ICL8038 Function Signal Generator Kit Multi-Channel Waveform Generated Electronic Training DIY Spare Part 3.0-4.9 Inches: Amazon.com: Industrial & Scientific
ICL8038 Mini function generator circuits | ElecCircuit.com
Amazon.com: NOYITO ICL8038 Signal Generator Module Medium Low Frequency Source Sine Wave Triangle Wave Square Wave Triple Waveform Generator Module : Industrial & Scientific
Amazon.com: HiLetgo 2pcs ICL8038 Monolithic Function Signal Generator Module DIY Kit Sine Square Triangle : Industrial & Scientific
Getting to Know the "Professional ILC8038 Function Generator DIY Kit" : 5 Steps - Instructables