FNIRSI WaveLab SG-003A – Compact DDS Signal Generator

Precision Waveform Output Device for Signal Simulation, Circuit Testing & Frequency Control

Product Overview:

The FNIRSI WaveLab SG-003A is a compact, high-performance DDS signal generator built for professionals, educators, and electronics enthusiasts who require reliable and precise waveform simulation. Capable of generating sine, square, triangle, and pulse waveforms, this portable function generator is ideal for testing, prototyping, and signal injection in analog and digital circuits.

Powered by Direct Digital Synthesis (DDS) technology, the SG-003A offers stable frequency output, adjustable amplitude, and low signal distortion, all housed in a space-saving, lightweight design. Whether you're developing microcontroller projects, troubleshooting audio equipment, or teaching waveform behavior in a lab, the WaveLab SG-003A gives you professional-grade performance at an accessible price point.

Key Features:

Versatile Waveform Output

• Generates four essential waveforms: Sine, Square, Triangle, and Pulse.

• Supports various use cases, including sensor simulation, filter testing, and circuit behavior analysis.

DDS-Based Frequency Control

• Uses Direct Digital Synthesis for ultra-stable and accurate frequency generation.

• Provides smooth, fine-tuned control across a wide frequency range—ideal for both low- and high-frequency testing.

Adjustable Amplitude & Duty Cycle

• Customize the output amplitude and duty cycle to simulate real-world signal conditions.

• Useful for input testing on microcontrollers, op-amps, or logic gates.

Compact & Portable Design

• Small form factor fits easily into toolkits, workbenches, or student lab stations.

• USB-powered for convenient use with laptops, power banks, or lab equipment.

Easy-To-Use Interface

• Simple control layout with digital screen (if equipped) or rotary encoder for intuitive waveform and frequency selection.

• Quick toggling between waveform types, amplitude levels, and output states.

Technical Specifications:

Ideal Applications:

• Signal injection in electronic circuits

• Testing op-amps, filters, or amplifiers

• Clock input for digital ICs and microcontrollers

• Sensor and communication line simulation

• Academic demonstration of waveform behavior

• DIY electronics and embedded system development