1
Operating voltage range: DC 3.3V to 30V Frequency range: 1Hz to 150kHz Output current: 5mA to 30mA Duty cycle adjustable from 0% to 100% Supports TTL level serial communication LCD display for frequency and duty cycle Data auto storage on power loss
Average Rating out of 5:
Price Range: $11.69
2
High precision output: 0-10V/0-22mA.
Adjustable with 0.01V/0.01mA precision.
Built-in battery and micro USB power supply.
Compatible with 2, 3, and 4 wire systems.
Coarse and fine adjustment dual modes available.
Custom quick adjustment mode for convenience.
Output protection against short circuits and reversals.
Average Rating out of 5:
Price Range: $25.99
3
1Hz-500kHz frequency range for versatile applications.
Includes Schumann resonator for stress relief benefits.
Generates sine, square, triangle, and sawtooth waveforms.
Ideal for oscilloscope calibration and audio testing.
Portable design with AC/DC power options available.
User-friendly Type-C interface for easy connectivity.
High accuracy and stability with quality components.
Average Rating out of 5:
Price Range: $39.99
4
Adjustable frequency from 0.01Hz to 300000Hz.
Supports sine, square, and inverted waveforms.
Stable output at 3V sine and 5V square.
Compact design, easy to carry and use.
Promotes relaxation and overall well-being.
USB powered for convenience at home or travel.
Note: Remove film before use for best results.
Average Rating out of 5:
Price Range: $26.99
Color: Green
5
PWM and pulse signal generator modes.
Frequency range: 1Hz to 150KHz.
Adjustable duty cycle: 0-100% in 1% steps.
Controls motors, LEDs, and solenoid valves directly.
Features start/stop button for easy operation.
Wide voltage input: 3.3V to 30V.
Customizable pulse width and delay settings.
Average Rating out of 5:
Price Range: $9.99
Material: Metal
6
Precise signal generation with high accuracy.
Output waveforms: Sine, Triangle, and Square.
Adjustable frequency range from 1Hz to 1MHz.
Input voltage: 9-12V DC for operation.
Low distortion: less than 1% at 1KHz.
Compact design with transparent case for visibility.
Easy assembly for DIY enthusiasts and hobbyists.
Average Rating out of 5:
Price Range: $9.99
Color: Clear
7
0.01Hz-500kHz frequency range for versatile applications.
15 waveform types for diverse signal generation.
Includes 7.83Hz Schumann resonator for relaxation.
Compact design, easy to carry and use.
High-quality materials ensure durability and reliability.
Ideal for oscilloscope calibration and teaching purposes.
Simple setup makes it user-friendly for everyone.
Average Rating out of 5:
Price Range: $29.99
8
Generates 0/4-20mA current signals.
Outputs 0-10V voltage signals.
Easy adjustment with precise potentiometer.
Ideal for PLC panel testing.
Compact and multifunctional design.
Simple operation for quick setups.
Durable and reliable for long-term use.
Average Rating out of 5:
Price Range: $24.64
9
30MHz dual-channel arbitrary waveform generator. High precision with low distortion output signals. Supports multiple waveform types and user-defined options. 200MSa/s sampling rate for accurate signal generation. Store and recall 99 user-defined instrument states. Frequency and period measurement capabilities included. Ideal for labs, research, and electronic engineering.
Average Rating out of 5:
Price Range: $138.89
10
Adjustable frequency range: 0.01 to 200000Hz.
Multiple waveforms: sinusoidal, square, and inverted square.
Portable design with USB power for easy travel.
Enhances relaxation and mental well-being.
Includes acrylic case and user manual.
Default frequency set at 7.83Hz.
Perfect gift for friends and family.
Average Rating out of 5:
Price Range: $35.98
11
60MHz bandwidth for precise waveform generation.
300MSa/s real-time sampling rate for accuracy.
14-bit vertical resolution for detailed signal representation.
8K waveform length for extensive data capture.
Includes 5 basic and 160 arbitrary waveforms.
3.6-inch TFT LCD for clear display visibility.
Features AM, FM, PM, and FSK modulation modes.
Average Rating out of 5:
Price Range: $109.00
Color: Black
12
Dual channel functionality for versatile applications.
40 MHz sine wave output for accurate signal generation.
Intuitive touch screen display for easy operation.
16-bit vertical resolution for precise waveform detail.
Support for modulation, sweep, and burst modes.
TrueArb Technology for advanced arbitrary waveform generation.
USB and LAN interfaces for flexible connectivity options.
Optional GPIB adapter for extended compatibility.
Average Rating out of 5:
Price Range: $499.00
13
Adjustable frequency range: 1Hz to 150kHz
Wide voltage range: 3.3V to 30V
Clear LCD display for easy reading
Two modes: normal and accurate
Lock function for secure settings
PWM output with adjustable duty cycle
Supports serial communication for data transfer
Average Rating out of 5:
Price Range: $12.59
14
Adjustable frequency from 0.01Hz to 100,000Hz.
Compact enclosure for portability and protection.
Ideal for enthusiasts and professional experiments.
High precision chip ensures reliable frequency modulation.
Low temperature drift crystal oscillators for stability.
Type C power interface for convenient connectivity.
Perfect for labs, studios, and stable environments.
Average Rating out of 5:
Price Range: $23.99
15
Operates at a default frequency of 7.83Hz.
Offers sinusoidal, square, and inverted waveforms.
Adjustable frequency range from 0.01Hz to 200000Hz.
Compact size for easy portability and travel.
USB powered for convenience at home or on-the-go.
Promotes relaxation and overall well-being.
Suitable for device testing and scientific experiments.
Average Rating out of 5:
Price Range: $26.99
16
Wide frequency range: 1HZ to 500KHZ.
Multiple waveforms: sine, triangle, square, sawtooth.
Compact design for portability and convenience.
Compatible with AC/DC power supply or battery.
Ideal for testing and debugging electronic circuits.
Adjustable filter for optimal waveform output.
Designed for professional users and enthusiasts.
Average Rating out of 5:
Price Range: $27.99
17
Stable signal output with advanced FPGA technology.
25MHz sine wave frequency with high precision.
Dual-channel waveform generator for versatile applications.
Supports multiple waveform types including custom settings.
Linear/logarithmic sweeps for detailed measurements.
Store 10 user-defined instrument states for convenience.
Ideal for engineers, labs, and educational purposes.
Average Rating out of 5:
Price Range: $96.99
18
Generates sine, triangle, and square waves.
Frequency range: 1Hz to 1MHz.
Adjustable frequency and amplitude settings.
Five-bit precision resolution for accuracy.
Coarse and fine frequency tuning available.
Compatible with 9-12V power supplies.
Easy installation with minimal components.
Average Rating out of 5:
Price Range: $8.99
19
1-channel PWM output signals for versatile applications.
Adjustable frequency range from 1Hz to 150KHz.
High-definition LCD display for easy reading.
Supports frequency and duty cycle adjustments.
Power-down memory function retains settings after shutdown.
Knob lock function prevents accidental misoperation.
Ideal for motor drivers and MCU dimmers.
Average Rating out of 5:
Price Range: $13.29
20
Generates sine, triangle, and square waveforms.
Frequency range: 1Hz to 1MHz adjustable.
Wide power supply options: 9-12V external or battery.
Easy DIY assembly with through-hole components.
Low distortion: less than 1% at 1KHz.
Compact design with transparent case included.
Ideal for electronics projects and learning applications.
Average Rating out of 5:
Price Range: $9.89
21
Adjustable frequency from 0.01Hz to 20000Hz.
Enhances relaxation and aids meditation practices.
Constructed with durable, eco-friendly ABS material.
Silent operation for an undisturbed experience.
Supports various brain wave frequencies effectively.
Inspired by Nikola Tesla's groundbreaking discoveries.
Promotes calmness and mental stability during use.
Average Rating out of 5:
Price Range: $25.99
22
2-in-1 voltage and current generator.
Adjustable voltage output: -10V to +10V.
Current output range: 0-22mA, precise adjustments.
Features a user-friendly encoder knob.
Multiple display modes for convenience.
Powered by built-in rechargeable battery.
Safe with short circuit protection features.
Average Rating out of 5:
Price Range: $24.99
23
Wide frequency range: 35MHz to 4400MHz.
Dual modes: Single frequency and sweep mode.
Sine wave output with some noise included.
Low power consumption: approximately 1mW.
Power-off memory saves previous settings automatically.
Conveniently powered via USB or mobile charger.
Versatile for various applications and projects.
Average Rating out of 5:
Price Range: $38.00
Color: Sig-A9
24
Easy to operate with simple connections.
Outputs high voltage pulse current efficiently.
Produces 500~1000KV high voltage output.
Compatible with DC 6V to 12V input.
Ideal for science experiments and projects.
Compact design with high performance.
Versatile applications in electronic equipment.
Average Rating out of 5:
Price Range: $12.03
25
Versatile square output for optimal performance. Multi waveform support: sine, square, sawtooth. Customizable filter functionality for precise results. Compact design for easy portability. Ideal for electronic circuit testing and debugging. Accurate frequency stability for calibration. Simple operation for professional convenience.
Price Range: $19.16
26
Dual-channel output for versatile waveform generation.
70 MHz frequency output for high precision signals.
14 bits vertical resolution for accurate waveform representation.
300 MSa/s maximum sample rate for detailed analysis.
Includes 5 basic and 150 arbitrary waveforms.
Comprehensive modulation functions: AM, FM, PM, FSK.
3.6” TFT color LCD for clear visual display.
Average Rating out of 5:
Price Range: $179.99
27
Tests various RF frequencies from 10 MHz to 1000 MHz.
Compatible with CDJR car key fobs and remotes.
Detects infrared signals from TVs and appliances.
Digital LCD screen displays frequency and signal type.
Portable design for easy outdoor use and transport.
Requires standard 9V battery for operation (not included).
Sensitive detection; avoid interference from other devices.
Average Rating out of 5:
Price Range: $31.99
Color: Black
28
PWM and pulse signal generator in one device.
Frequency adjustable from 1Hz to 150KHz.
Duty cycle adjustable from 0% to 100%.
Supports up to 9999 output pulses, or infinite.
Wide input voltage range: 3.3V to 30V.
Includes start/stop button for easy control.
Ideal for motor control and dimming applications.
Average Rating out of 5:
Price Range: $13.99
Color: black, gray
29
Generates Schumann wave at 7.83Hz frequency.
Adjustable frequency from 0.01Hz to 200,000Hz.
Produces multiple waveforms: square and inverted square.
Reliable performance in various applications.
Durable ABS construction for longevity and sustainability.
Includes complimentary power cord for convenience.
High-stability components ensure precise frequency tuning.
Average Rating out of 5:
Price Range: $23.39
