{"product_id":"dc12v-driver-module-pwm-2-3-wire-fan-temperature-controller-speed-governor-display-module-for-pc-fan-alarm","title":"DC12V Driver Module PWM 2-3 Wire Fan Temperature Controller Speed Governor Display Module for PC Fan\/Alarm","description":"\u003cul\u003e\u003cli\u003eVoltage: DC 12V\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003e\u003cspan style=\"font-size: 18px;\"\u003eFeatures:\u003c\/span\u003e\u003c\/b\u003e\u003cbr\u003e1. Use high-quality materials with guaranteed quality\u003cbr\u003e2. Small size and exquisite appearance\u003cbr\u003e3. 2-3-wire fan temperature control speed controller\u003cbr\u003e4. Support 0.2-2A current range fan\u003cbr\u003e5. Wide application range\u003cbr\u003e\u003cbr\u003e\u003cb\u003e\u003cspan style=\"font-size: 18px;\"\u003eParameter:\u003c\/span\u003e\u003c\/b\u003e\u003cbr\u003eDesign power supply voltage: DC12V\u003cbr\u003eVoltage range: DC9.5-14.5V (circuit working voltage, please pay attention to the fan voltage range)\u003cbr\u003eCircuit self consumption: less than 70mA (tested at 12V)\u003cbr\u003eFan current: 0.2-2A (control effect deteriorates below 0.2A)\u003cbr\u003eTemperature measurement range: -9.9-99.9 ℃\u003cbr\u003eTemperature measurement error: within the range of 0-50 ℃, the error is less than 1.2 ℃, and in other ranges, the error is less than 2 ℃. Circuit board size: 70 * 19 * 11 (length, width, height, mm, excluding protruding interfaces)\u003cbr\u003eDefault factory settings: acceleration (start) temperature 30 ℃, full speed temperature 35 ℃, shutdown temperature 28 ℃, basic output 20\u003cbr\u003eKey Description:\u003cbr\u003eButton \"+\" and \"_\": Switch the display during operation, and increase the value during parameter setting (long press to continuously increase or decrease)\u003cbr\u003e\u003cbr\u003e\u003cb\u003eThe \"OK\" button has two functions:\u003c\/b\u003e\u003cbr\u003e1. In working mode, short press to enter the inherent output setting, that is, manual speed regulation setting, with a range of 1-100. Short press again to save and exit.\u003cbr\u003e2. In working mode, long press to enter the temperature parameter setting. After entering, use the \"+\" and \"-\" buttons to modify the parameters, and short press the \"OK\" button to switch between the setting items. Set the acceleration temperature \"L * *\", full speed temperature \"H * *\", turn off temperature \"C * *\", and briefly press the \"OK\" button again to save and exit the settings. If there is no operation for a long time, the system will automatically exit without saving data.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003cb\u003eDetailed description of temperature parameters:\u003c\/b\u003e\u003cbr\u003e\u003cb\u003eL_ * * \":\u003c\/b\u003e Acceleration temperature, range 5-94 ℃. When the temperature rises and exceeds this temperature, the fan voltage increases with the temperature.\u003cbr\u003e\u003cb\u003e\"H * *\":\u003c\/b\u003e Full speed temperature, range L * *+5-99 ℃. When the temperature reaches or exceeds this temperature, full output, and the fan is at full speed.\u003cbr\u003e\u003cb\u003e\"C * *\":\u003c\/b\u003e Turn off the temperature, with a range of 0-L * * -2 ℃. When this setting is greater than 0, the low-temperature shutdown function is enabled. When the temperature drops below this temperature, the fan output is turned off, the fan stops running, and the \"RUN\" light goes out. When the fan is turned off and the temperature rises above the acceleration temperature \"L * *\", restart the fan output. If this parameter is set to 0, the low-temperature shutdown function will fail, and it will always output according to the inherent output value at low temperatures.\u003cbr\u003e\u003cb\u003eNote:\u003c\/b\u003e The difference between \"H * *\" and \"L * *\" cannot be less than 5, and \"C * *\" must be at least 2 below \"L * *\". If the value will break the above temperature difference value when modifying parameters, the program will automatically adjust the other two parameters!\u003cbr\u003e\u003cbr\u003e\u003cb\u003eDisplay Description:\u003c\/b\u003e\u003cbr\u003eThree digit Nixie tube: display specific parameters and values.\u003cbr\u003eLED \"X10 RPM\": the speed unit light, which is on, and the Nixie tube displays the fan speed. The value multiplied by 10 is the actual measured speed. For example, if 256 is displayed, the actual fan speed is 2560RPM (r\/min).\u003cbr\u003eLED \"℃\": temperature unit light, which lights up, and Nixie tube displays the temperature measured by the current probe.\u003cbr\u003eLED \"RUN\": Fan running indicator light, lit when the fan is running and turned off when the fan is turned off.\u003cbr\u003e\u003cbr\u003e\u003cb\u003e\u003cspan style=\"font-size: 18px;\"\u003ePackage include:\u003c\/span\u003e\u003c\/b\u003e\u003cbr\u003e1x Module\u003cbr\u003e1x Sensing Line(Blackhead\/Ring Optional)\u003c\/p\u003e","brand":"LinkMejor","offers":[{"title":"Default Title","offer_id":49121223704801,"sku":"BG-2018381","price":4.99,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/9317\/8849\/files\/9eb448b4-20c2-4349-b9af-3e8f709a6e8a.jpg?v=1789397257","url":"https:\/\/ontproduct.com\/products\/dc12v-driver-module-pwm-2-3-wire-fan-temperature-controller-speed-governor-display-module-for-pc-fan-alarm","provider":"IvySource","version":"1.0","type":"link"}