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I2C Guide #36

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Add I2C_Guide.md
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lanzhihao committed Mar 15, 2018
commit 0825d1732410e981ffd466ac14fbcfa59964b41f
4 changes: 2 additions & 2 deletions nRF52832/docs/I2C_Guide.md
Original file line number Diff line number Diff line change
@@ -13,9 +13,9 @@ This is a guide for I2C with BLE control. You can use BLE Nano 2 to write and re
## STEPS
We assume that you have installed Arduino IDE 1.8.0 or above on your computer and the nRF52 board package.

1. Connect the VDD、GND、SCLK、SDIO pin on DAPlink to Nano2. Connect the SCL、SDA、VCC、GND on AT24C04 to the pin D2、D3、VDD、GND on nano2.Then Connect DAPlink to PC.
1. Connect the VDD、GND、SCLK、SDIO pin on DAPlink to Nano2. Connect the SCL、SDA、VCC、GND on AT24C04 to the pin D2、D3、VDD、GND on nano2.Then Connect DAPlink to PC. Optionally, you can use logic analyzer also.

![I2C connection](./images/I2C_Connection.png)
![Nano2](./images/I2C_Connection.png)
2. Start Arduino IDE.
3. After installing nRF52 board package successfully, navigate to "Tools > Board", you need to now select board、port and programmer as below:

Binary file modified nRF52832/docs/images/I2C_Connection.png
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