树莓派+SSD1306屏幕

启用树莓派的I2C功能

1
2
3
sudo apt-get install -y python-smbus
sudo apt-get install -y i2c-tools
sudo raspi-config
1
Interfacing Options-->I2C-->enable

安装库文件

1
sudo python -m pip install --upgrade pip setuptools wheel

PIL 库

1
sudo apt-get install python-pil python3-pil

Adafruit-SSD1306 库

1
git clone https://github.com/adafruit/Adafruit\_Python\_SSD1306.git

连接屏幕

屏幕 GND 接树莓派 GND 屏幕 VCC 接树莓派 3V3 屏幕 SDA 接树莓派 SDA 屏幕 SCL 接树莓派 SCL


检测是否识别到 I2C 设备

1
sudo i2cdetect -y 1

运行

在之前克隆的代码中包含了可以直接运行的示例源码

1
sudo nano ~/Adafruit\_Python\_SSD1306/examples/stats.py

修改屏幕类型

1
2
3
4
5
6
7
8
# 128x32 display with hardware I2C:
# disp = Adafruit\_SSD1306.SSD1306\_128\_32(rst=RST)

# 128x64 display with hardware I2C:
disp = Adafruit\_SSD1306.SSD1306\_128\_64(rst=RST)

# Note you can change the I2C address by passing an i2c\_address parameter like:
# disp = Adafruit\_SSD1306.SSD1306\_128\_64(rst=RST, i2c\_address=0x3C)

运行

1
sudo python  ~/Adafruit\_Python\_SSD1306/examples/stats.py

1
sudo python ~/Adafruit\_Python\_SSD1306/examples/image.py

作者

椰椰雪球

发布于

2019-08-07

更新于

2022-04-05

许可协议

评论

Your browser is out-of-date!

Update your browser to view this website correctly.&npsb;Update my browser now

×