Kit parts list  
  Connectors    | 1 × jumper shunt |  
    | 1 × PCB-mount DC barrel socket, 2.1mm ID |  
    | 1 × 2-pin male header (2.54mm pitch) |  
    | 3 × 8-pin DIL dual wipe IC socket (DIP-8) |  
    | 1 × 6.35mm stereo jack socket, 3PST switched (low-profile) |  
    | 1 × 3.5mm stereo jack socket, DPST switched, transparent top |  
 
  Semiconductors    | 1 × Blue 3mm LED with diffused lens |  
    | 3 × NE5532 dual low-noise op amp IC (DIP-8) |  
    | 3 × TTA004B,Q 160V 1.5A PNP transistor (TO-126) |  
    | 5 × TTC004B,Q 160V 1.5A NPN transistor (TO-126) |  
    | 2 × 1N5819 40V 1A schottky diode (DO-41) |  
 
  Through-hole Capacitors    | 4 × 1000µF 25V 105°C low-ESR electrolytic (Supertech) |  
    | 2 × 470µF 10V 105°C low-ESR electrolytic capacitor |  
    | 8 × 100µF 50V 105°C electrolytic (8mm diameter) |  
    | 4 × 100µF 16V sub-miniature electrolytic |  
    | 4 × 100µF 25V electrolytic |  
    | 2 × 10µF 50V electrolytic (2.5mm pitch) |  
    | 3 × 100nF 50V X7R (5mm pitch) |  
    | 2 × 100nF 100V MKT |  
    | 4 × 470pF 50V ceramic disc |  
    | 2 × 100pF 50V ceramic disc |  
 
  Through-hole Resistors    | 2 × 1MΩ ±1% ¼W |  
    | 4 × 100kΩ ±1% ¼W |  
    | 7 × 10kΩ ±1% ¼W |  
    | 4 × 4.7kΩ ±1% ¼W |  
    | 2 × 3kΩ ±1% ¼W |  
    | 4 × 1kΩ ±1% ¼W |  
    | 2 × 220Ω ±1% ¼W |  
    | 4 × 100Ω ±1% ¼W |  
    | 2 × 10Ω ±5% 1W |  
    | 4 × 1Ω ±1% 0.5W or 0.6W |  
 
  Cable & Hardware    | 4 × Small ferrite bead |  
    | 4 × Small adhesive rubber foot |  
    | 4 × M3 × 5mm nickel-plated panhead self-tapping screw |  
    | 2 × 15-16mm metal panhead M3 screw |  
    | 4 × 10mm metal panhead M3 screw |  
    | 6 × Stainless or carbon steel M3 hex nut |  
    | 6 × 3mm ID steel M3 flat washer |  
    | 2 × Knob to suit 6mm 18-tooth spline shaft, with skirt & white pointer |  
    | 2 × TO-220 micro-U flag heatsink (15 × 10 × 20mm) |  
    | 1 × 200cm length of Enamelled copper wire, 0.4mm diameter |  
 
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