projects:sma-q2
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projects:sma-q2 [2018/03/09 11:37] – emeryth | projects:sma-q2 [2020/02/12 20:17] (current) – emeryth | ||
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+ | {{template>: | ||
+ | | name=sma-q2-oss | ||
+ | | status=[[https:// | ||
+ | | founder=[[user> | ||
+ | | repo=[[github> | ||
+ | }} | ||
+ | |||
====== Reverse engineering the SMA-Q2/ | ====== Reverse engineering the SMA-Q2/ | ||
by [[people: | by [[people: | ||
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Featuring a color Memory LCD, heart rate sensor and a NRF52832 Bluetooth SoC to drive it all. \\ | Featuring a color Memory LCD, heart rate sensor and a NRF52832 Bluetooth SoC to drive it all. \\ | ||
- | All the documents and interesting things are uploaded here: https:// | + | <del>All the documents and interesting things are uploaded here: https:// |
+ | \\ | ||
+ | ** | ||
+ | Follow the project here:** https:// | ||
+ | |||
+ | ===== Firmware ===== | ||
+ | |||
+ | The original watch firmware runs on S132 SoftDevice ver 2.0.1. \\ | ||
+ | The device contains an OTA bootloader that can be used with the generic Nordic upload tool, so new firmwares can be uploaded safely. \\ | ||
+ | Just make sure you have a way to reset the device if you screw up. | ||
===== Hardware ===== | ===== Hardware ===== | ||
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|LP2985 (?)| 3.3V LDO for everything| | | |LP2985 (?)| 3.3V LDO for everything| | | ||
|LP2985 (?)| 3.3V LDO for heart rate sensor module| | | |LP2985 (?)| 3.3V LDO for heart rate sensor module| | | ||
- | |BQ24086 (?)| Battery charger| | | + | |??? | Battery charger| | |
|KX022-1020 |3-Axis acccelerometer| | | |KX022-1020 |3-Axis acccelerometer| | | ||
|PAH8002|Heart rate sensor| | | |PAH8002|Heart rate sensor| | |
projects/sma-q2.txt · Last modified: 2020/02/12 20:17 by emeryth