\u003c\/strong\u003e Measures just 80 × 60 mm (approx. 3.14\" × 2.36\") for easy integration into enclosures and project builds.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n  \u003ctbody\u003e\n    \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eHW-532A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eMOS Tube Model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eD4184\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eDC 5V – 40V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eMaximum Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e50A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eVoltage Regulation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003ePWM Modulation\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eOptocoupler\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003ePC817 Linear Optocoupler\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eBoard Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e80 × 60 mm \/ 3.14\" × 2.36\"\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eSignal Logic\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e3V or 5V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eImportant Usage Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eThe maximum current and supply voltage of the controlled equipment depend on the MOS tube model and its datasheet specifications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDo NOT reverse polarity\u003c\/strong\u003e — connecting positive and negative poles incorrectly will permanently damage the module.\u003c\/li\u003e\n  \u003cli\u003eMCU output: HIGH = Start | LOW = Stop | PWM = Speed Regulation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × HW-532A D4184 Isolated MOSFET MOS Tube FET Module\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/22awg-glass-tube-fuse-holder-5x20mm-6x30mm-screw-type-10-pack\"\u003e10-Pack 22AWG Glass Tube Fuse Holder 5×20mm \u0026amp; 6×30mm Screw\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/100w-dual-port-car-charger-starlink-mini-fast-charging\"\u003e100W Dual-Port Car Charger – Fast Charging\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/140w-usb-c-fast-charging-adapter-auto-power-off-overcharge-protection\"\u003e140W USB-C Fast Charger with Auto Power-Off Overcharge Protection\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more on electrical safety standards and safe wiring practices, refer to the U.S. Consumer Product Safety Commission – Electrical Safety resource.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Microprocessor_development_board\" target=\"_blank\" rel=\"noopener\"\u003eMicroprocessor development board\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What microcontrollers are compatible with the HW-532A D4184 MOSFET module?\u003c\/h4\u003e\n\u003cp\u003eA: The HW-532A is compatible with any microcontroller or control board that outputs a 3V or 5V digital signal, including Arduino, Raspberry Pi, ESP32, STM32, and similar platforms. Simply connect your MCU's digital output pin to the signal input of the module.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I use this MOSFET FET module for PWM motor speed control?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The HW-532A D4184 module supports PWM (Pulse Width Modulation) speed regulation. By sending a PWM signal from your MCU, you can smoothly control the speed of DC motors or the brightness of LED loads within the DC 5V–40V, 50A maximum rating.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the purpose of the optocoupler isolation on this board?\u003c\/h4\u003e\n\u003cp\u003eA: The PC817 linear optocoupler provides electrical isolation between your low-voltage control circuitry (e.g., your microcontroller) and the high-voltage\/high-current load side. This protects your MCU from voltage spikes and electrical noise generated by motors or solenoids, greatly improving reliability and preventing damage.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the maximum load this MOSFET module can handle?\u003c\/h4\u003e\n\u003cp\u003eA: The HW-532A D4184 module supports an input voltage range of DC 5V to 40V and a maximum current of 50A. Always ensure your load stays within these parameters and consult the D4184 MOSFET datasheet for detailed derating curves and thermal considerations.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What microcontrollers are compatible with the HW-532A D4184 MOSFET module?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The HW-532A is compatible with any microcontroller or control board that outputs a 3V or 5V digital signal, including Arduino, Raspberry Pi, ESP32, STM32, and similar platforms. Simply connect your MCU's digital output pin to the signal input of the module.\"}}, {\"@type\": \"Question\", \"name\": \"Can I use this MOSFET FET module for PWM motor speed control?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! The HW-532A D4184 module supports PWM (Pulse Width Modulation) speed regulation. By sending a PWM signal from your MCU, you can smoothly control the speed of DC motors or the brightness of LED loads within the DC 5V–40V, 50A maximum rating.\"}}, {\"@type\": \"Question\", \"name\": \"What is the purpose of the optocoupler isolation on this board?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The PC817 linear optocoupler provides electrical isolation between your low-voltage control circuitry (e.g., your microcontroller) and the high-voltage\/high-current load side. This protects your MCU from voltage spikes and electrical noise generated by motors or solenoids, greatly improving reliability and preventing damage.\"}}, {\"@type\": \"Question\", \"name\": \"What is the maximum load this MOSFET module can handle?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The HW-532A D4184 module supports an input voltage range of DC 5V to 40V and a maximum current of 50A. Always ensure your load stays within these parameters and consult the D4184 MOSFET datasheet for detailed derating curves and thermal considerations.\"}}]}\u003c\/script\u003e","brand":"Oasis Select","offers":[{"title":"United States","offer_id":47710864408681,"sku":"200007763:201336106","price":20.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7931\/3257\/files\/S803bff04237f454e9e74ad40a2f15fbeE.webp?v=1782061206","url":"https:\/\/oasis-select.com\/products\/hw-532a-d4184-isolated-mosfet-fet-module-motor-start-stop-pwm-control","provider":"Oasis Select","version":"1.0","type":"link"}