Function Pulse Generators of 2025
Best Choice1
DOMINTYDOMINTY Function Generator AC100-240V FY6900 60MHz Double Channel DDS Function Arbitrary Waveform Signal Generator Frequency Meter 250MSa/s Sine Square/Triangle/Pulse/Sawtooth Wave/Staircase Wave
Main highlights- 【SWEEP FUNCTION & SWEEP TYPES】-----Sweep Function: It can sweep 4 properties of signals including frequency, amplitude, offset and duty cycle; It has Linear and Logarithm two sweep types; 0.01S~999.99S sweep time; Up, Down and roundtrip sweep directions
- 【SOLVE AC COUPLING INACCURACY PROBLEM】-----Max. frequency workable is 100MHz and Min. frequency workable is 0.01 Hz.Counter Function: It has 2 coupling measure modes including DC coupling and AC coupling. This design can solve inaccuracy problem of AC coupling.Output short-circuit protection: All channels can work more than 60 seconds when the load is short-circuited.
- 【INTUITIVE & CONVENIENT OPERATION】-----The display interface uses a 2.4-inch TFT color LCD screen, making operation more intuitive and convenient.The instrument adopt the Direct Digital Synthesizer (DDS) technology and provide stable, precise, pure and low distortion signals.Abundant shortcut keys and graphical user interface simplifies every operation, which makes it easy to operate
- 【IMPROVED INTERFERENCE IMMUNITY】-----Surface mounting technology improves interference immunity and operational life span.The instrument uses 14-bit high D/A converter chip (5Vpp output quantization error is less than 1mV), 250MSa/s sample rate, 14bits vertical resolution.Various modulation types: AM, FM, PM, ASK, FSK and PSK modulations
- 【100M FREQUENCY METER FUNCTION】-----VCO Function (Voltage Control Output): Can be achieved by an external input signal: voltage controlling frequency, voltage controlling amplitude, voltage controlling offset, voltage controlling duty cycle and PWM modulations.100M Frequency meter function: It can measure frequency, period, pulse width and duty cycle
9.7Exceptional
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Value for Money2
SeesiiProfessional Upgraded 15MHz DDS Signal Generator Counter, Seesii 2.4Inch LCD Display High Precision 200MSa/s Dual-Channel Arbitrary Waveform FG-615 Function Generator Frequency Meter
8.7 Simple to use8.0 Durability8.0 PrecisionWhy we love it
Highly stable signal with upgraded FPGA and MCU.
Stores 99 custom settings and 60 waveforms.
Precise dual-channel output with low distortion.
9.6Exceptional
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3
EC BuyingEC Buying Function Signal Generator, ZK-PP2K PWM Pulse Frequency Generator, 1Hz-150KHz PWM Motor Speed Regulation/LCD Pulse Frequency Cycle Module Adjustable Driver Module/PWM Signal Generator
Main highlights- ★ZK-PP2K PWM/pulse signal generator product introduction: This series of products are PWM and pulse signal generators. There are PWM mode and pulse mode. Only one mode can be used at a time, but the two modes can be switched at any time.
- ★Product Specifications: 1.Working voltage:3.3~30V (note that the positive and negative poles should not be reversed, otherwise it may burn) 2.Frequency range:1Hz~150KHz, the accuracy is about 2%. Motor speed regulation generally chooses 20KHZ 3.Duty cycle range:0-100%,1% step 4.Number of pulses:1-9999, or infinite (display '---' means infinite) 5.Delay output time:0.000s-9999s, the minimum can be set to 1ms 6.Positive and negative pulse width length:0.000s-9999s, the minimum can be set to 1ms
- ★Product Highlights: 1. It can directly drive loads such as LEDs, motors, solenoid valves, etc. 2. Two modes can be selected: PWM mode - one frequency (continuous), duty cycle. Note that switching times cannot be set in this mode, always, cyclically on and off; PULSE pulse mode 1 - positive pulse width time, negative pulse width time, power-on delay start time, and switching times are adjustable. 3. With the start and stop button, 4. Wide voltage input 3.3-30V,5.08mm terminal wiring
- ★Key operation instructions: 1. MOS switch type output, pay attention to no waveform, can directly drive the motor solenoid valve, etc. 2. When the number of switches reaches the set value, the output will be automatically stopped, and 'OUT' will disappear. 3. Press the ON key to control the presence or absence of the switch, and the disappearance of OUT means the output is turned off. 4. Power on and restart or ON key to turn on the output, and recalculate the switching times.
- ★Application scenarios: 1. PWM signal generator, square wave rectangular wave signal generator. 2. Used to generate square wave and rectangular wave signal to control DC motor or stepper motor driver; used for servo motor, stepper motor, substitute PLC pulse, etc. 3. ZK-PP2K can be matched with the driver to realize dimming, speed regulation, control solenoid valve, etc. ZK-PP2K can directly drive loads such as electric light motor solenoid valve.
9.5Excellent
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4
TKXEC14% OffFunction Signal Generator 7.83Hz Schumann Wave Earth's electromagnetic Field Resonance 0.01Hz~200KHZ Adjustable Sine Wave Ultra-Low Frequency Pulse Generator,Sleep Aid Sound Frequency Machine
Main highlights- high-precision:Using low temperature drift crystal oscillator, high precision DDS frequency synthesis technology, high frequency stability, resolution up to 0.001HZ, at low frequency accuracy up to 0.001HZ Can be up to 13 kinds of waveform output, to meet different needs
- Schumann Resonance:The Schumann resonance spectrum is in the ELF band with a frequency of about 8Hz. The frequency of the hippocampus in the mammalian brain is also 7.83 hertz. Therefore, Schumann resonance is called "the brain wave of the earth" and "Nature's Frequency". Lightning anywhere on the earth will excite the electromagnetic oscillation of the resonant cavity and generate natural electromagnetic waves, that is, Schumann waves, which are about 8HZ
- LCD display:Color 1.8TFT LCD display, digital keyboard direct input frequency, intuitive and convenient operation. With timing shutdown, signal light brightness adjustment, screen backlight brightness adjustment. All setting parameters can be automatically saved, and there is no need to set them in the next startup.
- Built-in battery:Built-in rechargeable battery, free from the constraints of power cords, allowing flexible placement by the bedside, on a nightstand, or office desk.
- Adjustable Frequency: with an adjustable frequency range of 0.0001 to 200KHz, our sine wave generator allows you to set according to your needs for increased efficiency and personalization;
9.4Excellent
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5
YWBL-WHYWBL-WH WSFG-06 PWM Pulse Adjustable Module 4-20mA 2-10V Generator LCD Display Function Generator
Main highlights- Source Mode: voltage source 2-10V, current source 4-20mA. mode: 1-1000Hz.
- Pulse Mode: initial delay time T0: 0-60S, high level time T1: 0-60S, low level time T2: 0-60S, pulse number PulseNun: 1-60000.
- PWM Mode: voltage, frequency, and duty cycle are adjustable with an accuracy of up to 0.1%; voltage range: 1-24V, frequency range: 1-150KHZ, duty cycle range: .
- Multi-modes : The multi-function adjustable generator supports multiple modes, such as PWM mode, pulse mode, source mode, and mode.
- Good Proformance : Powerful load capacity, output current up to 30mA. Clear display, simple control panel layout.
9.3Excellent
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6
TKXEC0.01Hz-500kHz DDS Signal Function Generator 7.83HZ Schumann Resonator Frequency Generator Portable Multifunction Waveform Generator,Ideal for Oscilloscope Calibration,
Why we love it
Versatile waveform generation for various needs.
Compact and easy to carry.
Affordable and user-friendly.
9.2Excellent
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7
HOBBYINHOBBYIN Upgraded 15MHz DDS Signal Generator Counter,JDS6600 Dual Channel Programmable DDS Function Arbitrary Waveform Signal Generator Pulse Signal Source Frequency Meter
Main highlights- 5. Convenient Measurement Features: The signal generator also includes a frequency meter function for accurate frequency measurement in the range of 1Hz to 100MHz, as well as a counter function with manual operation for counting tasks.
- 4. Wide Frequency Range: This signal generator supports various waveforms with frequencies ranging from 0~15MHz for normal modes and square/triangle waves, and 0~6MHz for sawtooth/arbitrary/TTL digital signal waves.
- 3. Adjustable Duty Cycle: Each channel of this signal generator can have its duty cycle adjusted separately with a precision of 0.1%, allowing for precise control and customization.
- 2. Versatile Functionality: With a full range of 0.01Hz frequency resolution and various waveform options including sine, square, triangle, and more, this signal generator can meet a wide range of testing and experimental needs.
- 1. High Precision: This signal generator offers high frequency precision up to 10-6 orders of magnitude, ensuring accurate and reliable results.
9.0Excellent
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8
CywhrvzsfFG-200 DDS Function Signal Generator 0.01Hz -500Khz Frequency Counter Signal Source Module Sine+Square+Sawtooth Waveform
Main highlights- [Satisfactory Service]: We Provide 24-hour online service,If you encounter any problems, Please email SELLER SUPPORT (Not Amazon support), we will give you a perfect solution.
- MODE: The mode key is used to change the output waveform. RUN/STOP: runs or stops the waveform output. When the cursor does not blink, output waveform. DCOFFSET: DC bias switch, adjust the DC component of the signal by pressing the yellow knob ON. Ejected to OFF, the DC component of the signal is 0. FILTER: Filter switch, when the signal is close to more than 300K sine wave, press this button, the waveform will be clean. AMP: Side keys adjust signal amplitude
- Frequency range: sine wave 0.01Hz-500.00 kHz(with the further increase of frequency, the output amplitude will decrease), other waveforms 0.01Hz-100.00 khz(but does not limit the upper limit of adjustable frequency, if the distortion and jitter requirements are not high, the use of frequency can be further increased).
- DC4-9V power supply is recommended when using adapters, and 3.7V lithium batteries are recommended when using battery power. Current :180MA, voltage 5V, DC bias: maximum ±10V, with shutdown function. All Settings can be saved. There are filters that can be turned on and off, which can be well adapted to sinusoidal and pulse waveform output
- Combined with oscilloscope, it can be used for electronic circuit test and debugging, frequency characteristic and impulse response test and measurement of audio amplifier. Because DDS has good accuracy and frequency stability, it is also very suitable for oscilloscope scanning time factor calibration. The square wave output is suitable for oscilloscope attenuator and probe pulse characteristic adjustment. Has filters to accommodate the output of sine wave and pulse wave.
8.9Very Good
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9
GarosaGarosa Signal Generator PWM Pulse Frequency Generator Adjustable Module Sine Wave 4-20mA 2-10V Function Generator without RS485
Main highlights- 【SUPPORT MULTIPLE MODES】 Support multiple modes such as PWM Mode, Pulse Mode, Signal Source Mode, Sine Wave Mode.
- 【STRONG SIGNAL LOAD CAPACITY】: Strong signal load capacity, output current up to 30mA.
- 【EASY TO USE】: Voltage, frequency, duty cycle are adjustable under PWM mode.
- 【CONCISE CONTROL】: Clear display screen, concise control panel layout.
- 【ADJUSTABLE MODULE SINE WAVE】 Multifunctional adjustable signal generator.
8.7Very Good
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10
CaredySignal Generator Module, Function Signal Generator 4-20mA 2-10V LCD Display PWM Pulse Adjustable Module Sine Wave Function Generator Module
Main highlights- WIDE APPLICATION ---Our adjustable PWM pulse module/signal generator module can be used as signal generator, valve adjustment, inverter control, PLC debugging, panel debugging, LED test, analog transmitter output.
- STRONG LOAD CAPACITY ---The signal load capacity of this sine wave generator module is strong, and the output current can reach 30mA (Note: This product outputs signal source and cannot directly drive high-power loads). The voltage, frequency, and duty cycle are adjustable in PWM mode.
- MULTI-FUNCTION ADJUSTABLE ---The multi-function signal generator kit supports multiple modes such as PWM mode, pulse mode, signal source mode, and sine wave mode. Signal source mode: voltage source 2-10V, current source 4-20mA, sine wave mode: 1-1000Hz.
- CLEAR LED DISPLAY ---Our signal generator has a bright and clear display screen and a simple control panel layout, which can be used to monitor the output current and voltage. You can easily switch the display simply by pressing the switch on the monitor.
8.6Very Good
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