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Category Archives: Raspberry Pi

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

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

Setting up WiFi Adapter on a Raspberry Pi

sudo nano /etc/network/interfaces

===========

auto wlan0
allow-hotplug wlan0
iface wlan0 inet manual
wpa-roam /etc/wpa_supplicant/wpa_supplicant.conf
iface default inet dhcp

==============

sudo nano /etc/wpa_supplicant/wpa_supplicant.conf

===============

ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev
update_config=1

network={
ssid="YOUR_NETWORK_SSID"
psk="YOUR_NETWORK_PASSWORD"
key_mgmt=WPA-PSK
}

================

sudo service networking restart

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