Documentation and tutorials
CM3-Home
Yarm 868 MHz radio module
Fox board LX832
Peripherals documentation
Select from the document map below the article you need to:
- Design the PCB section for each specific peripheral
- Know where are the signals of each peripherals
- Include the right Linux kernel modules in your defconfig
- Configure the right Device Tree Binding for each driver
- Learn how to use the peripherals from user space
Other design guides
How-tos
- Microchip SAM-BA In-system Programmer
- Remote access: SSH, SCP, Debug port, Web
- How to format a microSD
- Binary downloads
- How to backup a Linux microSD
- Prepare the microSD for the final application
- Aria G25 wiring examples
- How to supply power to the Arietta G25
- Arietta G25 wirings
- How to read the Arietta on-board button
- Video streaming over IP
- WebCam: Time-laps video
- WIFI-2 - OEM WiFi USB module
- WiFi USB dongle
- Bluetooth: Using USB bluetooth adapters
- Using the GPRS section on Terra board
- Gadget Serial Driver on the USB device port
- Datalogic Barcode Scanner
- Power supply to the USB port on Terra board
- Using the Atmel AT24MAC402 on Acqua A5
- Interfacing the 8-channel A/D converter IC Texas ADC128S052
- Experiments with X
- XTERM-01 - 2.8 inch TFT display with resistive touch for Arietta G25
- RGB ledpanel with Arietta G25
- 16x2 alphanumeric LCD and four push-button on Arietta G25
Linux system how-tos
- Set a static IP address
- Set the system date & time
- Set the keyboard configuration
- Set the hostname
- Set the speed and duplex settings of eth
- Get the IP address from DHCP manually
- Discover the IP address assigned by DHCP
- Disable the system logs
- Deleting the cache of package files to save space
- USB memories automount
- Creating a uSD image from a file tree
- uSD partition resize
Useful commands
- Check the incoming interrups: watch -n 1 -d cat /proc/interrupts
- Get the Kernel version: uname -r
- Get the Debian version: cat /etc/debian_version
- Get the Kernel command line: cat /proc/cmdline
- List the driver built in the Kernel image: cat /lib/modules/$(uname -r)/modules.builtin
- Set the hostname: echo "myboardname" > /etc/hostname
Linux applications
- Network Time Servers (NTP)
- FTP server
- Create mini WiFi Webapp server
- Install Bonjour on your PC to easily discovery your Linux board
- Use pyGSM to manage SMS
- PPP over GPRS or HSPA link
- Using Minicom the serial terminal emulator
- Sample Application with Angular.js
- Remote control using Python, OSC and TouchOSC App
- How to install the MQTT Mosquitto server
- SQLite installing and test
- MySQL server installing and test
- MySQL client API in C, Python and PHP
- Access to MySQL Server using MySQL Query browser
- Video streaming with ffmpeg
- Connecting to a Remote Serial Port over TCP/IP
Hello world examples
Python articles
- Write a simple HTTP server in Python
- Control a blinking led via Web
- Installing Tornado
- Control a led remotely using Tornado web server
- Install web2py Web Framework
- AcmePins library
- AbLib Python library
C articles
- Install the ARM cross compiler toolchain on your Linux Ubuntu PC
- Compiling a Linux Device driver
- Running a CGI written in C
Troubleshooting
- Perl error on locales
- RTC time lost
- To many interrupts from debug port rx line
- Boot fails with the DPI interface plugged
- Swapon failed: Function not implemented
- Command: shutdown -h now doesn't work
- The pin TXD /dev/ttyS3 doesn't work
- FOX board G20 troubleshootings
- Emdebian Grip
- Serial ports input overrun
- Using an ADSL Vodafone Station apt-get doesn't work
- Detaching the ethernet cable for a while the LAN doesn't go up automatically when plugged again
- Calibrating delay loop... message after some errors on the debug port
