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a chip setup we've had tons of experience with as it's the same as the Flora
Mounting hole diameter: 5mm
this product stands out through details such as 4mm
It can be configured to Master
which are used to connect the board to other devices or sensors using conductive thread
SparkFun Lithium Ion Battery 400mAh - Compact 3.7V Cell 2a a chip setup we've had3. 7V Lithium Ion Battery 400mAh The Lithium Ion Battery 3. 7V 400mAh is a rechargeable lithium cell with a JST connector, designed for portable electronics, wearables, IoT devices, and maker projects. Pair it with a LiPo charger like the TP4056 or Adafruit Micro Lipo. Safety: Lithium batteries can be dangerous if punctured, short circuited, or overcharged. Always use a proper LiPo charger with protection circuitry. 3. 7V battery size guide Capacity
