Chip-cn-dat/ebyte-dat/ebyte-dat.md
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@@ -0,0 +1,53 @@
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+
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+# ebyte-dat
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+
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+
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+- [[NRF52840-dat]]
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+
7
+https://github.com/Edragon/ebyte
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+
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+| index | | IO | pin | note |
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+| ----- | ----- | ----- | ----------- | ----------------------------------------- |
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+| 1 | | P1.11 | B19 | 通用 I/O 详见官方芯片手册 |
12
+| 2 | | P1.10 | A20 | 通用 I/O 低频 I/O，标准驱动 |
13
+| 3 | | P0.03 | B13 | 通用 I/O 模拟量输入 1，低频 I/O，标准驱动 |
14
+| 4 | | AI4 | B11 | 通用 I/O 模拟量输入 4 |
15
+| 5 | | GND | - - | 单地线，连接到电源参考地 |
16
+| 6 | | P1.13 | A16 | 通用 I/O 低频 I/O，标准驱动 |
17
+| 7 | | AI0 | A12 | 通用 I/O 模拟量输入 0, 低频 I/O，标准驱动 |
18
+| 8 | | AI5 | A10 | 通用 I/O 模拟量输入 5, 低频 I/O，标准驱动 |
19
+| 9 | P0.31 | AI7 | A8 | 通用 I/O 模拟量输入 7, 低频 I/O，标准驱动 |
20
+| 10 | P0.30 | AI6 | B9 | 通用 I/O 模拟量输入 6, 低频 I/O，标准驱动 |
21
+| 11 | | XL1 | D2 | 通用 I/O 连接 32.768 kHz 晶体 |
22
+| 12 | | P0.26 | G1 | 通用 I/O 详见官方芯片手册 |
23
+| 13 | | XL2 | F2 | 通用 I/O 连接 32.768 kHz 晶体 |
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+| 14 | | P0.06 | L1 | 通用 I/O 详见官方芯片手册 |
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+| 15 | | AI3 | K2 | 通用 I/O 模拟量输入 3 |
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+| 16 | | P0.08 | N1 | 通用 I/O 详见官方芯片手册 |
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+| 17 | | P1.09 | R1 | 通用 I/O 详见官方芯片手册 |
28
+| 18 | | AI2 | J1 | 通用 I/O 模拟量输入 2 |
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+| 19 | | VCC | - - | 电源 |
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+| 20 | | P0.12 | U1 | 通用 I/O 详见官方芯片手册 |
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+| 21 | | GND | - - | 地线，连接到电源参考地 |
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+| 22 | | P0.07 | M2 | 通用 I/O 详见官方芯片手册 |
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+| 23 | | VDH | VDDH - | 高压电源 |
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+| 24 | | GND | - - | 地线，连接到电源参考地 |
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+| 25 | | DCH | DCCH - | DC/DC 转换器输出 |
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+| 26 | | RST | P0.18/RESET | 通用 I/O QSPI/CSN/外部复位 |
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+| 27 | | VBS | VBUS - | USB 电源，5V 输入，用于 USB3.3V 稳压器 |
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+| 28 | | P15 | AD10 | 通用 I/O 详见官方芯片手册 |
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+| 29 | | D- | D- | USB D- |
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+| 30 | | P17 | AD12 | 通用 I/O 详见官方芯片手册 |
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+| 31 | | D+ | D+ - | USB D+ |
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+| 32 | | P0.20 | AD16 | 通用 I/O 详见官方芯片手册 |
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+| 33 | | P0.13 | AD8 | 通用 I/O 详见官方芯片手册 |
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+| 34 | | P0.22 | AD18 | 通用 I/O QSPI |
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+| 35 | | P0.24 | AD20 | 通用 I/O |
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+| 36 | | P1.00 | AD22 | 通用 I/O 详见官方芯片手册 |
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+| 37 | | SWD | SWDIO - | 串行调试编程口数据 |
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+| 38 | | P1.02 | P1.02 | 通用 I/O 详见官方芯片手册 |
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+| 39 | | SWC | AC24 - | 串行调试编程口时钟 |
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+| 40 | | P1.04 | U24 | 通用 I/O 低频 I/O，标准驱动 |
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+| 41 | | NF1 | L24 | 通用 I/O NFC 输入 |
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+| 42 | | P1.06 | R24 | 通用 I/O 低频 I/O，标准驱动 |
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+| 43 | | NF2 | J24 | 通用 I/O NFC 输入 |
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Chip-cn-dat/rf-star-dat/2026-04-29-00-08-52.png
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Chip-cn-dat/rf-star-dat/rf-star-NRF5x-dat/2026-04-29-00-08-52.png
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Chip-cn-dat/rf-star-dat/rf-star-NRF5x-dat/2026-04-29-17-10-00.png
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Chip-cn-dat/rf-star-dat/rf-star-NRF5x-dat/2026-04-29-17-13-13.png
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Chip-cn-dat/rf-star-dat/rf-star-NRF5x-dat/rf-star-NRF5x-dat.md
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+# rf-star-NRF5x-dat.md
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+
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+![](2026-04-29-00-08-52.png)
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+
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+
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+- 64 MHz ARM°Cortex-M4F
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+- 8 dBm
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+- RAM/Flash 256 kB/1 MB
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+- BLE 5.0, Proprietary, Thread, Zigbee, ANT, NFC, Matter
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+- -103 dBm @ 125 kbps LE Coded PHY, -95 dBm @1 Mbit/s BLE
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+- TX:6.4mA@0dBm，休眠电流：3.16μA全内存保留和RTC
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+- -40℃~+85℃
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+
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+
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+ND06-dat
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+
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+![](2026-04-29-17-13-13.png)
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+
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+ND04-dat
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+
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+![](2026-04-29-17-10-00.png)
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+
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+
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+
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+
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+## ref
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+
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+
Chip-cn-dat/rf-star-dat/rf-star-dat.md
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# rf-star-dat
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-- [[NRF52840-dat]]
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+- [[NRF52840-dat]] - [[bluetooth-dat]]
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-- [[ND05-dat]] - [[ND06-dat]]
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+- [[rf-star-NRF5x-dat]]
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-![](2026-04-29-00-08-52.png)
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-- 64 MHz ARM°Cortex-M4F
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-- 8 dBm
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-- RAM/Flash 256 kB/1 MB
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-- BLE 5.0, Proprietary, Thread, Zigbee, ANT, NFC, Matter
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-- -103 dBm @ 125 kbps LE Coded PHY, -95 dBm @1 Mbit/s BLE
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-- TX:6.4mA@0dBm，休眠电流：3.16μA全内存保留和RTC
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-- -40℃~+85℃
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-
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-- [[bluetooth-dat]]
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-
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Chip-dat/Nordic-dat/NRF5x-dat/NRF52840-dat/NRF52840-dat.md
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## Pin Definitions
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+- [[NRF5x-HDK-dat]]
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+
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![](2025-07-09-14-30-21.png)
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## NRF52840 Pinout Table
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| P0.25 | GPIO | | |
107 109
| P0.26 | GPIO | | |
108 110
| P0.27 | GPIO | | |
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-| P0.28 | GPIO | ADC | |
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-| P0.29 | GPIO | ADC | |
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-| P0.30 | GPIO | ADC | |
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-| P0.31 | GPIO | ADC | |
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+| P0.28 | GPIO | ADC AIN4 | |
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+| P0.29 | GPIO | ADC AIN5 | |
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+| P0.30 | GPIO | ADC AIN6 | |
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+| P0.31 | GPIO | ADC AIN7 | |
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| P1.00 | GPIO | | |
114 116
| P1.01 | GPIO | | |
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| P1.02 | GPIO | | |
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### SCH3 module
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+- [[ebyte-dat]]
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![](2026-03-04-20-22-25.png)
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+## datasheet
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## ref
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- [[bluetooth-dat]] - [[nrf52840]]
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- [[flash-dat]]
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-- [[protection-dat]] - [[capacitor-dat]]
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+- [[protection-dat]] - [[capacitor-dat]]
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+- [[rf-star-dat]]
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Chip-dat/Nordic-dat/NRF5x-dat/NRF5x-HDK-dat.md
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+## mod
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+
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+- [[rf-star-NRF5x-dat]] - [[rf-star-dat]]
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+
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+- [[ebyte-dat]]
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## ref
Network-dat/Bluetooth-dat/bluetooth-dat.md
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![](2026-04-29-00-21-38.png)
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## repo
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https://github.com/Edragon/BT-BK
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https://github.com/Edragon/BT-audio
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+## 3rd boards
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+
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+- [[arduino-nano33-dat]] - [[arduino-dat]] - [[seeed-studio-dat]]
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+
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+
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+
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## ref
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- [[bluetooth]]
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board-3rd-dat/seeedstudio-dat/2026-04-29-17-27-29.png
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board-3rd-dat/seeedstudio-dat/seeedstudio-dat.md
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-# seeedstudio-dat
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+# seeedstudio-dat
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+# seeed-studio-dat
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+
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+
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+## xiao BLE
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+
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+![](2026-04-29-17-27-29.png)
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+
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+
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+- [[seeedstudio-dat]]
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+
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+
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+
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+## ref
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+
board-series-dat/arduino-boards-dat/arduino-boards-dat.md
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## boards
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+- [[arduino-nano33-dat]]
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+
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- [[arduino-uno-dat]] - [[arduino-pro-mini-dat]] - [[arduino-nano-dat]] - [[arduino-leonardo-dat]]
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- [[arduino-mega-dat]]
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-## arduino nano BLE 33
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-
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-- arduino nano BLE 33 - nrf52840 + 9-axis IMU == LSM9DS1 9 Axis, Gyrometer, Accelerometer and Magnetometer - [[sensor-motion-dat]] - [[ 9-axis-IMU-dat]]
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-- SCH - https://content.arduino.cc/assets/NANO33BLE_V4.0_sch.pdf
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-- app - [[head-track-dat]]
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-
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-
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-## Arduino Nano 33 BLE Sense Revision 2
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-
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-BMI270 6 axis, Gyrometer & Accelerometer
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-
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-BMM150 3 axis, Magnetometer
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-
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-2-4s Input Voltage (21V max)
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-
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-APDS 9960 Proximity sensor that can be used to reset zero
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-
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-This is a very nice Gyrometer chip, it's very stable in no-magnetometer mode.
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-
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-
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-
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-
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## Core list
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board-series-dat/arduino-boards-dat/arduino-nano33-dat/arduino-nano33-dat.md
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+# arduino-nano33-dat
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+- [[nrf52840-dat]] - [[arduino-nano33-dat]] - [[NRF5x-HDK-dat]] - [[seeedstudio-dat]]
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+
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+
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+
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+
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+## arduino nano BLE 33
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+
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+- arduino nano BLE 33 - nrf52840 + 9-axis IMU == LSM9DS1 9 Axis, Gyrometer, Accelerometer and Magnetometer - [[sensor-motion-dat]] - [[ 9-axis-IMU-dat]]
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+- SCH - https://content.arduino.cc/assets/NANO33BLE_V4.0_sch.pdf
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+- app - [[head-track-dat]]
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+
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+
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+## Arduino Nano 33 BLE Sense Revision 2
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+
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+BMI270 6 axis, Gyrometer & Accelerometer
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+
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+BMM150 3 axis, Magnetometer
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+
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+2-4s Input Voltage (21V max)
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+
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+APDS 9960 Proximity sensor that can be used to reset zero
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+
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+This is a very nice Gyrometer chip, it's very stable in no-magnetometer mode.
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+
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+
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+## ref
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