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Bi-Directional MOSFET Voltage Level Converter 3.3V to 5V edit / delete
Neat circuit using a single MOSFET to do bidirectional level conversion. This is what the Sparkfun etc. boards do.
to electronics level-conversion logic microcontroller mosfet ... on 24 March 2013
Low-speed USB implementation for AVRs; under the GPL, including a lirc driver.
to avr embedded microcontroller usb ... on 01 March 2013
An assortment of radio boards for use with Arduinos, Raspberry Pis and the like. They're based on the CC110x chips so they're pretty flexible (e.g. they do one with a built-in USB controller, and an Arduino clone that uses that to do the USB serial port).
to arduino embedded microcontroller radio raspberry-pi ... on 28 February 2013
Like the ubiquitous FTDI serial chips, but with a parallel FIFO interface. This'd be ideal for getting data efficiently off of older machines.
to embedded ftdi microcontroller retrocomputing usb ... on 28 February 2013
Getting my Raspberry Pi set up for high-speed serial UART communication « FW.Hardijzer.nl edit / delete
More generally, how to make it do wacky baud rates -- which is what I'd need for MIDI.
to microcontroller midi raspberry-pi serial ... on 07 October 2012
Aww, cute! A very little USB AVR programmer.
to avr microcontroller programmer ... on 16 September 2012
hudson / prom / overview — Bitbucket edit / delete
Code to read EPROMs using a Teensy and an appropriately sized ZIF socket. I have both bits sitting around somewhere...
to avr eprom microcontroller software teensy ... on 21 August 2012
avr projects - ATmega8 TNC edit / delete
A use for some of those ATmega8s I've got around...
to avr microcontroller packet radio tnc ... on 19 May 2012
OLIMEX LTD ARDUINO MAPLE PINGUINO ARM AVR MAXQ MSP430 PIC LOW COST DEVELOPMENT BOARDS edit / delete
Bulgarian company who make development boards for pretty much every microcontroller architecture out there. Pretty cheap, too. I'm particularly interested in their (planned) entry to the Raspberry Pi space, which is based on an LQFP version of the Allwinner A1x...
to arm avr electronics microcontroller pcb pic shopping ... on 30 April 2012
GBA Multiboot Intelligent Cable - Ajo's web site edit / delete
Multiboot using a PIC16F84. (Maybe I should use up my stock of PIC16C84s on this...)
to electronics gba microcontroller multiboot pic ... on 08 October 2011
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tasty by Adam Sampson.