XR2206 Signal Generator Sine/Triangle/Square

XR2206 Monolithic Function Generator IC: Built around the high-stability XR2206 function generator chip to produce low-distortion sine, triangle, and square waveforms across audio and low-RF spectrums.

Wide Frequency Range (1Hz – 1MHz): Generates continuous, adjustable output frequencies spanning five decade ranges from 1 Hz up to 1 MHz via onboard jumper switching and coarse/fine tuning knobs.

Triple High-Purity Waveform Output: Synthesizes low-distortion sine waves (< 1%), linear triangle waves (< 1% non-linearity), and sharp square waves with fast rise/fall times (< 50ns).

Dual Fine & Coarse Frequency Controls: Features independent rotary potentiometers for coarse frequency stepping, fine frequency tuning, and overall signal amplitude adjustment.

Transparent Acrylic Protective Case: Includes a custom-cut, transparent acrylic protective enclosure that shields the board while keeping components and status markings visible.

Simple DIY Assembly Kit: Shipped with pre-drilled PCB traces and high-grade through-hole components, making it an ideal hands-on soldering project for students and electronics hobbyists.

Board & Hardware Construction: High-quality double-sided FR4 PCB with socketed XR2206 IC, precision rotary potentiometers, screw terminal connections, jumper header caps, and clear acrylic housing paneling.

Technical Specifications:

Core Chip: EXAR XR2206 Function Generator.

Operating Voltage: 9V - 12V DC (standard 9V battery or DC adapter input).

Frequency Range: 1Hz - 1 MHz (adjustable across 5 jumper bands).

Sine Wave Output: 0 - 3V at 9V DC input (Distortion < 1%).

Triangle Wave Output: 0 - 3V at 9V DC input (Linearity < 1%).

Square Wave Output: 8V amplitude with < 50ns rise time.

Impedance: 600 -+ 10%.

Assembly Advice: Inspect socket notch direction and capacitor polarities before soldering. Fasten the acrylic case screws gently to avoid overtightening the clear panels.

Maintenance & Cleaning: Clean acrylic shell panels with a soft microfiber cloth; avoid alcohol-based solvents that could cloud clear plastics.

Top DIY Signal Kit for Electronics Benches: Position as a must-have, affordable signal generator kit for STEM students, audio technicians, hardware makers, and circuit prototypers.

Highlight Clear Acrylic Shell & 1MHz Ceiling: Emphasize the included protective acrylic enclosure and high $1\text{MHz}$ frequency performance as major competitive features over bare breakout boards.

Recommended Cross-Sell Add-ons: Pair with AD9850 DDS Signal Generator Module, ICL8038 Monolithic Function Signal Generator Module, DDS Signal Generator Trigonometric Wave Sinusoidal Square Sawtooth Wave Kit 1Hz-65534Hz, and DSO138 2.4" TFT Digital Oscilloscope.

Top DIY Generator Star: Display prominently on your Signal/Frequency Module collection page as an essential functional test tool build kit.