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Raspberry Pi Zero W
Head node and WiFi network gateway
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Raspberry Pi Zero
Compute node, may be 1.3 or 1.2
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Diodes Inc. AP2191DWG
1.5A USB power switch
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Sunon fan MF40100V2-1000U-A99
Required if using case, 5V 40x40x10 fan, 7.0CFM, 20.6dBA
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Terrible PCB
See the github in the sidebar. KiCad project, pcb v0.1 Gerbers, and PDF schematic are there
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Hirose ZX20-B-5S
Vertical through hole microUSB plug, requires ZX20-B shroud
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Misc discretes and stuff
resistors, caps, USB micro B jack. See the KiCad project or the attached BOM
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Cypress CY7C65632
4 port USB 2.0 HS hub w/ integrated 3.3V LDO, TQFP48
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5V >=2A power supply with microUSB plug
Smartphone chargers will work as long as they can supply 2A or more.
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1 |
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3D printed case
Optional, requires 40x40x10 5V fan. Recommended for protection and to keep the node boards aligned
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2GB or larger microSD card
For the compute nodes
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32GB or larger microSD card
For the head node
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