Arduino related information

Maximum frequency an Arduino can generate

What is the maximum frequency an Arduino can generate? Typically, I obtained a frequency of less than 100 kHz using the Arduino function calls. The results were lower than I

Read More

STM32 Minimum System Development Board

This post describes how to upload code to a STM32 Minimum System Development Board that can be bought from Ali Express or eBay for around $4.00 US. You will be able to compile and upload

Read More

An Arduino library for the MAX7219 Led Display Driver.

The MAX7219 chip does a wonderful job when its time to drive either a 64 led matrix or an eight digit (seven segments) display. Only three wires are required: a

Read More

Trinket Support On Linux

The Trinket (Adafruit’s Trinket) can be supported on Linux using the Arduino IDE 1.0.5 in only a few steps. Download this archive: TrinketHardwareSupport Install the Arduino IDE. It is assumed

Read More

How to restore the Arduino Bootloader?

It can be easily done using Linux. This procedure is for the 328p processor. It can easily be adapted for a 168 processor. You will need an ICSP. First, make

Read More

Mounting plate for Arduino UNO/Duemilanove/Diecimila

A “Mounting plate for Arduino UNO/Duemilanove/Diecimila” is now available. More details at Mounting plate for Arduino UNO/Duemilanove/Diecimila.

Read More

Installation of the AVR toolchain on Ubuntu to develop for the Arduino Platform

Install Eclipse using “Ubuntu Software Center” Install the AVR Eclipse Plugin using Help >> Install New Software. The source link is http://avr-eclipse.sourceforge.net/updatesite/ Install the gcc toolchain apt-get install avrdude binutils-avr

Read More

Arduino Ethernet Shield example WebServer.pde no longer works after upgrading Ubuntu to version 11.10

This patch must be applied to w5100.h located into library/Ethernet/utility. — w5100.h.orig 2011-10-03 13:43:10.536833701 +0200 +++ w5100.h 2011-10-03 13:47:26.764844567 +0200 @@ -258,7 +258,10 @@ } \ static uint16_t read##name(SOCKET _s)

Read More