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Arduino/hardware/RRAT-REV19/background/ASSEMBLY-NOTES/README.txt
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Notes for RRAT REV A board assembly. | ||
DHD20190531 | ||
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Pi/HAT connector us underneath board. | ||
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All other components are on the top of the board. | ||
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DO NOT FIT zero-value caps: | ||
1) 40 pin connector J3 to be attached to underside of board, not topside. | ||
2) All other components are on the top of the board. | ||
3) DO NOT FIT: zero-value caps: | ||
* Xtal load caps: C11, C12. | ||
* Power decoupling cap: C13. | ||
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* Connectors J1, J2, J4 | ||
4) Antenna trace ANT1 to be 50 ohm impedance |