Reviews Pwm Frequency Control

DS18 DBP-1 Digital Bass Reconstruction Processor - Enhance The Lower Frequencies On All types of Music and Reproduction Formats RED One Size

  • DS18 DBP-1 digital bass reconstruction processor - enhance the lower frequencies on all types of music and reproduction Formats.
  • Max bass control with dash mount remote control for pfm subsonic filter & bass level control.
  • Balanced inputs, bass output control with PWM high head room power supply, selectable grounding mode (balanced or unbalanced).
  • Output level: 13.5 volts peak, maximum input level: 15V RMS, frequency response: 10Hz - 100Khz.
  • Thd: 0.003%, s/openings ratio: 130Db, balanced input noise rejection: 60 dB.
Check Stock

DC Motor Speed Controller PWM Speed Controller DC 12V 24V 60V 500W Electric Motor Speed Control Regulator Power Wheels Speed Controller With PWM Signal Generator Driver Module

  • 【High Grade Material】 This PWM Motor Speed Controller is made of premium quality circuit board material, which has a good durability and wear-resistance to ensure a long term service..
  • 【Soft-s【Soft-start protection】 The motor controller has a soft-start protection function that can effectively reduce the inrush current, protect the motor and prolong the life of the motor.tart protection】 The motor controller has a soft-start protection function that can effectively reduce the inrush current, protect the motor and prolong the life of the motor..
  • 【Digital Encoder Button】 The digital encoder knob can adjust the motor speed, which is more accurate and consistent to control the engine speed than ordinary potentiometers..
  • 【Features】 The duty cycle maximum and minimum limits can be set, as well as the PWM output frequency..
  • 【Wide Input Voltage Range】 This PWM DC Motor Speed Controller supports a widely input voltage from DC 9V-60V, and it fits to 12V 24V 36V 48V power supply, at the same time the output current is 12A, power 500w, which ensures a widely application. You can use this Adjustable Motor Controller in different occasions upon different purposes..
Check Stock

Rockville RockGhost Active Powered 8 Hidden Car Subwoofer Sub For 15 /16 /17 Full Size Spare Tire

  • Features: Rockville RockGhost Powered Car Subwoofer (Amplifier built in). Sub Fits Inside Spare Tire Seamlessly (Goes on top of spare tire so you can....
  • For Full Size Spare Tire Wheel Sizes of 15"/16"/17". Extremely loud (loud enough to vibrate your mirrors). Super clean sound that is musical and will....
  • PWM MOSFET power supply amplifier built in. Low level RCA inputs. 8” high excursion Subwoofer. Reverse mounting design. Plug and play installation....
  • Wired 20 foot dash remote with adjustable gain, bass boost, low pass crossover filter, and phase control. Deep and clear bass frequency. Auto turn on....
  • Phase Switch: 0° or 180°. Low Pass Filter: 50Hz - 150Hz. Frequency response: 20 Hz – 250 Hz. Bass Boost: 0 - 12dB @ 45Hz. 20 Hz Subsonic Filter.....
Check Stock

VFD Single to 3 Phase, 4kW 220V AC Single-phase Variable Frequency Drive Inverter, VFD Speed Controller Inverter for 3-phase Motor

  • Output phase: three-phase.VFD Dimension: 100 x 140 x 150 mm (L x W x H)..
  • The phase converter features low noise and low electromagnetic interference, through the optimization of PWM control technology and electromagnetic compatibility of the overall design. There is enough space for heat dissipation between electronic components, and the shell adopts porous heat dissipation..
  • 【Smart Digital Display】 Adopting user-friendly keyboard design & reasonable layout, easy to operate.
  • digital display, intuitive and clear. The detachable design is convenient for remote control..
  • 【Application Motor】CNC router, CNC machine, milling machine, drilling machine, wingding machine, mixer, extruder, slitter, winder, compressor, ventilator, pump, grinder, conveyor, elevator, centrifuger and other speed control machines..
  • 【Importent Note】 No support external resistor(the function needs to be customized by notifying the seller before purchase),If your motor is heavy load, pls choose a higher power level VFD or contact sales for model selection suggestion..
Check Stock

HiLetgo BTS7960 43A High Power Motor Driver Module/Smart Car Driver Module for Arduino Current Limit

  • 5V isolate with MCU, and effectively protect MCU.
  • Voltage indication of motor driver output end.
  • Just need four lines from MCU to driver module (GND. 5V. PWM1. PWM2).
  • isolation chip 5 V power supply (can share with MCU 5 V)..
  • Able to reverse the motor forward, two PWM input frequency up to 25kHZ.
  • two heat flow passing through an error signal output..
  • Isolated chip 5V power supply (can be shared with the MCU 5V), can also use the on-board 5V supply.
Check Stock

hynade Tig welder TIG200GPACDC 200 Amp AC/DC Tig Welder/Arc/Spot Welder with Pulse AC/DC, Digital Inverter Dual Voltage 110/220V Aluminum Tig Welding Machine

  • Digital TIG200 Pulse ACDC Tig welder,this welding machine is 200Amps TIG/Stick with AC DC function works great with aluminum, Pulse function works great with steel stainless steel and thin metals. Stick function easy weld electrode 7018, 6013..
  • Tig welding machine dual voltage 110/220V, the aluminum tig welder will easy weld 1/4’’ Aluminum and 3/8’’ Mild steel. Machine come with nice 4 meters TIG17 torch..
  • The tig stick welder advance IGBT Inverter technology with PWM Digital control (Pulse Width Modulation ), Frequency is 50/60Hz, High frequency arc starting. (HF Arc starting), Need to touch metal start the arc..
  • 2T/4T TIG torch control, the multi process welders with digital function Pre Gas Time, Start current, up slope and down slope time. Finish current and post gas time can be adjust, Software control machine Square wave AC/DC TIG, Easy to get TIG starting..
  • This ARC TIG welding machine can auto save the setting of welding parameter before power off, Great to works with foot pedal (The pedal is not included in standard accessories), We suggest 63A power breaker..
Check Stock

Matek Systems CRSF-PWM-C CRSF to PWM Converter with 10 PWM outputs for RC Plane Fixed Wing FPV Aircraft Glider Sailplane Airplane Car Boat Truck

  • Compatible with CRSF protocol receiver only, Support any CRSF protocol receivers (including 433MHz, 868MHz, 915MHz, 2.4GHz).
  • 10x PWM outputs, PWM frequency configurable (50Hz default, 100,160,330, 400Hz).
  • 2x UARTs (for Receiver and GPS), Rated voltage: 4~9V @5V pad, 0~36V @BAT+.
  • Packing: 1x CRSF-PWM-C, 1x low ESR capacitor, Dupont 2.54 pins.
Check Stock

SpeedyBee 50A 4in1 ESC: 3-6S 30x30BLHeli 32 4 in 1 ESC with CNC Heat Sink 1500uF Low ESR Capacitor for FPV Drone F4 F7 Flight Controller FC Stack

  • [New Flagship 4-in-1 ESC]: Real 50A output, ready for your baddest, meanest 6S motors.Blast through any obstacle during freestyle with no worry, or keep that highest throttle position during races..
  • [Up to 128KHz PWM]: With F4 MCU, you can set the PWM frequency up to 128KHz. Find the best PWM frequency* to get for your build without any limitation..
  • [CNC Heat Sink Shield]: Built with high-quality CNC heat sink to significantly reduce the heat from your MOSFETs ensuring stable current flow at a high throttle position. Great benefit in a stylish blue finish.
  • [1500uF Low ESR Capacitor,TVS Protective Diode]: The ESC is built with TVS protective diode to absorb the voltage spike when you plug in the battery, or during crashes that block your props.We also provide a humongous 1500uF low ESR capacitor, ensuring clean data from the gyro to the FC..
  • [The SpeedyBee Advantage]: Download SpeedyBee App on your mobile devices, Change motor directions wirelessly and free to change the settings of flight controller and ESC anywhere without a computer..
Check Stock

Airgoo PWM ARGB Fan Hub, 8 Fan Ports with pwm Temperature Control sync with Motherboard, 8 Addressable RGB LED Ports for 5V 3-pin Aura SYNC, Gigabyte RGB Fusion, MSI Mystic Light Sync, Sata Powered

  • ...e 4-pin Motherboard Fan Header, sync with Motherboard Fan Header, 8 channels support(F-1~F-8) and only 1 channel RPM detect support(F-1). Sata Powered, support connect more high performance fans, extended your motherboard fan headers. And Airgoo ARGB Fan Hub built-in fuses, keep your system safe..
  • 【PWM Temperature Control】Fan speed can be automatically adjusted by motherboard BIOS pwm temperature function. If 3-pin non-PWM fans are connected to this fan hub, this fan hub CANNOT give them extra PWM function. They will run at FULL SPEED. If 4-pin PWM fans are connected to this fan hub, DUTY RATIO of all PWM fans can be adjusted at the same time. That is, all PWM fans will run at the same DUTY RATIO. Only speed of Fan 1(F-1) can be identified by the system..
  • 【8 Channels ARGB Hub】8 channels argb hub, connect any 5V 3-pin (+5V, DATA, N/A, GND) addressable rgb fans or addressable rgb led strips you wish to control, just plug this ARGB Fan Hub into motherboard argb header via included extension cable, sync with motherboard 5V 3-pin ARGB headers. Sata Powered, support connect more argb lightings, extended your motherboard argb headers. And Airgoo ARGB Fan Hub built-in fuses, keep your system safe..
  • 【Addressable RGB SYNC CONTROL】Fit for Motherboard w....
Check Stock