ANTUMBRA ROT8 Instruction Manual

ANTUMBRA
ROT8
BUILDING INSTRUCTIONS
PCB V1.4

01. BUILD NOTES
Before you start building look through the build manual
so that you’ll be familiar with the building process and
you won’t run into any surprises!

02. BUILD
00. Orient the PCB as seen on the left
01. Solder the ATMEGA328P-AU in place
(The dot should be on the bottom right)
02. Solder the CD4021 in place
(Oriented to the bottom)
ATMEGA328P-AU
CD4021

02. BUILD
03. Solder the two CD4066s
(Oriented to the top)
04. Solder the two opamps
TL072
MCP6002
(Oriented to the bottom, cut edge on the right)
ATMEGA328P-AU
CD4066
CD4066
CD4021
TL072
MCP6002

02. BUILD
05. Solder the 16MHZ crystal
06. Solder the LM4040 IC
07. Solder the 7805 voltage regulator
ATMEGA328P-AU
7805
16.000
CD4066
CD4066
CD4021
TL072
MCP6002

02. BUILD
08. Solder the three SN74HC595s
(Left two facing down, right one facing up)
09. Solder the two MMBT3904s
10. Solder the two 1N5819 diodes
(Check their orientations, lines should match up with
silkscreen drawing)
ATMEGA328P-AU
7805
16.000
CD4066
CD4066
SN74HC595
SN74HC595SN74HC595
CD4021
TL072
MCP6002

02. BUILD
11. Solder the eight 1N4148 diodes
(Check their orientations, lines should match up with
silkscreen drawing)
12. Solder the two 100ohm resistors
13. Solder the three 1k resistors
ATMEGA328P-AU
7805
16.000
CD4066
CD4066
SN74HC595
SN74HC595SN74HC595
CD4021
TL072
MCP6002
101 101
102
102
102

02. BUILD
14. Solder the four 10k resistors
15. Solder the ten 100k resistors
16. Solder the 31x470 resistors
ATMEGA328P-AU
7805
16.000
CD4066
CD4066
SN74HC595
SN74HC595SN74HC595
CD4021
TL072
MCP6002
101 101
470
470
470
470470
470
470
470
470 470
470
470 470
470 470
470
470 470
470
470
470 470
470 470
470
470
470
470
470
470
470
102
102
102
103
103
103
103
104 104 104
104 104
104 104
104
104
104

02. BUILD
17. Solder the two 10nF capacitors
18. Solder the nine 100nF capacitors
19. Solder the single 470nF capacitor
ATMEGA328P-AU
7805
16.000
CD4066
CD4066
SN74HC595
SN74HC595SN74HC595
CD4021
TL072
MCP6002
101 101
470
470
470
470470
470
470
470
470 470
470
470 470
470 470
470
470 470
470
470
470 470
470 470
470
470
470
470
470
470
470
102
102
102
103
103
103
103
104 104 104
104 104
104 104
104
104
104

02. BUILD
20. Solder the two 22pF capacitors
21. Solder the four 10uF capacitors
(Make sure to match up it’s orientation with the silk-
screen drawing)
22. Flip the board!
ATMEGA328P-AU
7805
16.000
CD4066
CD4066
SN74HC595
SN74HC595SN74HC595
CD4021
TL072
MCP6002
101 101
470
470
470
470470
470
470
470
470 470
470
470 470
470 470
470
470 470
470
470
470 470
470 470
470
470
470
470
470
470
470
102
102
102
103
103
103
103
104 104 104
104 104
104 104
104
104
104