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2025-01-08 00:02:21 +08:00
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@@ -30,6 +30,14 @@ sudo raspi-config
选择Interfacing Options -> SPI -> Yes 开启SPI接口
![image](https://www.waveshare.net/w/upload/1/1e/RPI_open_spi.png)
#### 按需开启
PiSugar 3 板载一个 RTC，可以通过 hwclock 轻松使用
将以下内容写入/boot/firmware/config.txt文件：
```Bash
dtoverlay=i2c-rtc,ds3231
```
![image](https://github.com/kxgx/2.13-Ink-screen-clock/blob/main/pic/1.png?raw=true)
### 重启树莓派：
sudo reboot
检查 /boot/config.txt，可以看到 'dtparam=spi=on' 已被写入