Top 10 Best Pwm Circuit Fans 2023 – Complete Buying Guide

Features :

• Supports all internal 12V 5A fans, synchronous rectified output, high efficiency, no need for additional heat sinks even for high current operation.
• Multiple fans can be used in parallel (total current does not exceed 5A), support automatic temperature control and air cooling speed control, temperature control speed has four temperature zone settings, widely used.
• It can be turned on with the three-wire fan monitoring function (stall warning).
• Circuit load capacity: 5A for each output and 8A for bus current.
• Output range: 20%-100% for the first channel, or 40%-100% for the first channel (TFL = ON), 10%-100% for the second channel and the third channel. (Note: The above range is only applicable to the PWM range, the actual control effect will vary depending on the fan)

Features :

• Operating Voltage: DC DC 5V–36V; continuous current 15A at normal temperature; power: 400W; The maximum current can reach 30A under auxiliary cooling conditions.
• Trigger signal source: digital high and low level (DC3.3V–20V), can be connected to single-chip IO port, PLC interface, DC power supply, etc., can be connected to PWM signal, signal frequency 0–20KHZ support
• Adopt imported dual MOS parallel active output, lower internal resistance, large current, strong power, 15A, 400W at room temperature, meeting the needs of most equipment
• Application: The output can control high-power equipment, motor, bulb, LED strip, DC motor, micro pump, solenoid valve, etc. It can input PWM, control motor speed, lamp brightness, etc
• Wide voltage, support PWM;Easily control high-power devices;Service life: unlimited switch; working temperature: -40-85 ¡ã C; size: 1.34×0.7×0.5inch/3.4 x 1.7 x1.2cm(L*W*H)

Features :

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Features :

• Adjustable duty cycle: 0%-100%
• Maximum output power: 30W
• Maximum continuous output current: 2A
• Input voltage: DC 2.2V-15V; output voltage: 1.8V-15V
• Equipped with a 2A self-recovery fuse, which will automatically disconnect if the current is too large, and will automatically recover after the fuse cools down

Features :

• 🔸PWM duty cycle: 1% -100%
• 🔸It can be used for speed regulation and LED dimming
• 🔸The current is up to 5A, the Operating Voltage is 3-35V (3-9V input needs short circuit)
• 🔸Default disconnection of short circuit point,Manually connect the short circuit point according your needs
• 🔸High voltage and high current resettable fuse, overcurrent automatic disconnection, power off for cooling for a few seconds fuses automatic recovery

Features :

• Mini Style DC Motor Speed Regulator controls the speed of a DC motor by adjusting Pulse-Width-Modulated (PWM).
• Mini DC 6-35V 5A PWM Motor Speed Controller. Wide voltage DC motor speed controller, PWM duty cycle: 1% -100%.
• Default disconnection of short circuit point, suitable for 5-35V input. Manually connect the short circuit point according your needs, suitable for low power 3-15v input.
• By screwing the potentiometer, you can turn off power supply output. High voltage and high current resettable fuse, overcurrent automatic disconnection, power off for cooling for a few seconds fuses automatic recovery.
• It is not only to use for dc motor controls of the speed,but also to use for adjust the LED light.

Features :

• Circuit load capacity: maximum current per output 5A, the bus currents up 9A
• Output Range: The first channel 20% -100%, or 40% -100% (TFL = ON)
• Working voltage: DC12V
• Stall alarm minimum speed: 700-800 rpm
• Temperature probe parameters: 50K B = 3950

Features :

• ✅[Product Usage]: The fan thermostat can automatically adjust or manually adjust the speed of the four-wire PWM fan, so as to dissipate heat for your computer in time and improve the running speed of your computer.
• ✅[Temperature Probe]: Fan thermostat with temperature probe. When the temperature detected by the temperature probe is greater than the maximum acceleration temperature, the fan thermostat will make the fan work at full speed. When the temperature is below the minimum acceleration temperature, the fan thermostat will make the fan spin at the minimum speed.
• ✅[Buzzer Alarm]: The fan thermostat with buzzer will sound when your FAN1 or FAN2 fan fails. When the fan resumes speed, the alarm will be automatically eliminated.Stall alarm minimum speed: 700-800 rpm.
• ✅[Specification]: Working voltage: DC12V. Circuit Load Capacity – Current of each output: 5A(Max.); 3 fans working at the same time Maximum current: 9A.
• ✅[Package Content]: 1 pcs DC 12V fan speed controller, 1 pcs DC female wire 20cm. Please note: The fan speed controller module only supports standard for Intel standard four-wire PWM fans, and cannot control non-standard reverse timing fans.

Features :

• AC Light Dimmer Module Controller ARDUINO RASPBERRY Compatible 50/60Hz 80-240VAC
• Auto Detect AC LINE frequency – 50Hz or 60Hz. Device can be controlled via variable resistor !
• Compatible with any ARDUINO, RASPBERRY and other MCU. PWM input signal up to 10kHz
• AC LOAD dimming control via firing angle method. Working voltage 80…240VAC
• AC Phase Control Circuit (Dimming Circuit) / Home Automation, School Projects, Work Related Projects. Plus can be used as regular RELAY

Features :

• ★【Feature】: This motor speed controller uses screw terminals for convenient and quick wiring. Comes with a momentary start/stop switch and a speed control potentiometer.
• ★【Stable Function】: This simple and easy-to-use DC motor speed controller has an stable performance. Speed controller is made with high quality circuit board which ensures a longer service life.
• ★【Design】: Designed with a digital display that shows the rate in percentage of actual speed to maximum speed.
• ★【Input Voltage Range】: DC6V-60V (input voltage should be same as motor rated voltage)
• ★【Note】: Please allow small size error due to manual measurement. Thanks for your understanding.