MIDI THING V1 - ASSEMBLY GUIDE
INDUCTOR
Looks like a large, bulbous resistor. No polarity.
Qty Value
Name on PCB
1
22uH
L1
CRYSTAL OSCILLATOR
Oval component with a metallic finish. This component does not have polarity.
Qty Value
Name on PCB
1
16MHz
Q1
OPEN INTEGRATED CIRCUITS BAG
ICs
First
place the sockets
(taking care to orientate them properly – the notch or dot on
one end of the IC should match the image on the silkscreen) and solder them into
their correct positions.
Next place the ICs in their respective sockets (again taking note of their
orientation – the notch or dot on the top of the IC must match that of the socket and
silkscreen).
Qty Value
Name on PCB
1
6N138
OK1
1
Atmega
IC3
2
LF412
IC1, IC2
1
4504
IC4
OPEN MAIN BOARD BAG B
CAPACITORS
Identifying capacitors can be quite tricky. Codes stated are indicative, please take
a look at this guide for help identifying capacitors:
http://www.wikihow.com/Read-a-
Capacitor
Qty Value
Code
Name on PCB
8
100n
104
C1, C5, C6, C8, C9, C12, C14, C15
6
22p
22p
C2, C3, C4, C7, C10, C11
2
