A weblog focused on interesting circuits, ideas, schematics and other information about microelectronics and microcontrollers.
Disclaimer
Because I have not tested all electronic circuits mentioned on this pages, I cannot attest to their accuracy; therefore, I do not provide a warranty of any kind and cannot be held responsible in any manner.
USB
DIY USB Sound card, vol. II
6. January 2010 - 2:28 — adminAnother attempt to make an USB sound card based on TI's PCM2704 chip by Miroslav Batek.
Bus Pirate v3 - prototype
28. November 2009 - 18:50 — adminThe ‘Bus Pirate’ is a universal bus interface that talks to most chips from a PC serial terminal, eliminating a ton of early prototyping effort when working with new or unknown chips. Many serial protocols are supported at 0-5.5volts, more can be added.

(Source: Dangerous Prototypes)
Pinguino - a PIC-based Arduino
7. November 2009 - 16:23 — adminEveryone knows an Arduino... For the PIC-lovers, there is an alternative, based on Microchip stuff: A Pinguino.

DS1820 to USB
26. October 2009 - 16:01 — adminHow to connect 1-Wire device (e.g. DS1820) to the USB via OBDEV's USB firmware for AVR.

USB Host for microcontrollers
24. October 2009 - 11:16 — adminIt isn't a problem to create an uC-based device as an USB peripherial nowadays - there are a lot of chips with USB device capability, from FTDI to some PIC/USB, or OBDEV's USB software controller. But what to do if you need connect some USB peripherial to your device?

AVR HID
22. July 2009 - 21:10 — adminA very simple circuit, providing sensor connection via an USB.

Arduino Nano 3.0
14. July 2009 - 13:17 — adminArduino Nano 3.0 now available for pre-order, and it's upgraded and cheaper.






