XR2206 High Precision Function Signal Generator DIY Kit The XR2206 High Precision Signal Generator DIY Kit is a compact and reliable solution for anyone looking to generate accurate sine, triangle, and square waveforms for testing, experimentation, or DIY electronics projects. Designed around the XR2206 IC, this kit lets you create frequencies ranging from 1Hz to 1MHz with smooth adjustability for both amplitude and frequency. Whether you're a beginner learning signal generation or an enthusiast building your own lab setup, this kit is easy to assemble thanks to its through-hole components and neatly designed layout. What makes this kit even more appealing is the included acrylic case, which provides protection while keeping the internal circuitry visible. The generator supports both 9V–12V external power and standard 9V batteries, making it versatile for bench setups as well as portable use. With stable performance, fine/coarse tuning controls, and clean waveform output, it’s perfect for students, hobbyists, and DIY engineers. Features: Generates high-quality sine, triangle, and square waveforms suitable for electronics testing and experimentation. Offers a wide frequency range from 1Hz to 1MHz, making it ideal for both low-frequency and high-frequency applications. Provides adjustable frequency and amplitude with separate coarse and fine tuning for precise control. Supports a wide 9–12V power input, including 9V battery operation (battery not included). Includes only through-hole components, ensuring easy assembly even for beginners. Comes with a transparent acrylic enclosure to protect the circuit while keeping the design visible.

MetroQ MTQ1515 DDS Signal / Function Generator with Counter with USB- 15 Mhz Arbitrary Waveform Generator adopts large scale FPGA integrated circuit and high-speed MCU microprocessor. The internal circuit adopts the active crystal oscillator as the benchmark. So the signal stability is greatly strengthened. Using Dual-channel DDS signal and TTL electric level output to generate precise, stable, low distortion output signal. includes Sine wave, Square wave, Triangle wave, Saw tooth wave, Pulse wave, white noise, user-defined waveform etc. each channel can be independently set the parameters. With linear sweep(Max. up to 999.9s) and logarithmic frequency sweep functions. Has a frequency measurement, period measurement, positive and negative pulse width measurement and counting function. Storage feature: You can store 99 groups instrument state parameters set by the user, can be called up to Reproduce. The frequency output of Sine wave can be up to 15MHz. 200MSa/s sampling rate. It has 60 positions for saving user-defined waveform. Waveform Length of each one is 2048 and vertical resolution is 14 bits This Signal Generator is the ideal instrument for electronic engineering, laboratories, production lines, teaching and scientific research. Key features: Uses advanced FPGA and a speedy microprocessor. Ensures signals are steady and reliable with active crystal oscillator. Generates a wide range of waveforms, including sine, square, triangle, sawtooth, and pulse waves. Features two independent channels to set different parameters. Measures frequency, period, pulse width, and even counts pulses. You can store up to 99 different setups and 60 custom waveforms. And each with a resolution of 2048 points and 14-bit detail. Handles sine wave frequencies up to 15 MHz, with the same range for square and triangle waves. Handles pulse frequencies up to 6 MHz. Offers both linear and logarithmic frequency sweeps, up to 1,000 seconds.

MKS OSC V1.0 Stepper Motor Drive Simple Controller Pulse PWM Signal Generator Module Speed Control 8-24V This MKS OSC Stepper Motor Controller Pulse PWM Speed Reversing Module generates pulses that are used as a signal for stepper drivers. The stepper motor must be equipped with a driver in order to be controlled. The module can be used to create a simple control platform by combining an Easy controller, stepper driver ,stepper motor and DC power . This controller has three frequency modes; High mode goes from 5.4KHz to 160KHz, Medium mode goes from 540Hz to 16.6KHz and Low mode goes from 80Hz to 2.4KHz. It also has three PWM modes; High mode goes from 7.4 KHz to 11KHz, Medium mode goes from 780Hz to 1.2KHz and Low mode goes from 100Hz to 160KHz. Different stepping motor driver different port sign, but same function EN=ENA=FREE   Enable PUL=PULS=CLK  Pulse DIR=CW=CWW    Direction Common anode connection (connect with B) EN+  PUL+   DIR+  all link together  to common  anode port EN- connect to    EN PUL- connect to  CLK DIR- connect to   DIR Common cathode connection (connect with B) EN-  PUL-   DIR- all link together  to  common cathode port EN+  connect to    EN PUL+ connect to  CLK DIR+ connect to   DIR

SmartElex 9V-12V DC XR2206 High Precision Signal Generator SmartElex 9V–12V DC XR2206 High Precision Signal Generator is a versatile waveform source designed to generate stable and accurate test signals for electronic circuits. This signal generator is ideal for students, hobbyists, engineers, educators, and startups who need a reliable way to produce reference signals for circuit testing, audio development, oscilloscope calibration, or general laboratory experimentation. It helps users troubleshoot, prototype, and validate designs without the need for expensive benchtop function generators, making it a practical tool for learning and development environments. Powered by the XR2206 IC, this XR2206 function generator can be used for robotics, IoT systems, automation equipment, audio testing, and embedded electronics where controlled waveform inputs are required. It works well alongside microcontroller platforms like Arduino, Raspberry Pi, and ESP32 as a standalone signal source to simulate inputs and support performance tuning. With its adjustable parameters and dependable output, it provides an accessible way to strengthen understanding of signal behavior, frequency control, and waveform characteristics during hands-on project work. Features: Generates multiple waveform types for testing and experimentation Based on the XR2206 IC for stable, high-precision signal output Adjustable frequency and waveform settings for versatile use Suitable for circuit debugging, oscilloscope calibration, and audio testing Works as a standalone tool or alongside Arduino, Raspberry Pi, and ESP32 Ideal for labs, classrooms, prototyping, and embedded development projects