สั่งปิด/เปิดหน้าจอ raspberry pi ด้วย command line

March 19, 2021   Raspberry Pi

ปิด

DISPLAY=:0 xset dpms force off

 

เปิด

DISPLAY=:0 xset dpms force on

connect TFT 2.2” screen to Raspberry Pi B+ and 2

July 19, 2018   Raspberry Pi, อุปกรณ์ต่อพ่วงราสพาย

1 ENABLE SPI from rpi-config

2 WIRE

Becareful with breakout kit direction (see picture)
Wiring for TFT 2.2” screen and Raspberry Pi B+ and 2
MISO – MISO
LED – GPIO18 (#18)
SCK – SCLK
MOSI – MOSI
DC/RS – GPIO 24 (#24)
RESET – GPIO 25 (#25)
CS – CE0
GND – GND
VCC – 3.3V

To start GUI for TFT Screen when everything is done: sudo FRAMEBUFFER=/dev/fb1 startx — -dpi 60

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