All Resistors are 1/4-watt
R1, R2, R3, R4, R5: 1K, Digi Key CF14JT1K00CT-ND - Cut Tape(CT)
R6, R7, R8, R9, R10: 10K, Digi Key CF14JT10K0CT-ND - Cut Tape(CT)
R11: 5K single-turn linear taper potentiometer, Digi Key 987-1311-ND or Amazon ASIN # B0744G6JDN
R12: 10K single-turn linear taper potentiometer, Digi Key 987-1724-ND or Amazon ASIN #B00DN7P2QE
C1, C2, C3, C4, C5: 2200 pF ceramic monolithic disk capacitor, Digi Key BD1074CT-ND, Amazon ASIN #B00E6P11R4 (see note in text)
C6: .1 μF 35-volt ceramic disk capacitor, Digi Key BC1084CT-ND - Cut Tape(CT)
C7: 47 μF 35-volt electrolytic capacitor, Digi Key 732-9213-1-ND - Cut Tape(CT) [This capacitor adds additional filtering to your voltage source and is not critical. It can be anything from 20 uF to 100 uF at 35 volts as long as…