Beast-Tek Instruments MICROBE v1.2 Manuale utente
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MICROBE v1.2
BUILD GUIDE
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Microbe Main (CPU) Board BOM
IC1 MCP602/MCP6022 High precision op-amp 1
IC2 ATMEGA328P-PU 1
IC3 7805 5v 1A Voltage Regulator 7805 1
IC4 79L05 -5v 0.1A Voltage Regulator 79L05 1
D1, D2 IN4004 Power Diode IN4004 2
T1, T2, T3 2N3904 Transistor 2N3904 3
C2, C10 100uf Electrolytic LOW ESR Capacitor 100uf 2
C3 22uf Electrolytic LOW ESR Capacitor 22uf 1
C1, C4, C5, C6 , C7, C11 100nf Blue Monolithic Capacitor 104 6
C8, C9 22pf Ceramic Capacitor 22 2
Q1 20mhz Crystal 1
R1 100uH Inductor R.F. Choke 1
R4 1K Ohm Resistor 1% Brown-Black-Black-Brown-Brown 1
R2, R6 ,R11, R12 10K Ohm Resistor 1% Brown-Black-Black-Red-Brown 4
R3, R7, R10, R14, R16 100K Ohm Resistor 1% Brown-Black-Black-Orange-Brown 5
R13,R15,R17,R18 200K Ohm Resistor 1% Red-Black-Black-Orange-Brown 4
R5, R8, R9 1M Ohm Resistor 1% Brown-Black-Black-Yellow-Brown 3
JP1, JP2 8 Way Pin Header Single Row FEMALE 2
EXPAND 4 Way pin header dual Row MALE 1
ICSP ICSP - do not populate
POWER Shrouded 10pin (2x5) IDC Header (Eurorack Power) 1
Microbe IO Board BOM
R5, R6, R7, R8, R9, R10, R11, R12 1K Ohm Resistor 1%
Brown-Brown-Black-Black-
Brown 8
R13, R14, R15, R16, R17, R18, R19, R20,
R21 1K2 Ohm Resistor 1% 9
C1, C2 100nf Blue Monolithic Capacitor 104 2
IC1, IC2 74HC595 2
LED9 10mm High Brightness White Led 1
LED1-LED8 3mm High Brightness White Led 8
R1, R2, R4 9mm Round shaft 10KB Potentiometer 3
R3 9mm T18 shaft 10KB Potentiometer 1
JP1, JP2 8 Way Pin Header Single Row MALE 2
PJ301BM "Erthenvar" 3.5mm Mono
Jack 13
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1. Install and solder 10K resistors R2, R6, R11 and R12
2. Install and solder 100K resistors R3, R7, R10, R14, R16
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3. Install and solder 200K resistors R13, R15, R17, R18
4. Install and solder 1M resistors R5, R8 and R9
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5. Install and solder 1K resistor R4
6.Install and solder the inductor R1
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7. Install and solder power diodes and IC sockets (cut sockets from machine pin strips using a sharp craft
knife or side cutters)
8. Install and solder 20 mhz crystal Q1
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9. Install and solder 100nf capacitors C1, C4, C5, C6, C7, C11
10. Cut 2 x 4 pins from the male pin header strip and solder into the expand header
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11. Install and solder 22pf capacitors C8, C9
12. Install and solder 10 pin IDC header (Eurorack power)
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13. Install and solder IC4 79L05 and the 3 x 2n3904 transistors. IMPORTANT – make sure you sort the
79L05 from the transistors before installation and soldering!!!!
14. Install and solder IC2 7805 voltage regulator
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15. Install and solder 100uf capacitors C2 and C10
16. Install and solder 22uf capacitor C3. Cut 2 x 8 pin sections from the MALE header pin strip and solder
in place on reverse side of board.
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