ITEM NAME:Sine Triangle Square Wave NE555 Multi-Channel Waveform Generator Module DIY KiSE.IC NE555: 1. Monolithic Capacitor 0.01uF: 1. Triode 9013: 2. Adjustable Resistor 50K ohm: 1. Diode 1N4007: 1. Electrolytic Capacitor 4.7uF: 2. Ceramic Capacitor 0.047uF: 4. Ceramic Capacitor 0.1uF: 1.