Introduction
The Raspberry Pi
PiCQ -the Image
=> jump-start <=
Download
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Pictures
Web-UI
Home
Status
Gate
TNC
Timer
GPIO's
WiFi
Mixer
OFFLINE-MODUS
Problem solutions
Raspberry Pi3 b+
faulty WiFi firmware
Change hostname
Display
rc2_update3
Circuits
shutdown button
GPIO-Overview
PTT
Solutions to operate the PTT of the radio device
Relais für GPIO-Port
Switching relays at GPIO port which can be switched via Web-UI, Timer, or DTMF
GPIO input
e.g. for COS
LCD-Display
Connecting an LCD display with I2C bus
Notes: