Lipo boost converter:
(Any good?)
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The SparkFun GPS-RTK2 raises the bar for high-precision GPS.
With this board, you will be able to know where your (or any object’s) X, Y, and Z location is within 10 mm !
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3 Likes
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update back in stock however
price went up to $10
its no longer called a 'low power lorawan board based on the 328p
processor is now an older 328pb
2 Likes