<p><kse:widget data-widget-type="customText" id="1005000000542054" type="relation"></kse:widget></p><p><span style="font-size:20px"><strong>2-3 Wire DC 5V 12V PWM Fan Temperature Controller Governor Speed Controller Switch Temperature Control Governor Module</strong></span></p><p><br/></p><p><span style="font-size:18px"><strong>Notice:</strong></span></p><p><span style="font-size:18px">1. This controller supports 2-3 wire fan temperature control and speed regulation with DC 5V-12V current not exceeding 0.9A, through the smooth step-down method, and supports low temperature shutdown of the fan power.</span></p><p><span style="font-size:18px">2. Please note that the power supply voltage must match the fan voltage!</span></p><p><span style="font-size:18px">3. For wiring, please pay attention to the positive and negative polarity of the input! If the connection is reversed, the &quot;FUSE bit&quot; of the circuit board may be burnt out</span></p><p><br/></p><p><span style="font-size:18px"><strong>Basic parameters:</strong></span></p><p><span style="font-size:18px">Working voltage: DC5-12V (board working range DC4.6-13.5V, over-range protection)</span></p><p><span style="font-size:18px">Control fan current: 0.1-0.9A (lower than 0.1A fan control effect is poor)</span></p><p><span style="font-size:18px">Circuit self-consumption: 10-30mA</span></p><p><span style="font-size:18px">Temperature probe model: 50KB=3950</span></p><p><span style="font-size:18px">Circuit operating temperature: -10℃ to 60℃</span></p><p><span style="font-size:18px">Probe temperature resistance: small black head 120°C ring probe 110°C</span></p><p><span style="font-size:18px">Board size: 54mm*13mm*8mm (without interface), the fan interface extends 7mm</span></p><p><span style="font-size:18px">Factory default settings: basic speed control output Po=35%, acceleration temperature Tu=30°C, temperature control interval Td=5°C (35°C full speed), the fan does not shut down when the temperature is low.</span></p><p><br/></p><p><span style="font-size:18px"><strong>Notice:</strong></span></p><p><span style="font-size:18px">1. The fan current cannot exceed 0.9A</span></p><p><span style="font-size:18px">2. The controller does not participate in speed measurement</span></p><p><span style="font-size:18px">3. Do not connect the reverse polarity!!</span></p><p><span style="font-size:18px">Board working voltage range: DC4.5-13.5V</span></p><p><span style="font-size:18px">Abnormal status indication:</span></p><p><span style="font-size:18px">No output &quot;1&quot; light flashes quickly: the power supply voltage is too low</span></p><p><span style="font-size:18px">No output &quot;3&quot; light flashes quickly: the power supply voltage is too high</span></p><p><br/></p><p><span style="font-size:18px"><strong>Package Included:</strong></span></p><p><span style="font-size:18px">1 fan temperature control speed controller</span></p><p></p>