Topic

arm

A collection of 5 issues

Teensy 4.1 ethernet

I'm a fan of the Teensy [https://www.pjrc.com/teensy/] line of microcontrollers. I have a whole pile of them for various projects. When I saw that 4.1 was combining a 600MHz processor, 1MB ram, 8MB flash, and ethernet with ieee1588/ptp, I was excited. The

2 button keyboard

I wanted a simple keyboard with play and pause media keys to make it convenient to control my music. To handle the USB, I used a STM32F103 based "blue pill" board because they're cheap and easy to work with. First I put together a simple design

Getting Fedora Server running on the Utilite Standard

I installed the Fedora ARM Server image on a Utilite Standard [http://utilite-computer.com/web/utilite-models] (which is based on a dual-core Freescale iMX6 1GHz). Not everything is working, but these are my notes. download the Fedora ARM Server image from https://arm.fedoraproject.org/ There are installation instructions at

ARM router forwarding rates

The goal for this project is 300mbit/s forwarding with full size packets and nat enabled. There's problems with this hardware: see "Problems" section below. test setup Router hardware: Utilite Standard [http://utilite-computer.com/web/utilite-models] (note: see the Problems section) Network eth0 - "inside&

ARM-based router

This hardware has problems - see the Problems section [https://blog.dan.drown.org/arm-router-forwarding-rates/] on the follow-up page. I have an arm system with two gige ports that I want to turn into a router that can forward at least 300Mbit/s (with 1500 byte packets). It's