Benito 2010 (e) Parts List.

Posted by & filed under Avr Development, Dorkbot.

Qty Description Digikey # Price @ ~ 25 1 IC MCU 8BIT 32KB FLASH 32TQFP ATMEGA32U2-AU-ND 2.76360 2 CAP CERAMIC 1.0UF 10V X5R 0603 399-3118-1-ND 0.03600 2 RES 22 OHM 1/10W 5% 0603 SMD 311-22GRCT-ND 0.03480 4 RES 220 OHM 1/10W 5% 0603 SMD RHM220GDKR-ND 0.10820 1 LED 5MM BI-COLOR RED/YLW DIFF 754-1472-ND 0.18840 1… Read more »

Benito changes.

Posted by & filed under Avr Development, Dorkbot.

One of the benefits of having laens pcb order available is that I can test design changes iteratively and explore other possibilities. The benitos i am using in the induction this month are the result of three iterative changes based on the original Benito and a redesign done by Monty Goodson a few years back…. Read more »


Posted by & filed under Avr Development.

Foobarred is Normal Recently I started using my linux laptop as my primary avr-usb development environment. When I upgraded the laptop to the current Ubuntu-LTS release (10.4 aka Lucid lynx) a bunch of stuff was broken including all of the wonderful udev rules provided by my linux savvy friends at dorkbotpdx. I mean jeesh even… Read more »

Why I hate DarwinPorts/MacPorts.

Posted by & filed under Mac Development, Sort Me.

Because they aren’t bsd ports. They force you to carry redundant dependencies. They do not allow you to fetch and compile the source files in a transparent way. They do not give you clean access to the patches they use to make things work. They haven’t had a current version of avr-gcc in over 4… Read more »

Avr C programming references (linux-osx biased)

Posted by & filed under Avr Development.

Windward Notes.

Posted by & filed under Sort Me.

Mantras, Modularization. Simplicity. Stepwise refinement. Tools DS1306 Best code example is at . only problem with sample code is that it only works in the full sp mode and the diagram on the page shows the other mode. (need a32khz crystal) To Do: Exchange for Tuesday Give walt 32khz crystals proto boards Bare lcd (maybe… Read more »