# Aria G25 technical documentation

<img src="./ARIA-G25-128.jpg" height="240px">

* [Product description](/aria)
* [Declarations of conformity](/declarations)
* [Buy from Acme eShop](/pricelist?category=aria) 

### Downloads

* <i class="fa fa-download" aria-hidden="true"></i> [Linux Kernel 5.15.68 - Debian Bullseye 11.5 - At91Bootstrap 3.10.4](/download_aria)
* <i class="fa fa-download" aria-hidden="true"></i> [Previous versions](/download_aria#previous)

### Create the Linux boot images from scratch

* @article='at91bootstrap_3_10_4'
* @article='compile_kernel_5_15'
* @article='debos'
* -----------------------------------------
* @article='at91bootstrap' (old)
* @article='aria_compile_kernel_4_19' (old)
* @article='compile_linux_4_4_X_LTS' (old)
* @article='debian_jessie' (old)

### Linux drivers how tos

* @article='aria_spi'
* @article='aria_i2c'
* Serial ports
	* @article='aria_serial'
	* @article='ts_serial_overrun'
	* @article='aria_rs485'
* @article='aria_lan'
* @article='aria_memory_card'
* @article='aria_usb'
* @article='aria_power'
* @article='aria_dpi'
* GPIO
	* @article='gpiod'
	* @article='libgpiod'
	* @article='gpio'
	* @article='aria_gpio'
* @article='aria_webcam'
* @article='aria_1wire'
* WiFi
	* @article='WIFI-2'
	* @article='WIFI-3'
	* @article='WIFI-4'
	* @article='WIFI-5'

### How to design the PCB to use with Acme SOM

* @article='power_supply'
* @article='pcb_ethernet'
* @article='pcb_usb'
* @article='pcb_microsd'
* @article='pcb_pwm'
* @article='pcb_adc'
* @article='pcb_serial'
* @article='pcb_gpio'
* @article='pcb_display'

### Hardware reference

* [Pinout](/pinout_aria)
* @article='aria_devkit'
* [Power consumption](/power_consumption)
<!--* [Schematic](/download/schematics/ariag25_schematic.pdf)-->
* [Altium designer library](/aria_hardware_design)
* [Stencil paste Gerber file](../ariag25_hardware_design/Aria.GTP)
* [Footprint Gerber files](../ariag25_hardware_design/AriaFootprintGerbers.zip)
* [Soldering profile](/aria_soldering_profile)
* @article='visual_guide'

### Mechanical

* [Step model](/download/mechanicals/AriaMech.step)
* [Mechanical layout](/download/mechanicals/ariag25_mechanical_layout.pdf)
* [Bottom dimensions](/download/mechanicals/AriaBottomPads.png)
* [Mechanical drawing in dwg format](/download/mechanicals/mechanical_aria.dwg)

### Datasheets

* [Microchip AT91SAM9G25 CPU datasheet](https://www.microchip.com/wwwproducts/en/AT91sam9g25)