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Gecho Loopsynth DIY Kit #3 - Bill of Material

RefValueMfg. Part NumberQuantityUnit priceTotal
IC1MCU ARM M4 1024 FLASH 168 Mhz 192kB SRAMSTM32F405RGT618.998.99
IC2Stereo DACCS43L22-CNZ15.075.07
IC3Op AmpLMV324IDT10.3740.374
IC4USB InterfaceCH340G10.850.85
IC5LDO Regulator 3.3V 200mAXC6221B332MR-G10.5190.519
IC6LDO Regulator 2.5V 200mAXC6221B252MR-G10.5190.519
IRS1-IRS4IR Reflective object sensorQRE1113GR40.7312.924
T1, T2MMBT3904 NPN BJTMMBT3904LT1G20.0940.188
D1-D3DIODE SCHOTTKY 40V 200MASD0603S040S0R230.3741.122
D4-D15DIODE SCHOTTKY 40V 30MARB751S40120.1221.464
XTAL1Crystal 8MHz 30ppm7A-8.000MAAE-T10.5870.587
XTAL2Crystal 12MHz 30ppm7A-12.000MAAE-T10.5870.587
CN1CONN MINI USB RCPT RA TYPE B SMD690-005-299-04310.4640.464
BT1-BT6Tactile Switches 4.2x3.2x2.5mm 160gfSKRPABE01060.2591.554
SW1Slide Switches DPDT SMT .3A JS202011SCQN10.3740.374
LD1, LD4, LD13-LD16LED ORANGE CLEARLTST-C170KFKT60.2111.266
LD2, LD3, LD17-LD21LED BLUE CLEARLTST-C171TBKT70.2791.953
LD5-LD12LED RED CLEARLTST-C171KRKT80.2111.688
LD22-LD29LED WHITEQBLP631-IW80.413.28
TR1, TR2Trimmer SMD 3MM 1M 25% 0.1WTC33X-2-105E20.230.46
R1-R233R, 1%, 1/10WRC0603FR-0733RL2
R3-R451R, 1%, 1/10WRC0603FR-0751RL2
R5-R14100R, 1%, 1/10WRC0603FR-07100RL10(not critical, 51R to
220R is fine to use)
R15-R21220R, 1%, 1/10WRC0603FR-07220RL7
R22-R541k0, 1%, 1/10WRC0603FR-071KL330.0080.264
R55-R572k2, 1%, 1/10WRC0603FR-072K2L3
R58-R614k7, 1%, 1/10WRC0603FR-074K7L4
R62-R7310k, 1%, 1/10WRC0603FR-0710KL12
R74-R77100k, 1%, 1/10WRC0603FR-07100KL4
R78-R79510k, 1%, 1/10WRC0603FR-07510KL2
C1-C710uF, 6.3V, X5RCC0603MRX5R5BB10670.0850.595
C8-C112.2uF, 6.3V, X5RCC0603MRX5R5BB22540.0850.34
C12, C13150pF, 50V, C0G, NP0CL10C151JB8NNNC2(can be left out)
C14, C1522nF, 50V, X7RCL10B223KB8NNNC2
C16-C1920pF, 50V, C0G, NP0CC0603JRNPO9BN2004
C20-C321uF, 25V, X7RCL10B105KA8NNNC130.11.3
C33-C55100nF, 16V, X7RCL10B104KO8NNNC230.12.3
L1-L5Ferrite Bead 120 Ohm @ 100MHz, 200mABLM18TG121TN1D50.0850.425
Sum:20730.46 (ex.vat)
+23%37.46 (incl.vat)

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