projects:sma-time
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projects:sma-time [2018/02/26 18:04] – [MCU Pinout] emeryth | projects:sma-time [2018/03/03 11:14] (current) – emeryth | ||
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====== Reverse engineering the SMA-Q2/ | ====== Reverse engineering the SMA-Q2/ | ||
by [[people: | by [[people: | ||
+ | |||
+ | {{: | ||
===== Intro ===== | ===== Intro ===== | ||
- | **SMA TIME** also known as **SMA Q2** is a Chinese smartwatch similar in design and features to the Pebble Time. \\ | + | **SMA Q2** also known as **SMA TIME** is a Chinese smartwatch similar in design and features to the Pebble Time. \\ |
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. \\ | ||
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|LP2985 (?)| 3.3V LDO for heart rate sensor module| | | |LP2985 (?)| 3.3V LDO for heart rate sensor module| | | ||
|BQ24086 (?)| Battery charger| | | |BQ24086 (?)| Battery charger| | | ||
- | |MC3635 (?)|3-Axis acccelerometer| | | + | |KX022-1020 |
|PAH8002|Heart rate sensor| | | |PAH8002|Heart rate sensor| | | ||
|GD25Q16C (?)|16Mbit SPI flash| | | |GD25Q16C (?)|16Mbit SPI flash| | | ||
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|P0.30 | VIBRATOR ON | | |P0.30 | VIBRATOR ON | | ||
| | | | | | | | ||
+ | |P0.15 | ACCEL INT ? | | ||
+ | |P0.16 | ACCEL POWER | | ||
|P0.17 | ACCEL SDA | | |P0.17 | ACCEL SDA | | ||
|P0.18 | ACCEL SCL | | |P0.18 | ACCEL SCL | |
projects/sma-time.txt · Last modified: 2018/03/03 11:14 by emeryth