SEM3340 VCO

You can find the main build article for this project in Nuts & Volts magazine.

Project BOM

RefDesDescriptionValueQtyLink
C1Ceramic Capacitor1nF1Mouser 594-K102K15X7RF53L2
C2, C6, C7 Ceramic Capacitor 100nF3Mouser 594-K104K15X7RF53L2
C3, C4 Ceramic Capacitor 10nF2Mouser 594-K103K15X7RF53L2
C5Polystyrene Capacitor1nF1Mouser 23PS210
D1, D2Diode1N41482Mouser 78-1N4148
J1-J73.5mm Jack, Mono7synthCube PJ301M-12
Thonk Thonkiconn
P2Header, 2-Row, Shrouded10-Pin1Mouser 517-30310-6002
PCB1Stripboard PCB28 x 26 Holes1Amazon (will have to cut)
R1, R2, R8Resistor100k3Mouser 271-100K-RC
R3 Resistor 10k1Mouser 271-10K-RC
R4, R10, R11, R12 Resistor 1k4Mouser 271-1K-RC
R5 Resistor 24k1Mouser 271-24K-RC
R6 Resistor 820Ω1Mouser 271-820-RC
R7 Resistor 5.6k1Mouser 271-5.6K-RC
R9 Resistor 560k1Mouser 271-560K-RC
R13Trim Potentiometer10k1Tayda A-2514
R14 Trim Potentiometer 20k1Tayda A-2504
R15 Resistor 360k1Mouser 660-MF1/4DC3603F
R16 Resistor 1.5M1Mouser 271-1.5M-RC
R17, R19, R20 Resistor 1M3Mouser 271-1.0M-RC
R18, R22 Resistor 470Ω2Mouser 271-470-RC
R21 Resistor 1.8k1Mouser 271-1.8K-RC
R23, R24Potentiometer100k2Tayda A-1848
U1CEM33401synthCube CEM3340
Thonk CEM3340

 

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