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Required Parts for a USB7
You'll need all of the following parts. If you've purchased a kit, please verify its contents against this list. If you're sourcing your own compoents, this list includes supplier information.
This is the version 1 and 2 parts list.
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Description |
Qty |
Supplier
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The USB7 PCB. This is the backbone of your USB7.
There are two different USB7 PCBs, one with mounting holes and one without. You will need one or the other.
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1 |
Fundamental Logic
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An Atmega48. The Atmega48 is the brains of your kit. The Atmega48 sold in the kit is pre-programmed with the latest firmware. |
1 |
Mouser 556-ATMEGA48-20PU
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28 pin 0.300 DIP socket. |
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Futurlec ICS28N
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0.56" Dual 7 Segment LED Display. The kit includes your choice of several colours; even more colours are available directly though. |
3 |
Mouser 630-HDSP-521G
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2N3906 PNP Transistor These transistors are used to rapidly illuminate each digit in sequence. |
6 |
Fundamental Logic
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Diodes Generic silicon diodes. These are 1N4004s but any diode with a forward voltage drop around 0.7V will work fine. |
2 |
Mouser 863-1N4004G
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Right Angle USB B Connector. |
1 |
Mouser 737-USB-B-S-RA
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2x3 pin Header. |
1 |
Various
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1.5KΩ Resistor. |
1 |
Various
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1KΩ Resistor. |
6 |
Various
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10KΩ Resistor. |
1 |
Various
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68Ω Resistor. |
2 |
Various
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82Ω Resistor. |
8 |
Various
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12MHz Ceramic Resonator. This is a 3-pin resonator with integrated capacitors. |
1 |
Mouser 815-AWCR-12.00MD
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