- nordic nrf51802_qfaa processor (16k ram, 256k flash)
- 16MHz crystal oscillator
- oled, ssd1306, i2c, 128 x 64 ?
- spi flash (25F08B ?)
- buzzer
- touch button, capacitive sensing
- kx022 accelerometer
nrf51_gpio | device | device_pin | note |
---|---|---|---|
30 | uart pad | rxd | |
0 | uart pad | txd | |
2 | vibrator | ||
3 | spi flash | sdo | |
4 | spi flash | ss | |
8 | kx022 | scl | |
9 | kx022 | nCS | |
10 | touch sensor | cap sense touch | |
11 | kx022 | sdo/addr | |
12 | kx022 | sdi/sda | |
21 | oled | sda | |
22 | oled | scl | |
23 | oled | rst | |
28 | spi flash | sclk | |
29 | spi flash | sdi |