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update the hub board design to eliminate through-hole components #4
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Copied from Doyun's emailI have questions on this issue.
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Raspberry pi header replacement : XBee header replacement : http://www.digikey.com/product-detail/en/NPPN101BFLC-RC/S5901-10-ND/810012 Prices are more expensive than those of through-hole version. |
@hrldcpr Why did you use two different capacitor for VCC? |
@qelloman good question, I wondered about that too since it seems like it would be equivalent to a 1.0000082µF capacitor, which makes the 8.2pF seem pointless… but it's from the XBee documentation, page 22:
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They're easy to solder in prototyping, but expensive to manufacture. Also, we have a manufacturing partner that wants to work with us with INSANE discounts but can't do through-hole components. If we can switch to SMD headers, then we can work with them. They said that thought it would probably only take an hour to update the eagle file.
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