<p>Adopting ICL8038 and high-speed operational amplifier, with higher accuracy;It can output sine\/triangular\/square wave\/forward and reverse waveforms;</p> <p>Frequency range: 5Hz~400kHz; Duty cycle range: 2~95% (adjustable);</p> <p>Support dual power amplifiers without blocking capacitors, ensuring high and low frequency signal distortion;</p> <p>Adjustable frequency and amplitude;Frequency adjustment has coarse and fine tuning functions;All are through-hole components, easy to install.</p> <p>Different batches may have different appearance, which does not affect use.Depending on the batch, the colors of electronic components\/knobs, etc. may be different, which does not affect use.</p> <p>Parameter:</p> <p>Power supply voltage: 12V~15V</p> <p>Frequency range: 5Hz~400KHz (adjustable)</p> <p>Duty cycle range: 2~95% (adjustable)</p> <p>Low distortion sine wave: 1%</p> <p>Low temperature drift: 50ppm\/ C</p> <p>Output triangular wave linearity: 0.1%</p> <p>DC bias range: -7.5V~7.5V</p> <p>Output amplitude range: 0.1V~11VPP (working voltage 12V)</p> <p>Interface Description:</p> <p>1. : Output rectangular wave</p> <p>2. SIN\/TA: Output sine wave or triangular wave</p> <p>3. GND: Grounding</p> <p>4. Potentiometer function:</p> <p>1) Duty cycle: Adjusting the duty cycle range</p> <p>2) Frequency regulation: Adjusting the frequency</p> <p>3) Signal adjustment: Signal DC bias adjustment</p> <p>4) Amplitude adjustment: sine wave, triangular wave, wave amplitude modulation</p> <p>Pre purchase instructions:</p> <p>This kit (loose parts) is not a finished product and is only used for scientific research and experiments.</p> <p>This kit is not suitable for customers who require finished products.</p> <p>Assembling and debugging the kit (loose parts) requires corresponding knowledge and skills.</p> <p>Colour:Black</p> <p>Material:FR4+ electronic components</p> <p>Package Contents:</p> <p>1 x signal generator DIYkit with shell</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>