A weblog focused on interesting circuits, ideas, schematics and other information about microelectronics and microcontrollers.
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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.
Video Frame Grabber
2. November 2008 - 13:47 — adminThe portable Video Frame Grabber records high-resolution camcorder frame grabs on a small flash memory card. The LM3S811-based device can grab frames from DVDs without connecting to a PC. The SD card, which stores frame grabs as BMPs, can be accessed with any SD card host.
MAX3420 - Maxim USB Peripheral Controller
2. November 2008 - 13:40 — adminThe MAX3420 is a USB peripheral controller chip with an SPI bus. How to easily make use of the device in your projects?
OpenEEG
2. November 2008 - 11:57 — adminEEG: An instrument that measures electrical potentials on the scalp and generates a record of the electrical activity of the brain. Also called encephalograph. Wanna to build your own EEG?
GPS to SD-Card Data Logger
29. October 2008 - 20:02 — adminThis project combines a GPS receiver module, a Microchip PIC microcontroller and a Secure Digital memory card to make a GPS data logger.
PS/2 to RS-232 interface
29. October 2008 - 18:07 — adminThis project is a Microchip PIC microcontroller with an RS232 serial interface on one side and an PS/2 (keyboard or mouse) interface on the other. The PS/2 interface uses bit-banging on a 12F683 device.
Old good times
29. October 2008 - 17:42 — adminRemember the old good times with all these amazing computers like ZXS, C64, BBC etc.? Get 8-bit nostalgia now!
USBasp - in-circuit programmer for Atmel AVR
27. October 2008 - 23:35 — adminThis AVR programmer consists of an ATMega48 or an ATMega8 and a couple of passive components. The programmer uses a firmware-only USB driver, no special USB controller is needed.
ARM7TDMI projects
24. October 2008 - 21:44 — adminSome ARM projects from the Circuit Cellar's contest.
AVR synth
24. October 2008 - 21:31 — adminA monophonic synthesizer based on an Atmel AVR microcontroller.
DS brut
23. October 2008 - 15:20 — adminDS brut is an open source hardware prototyping platform for the Nintendo DS