- NRF51822 Nordic bluetooth low energy ARM cortex chip
- 16 MHz crystal
- 32 KHz crystal
- flex PCB antenna
- SWD programming pads
- CR1220 rechargeable coincell
- battery charging circuit
- UV LED die
Inside the June
This guide was first published on Aug 13, 2014. It was last updated on Aug 13, 2014.
This page (Inside the June) was last updated on Apr 21, 2021.
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