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.
Cheap keyboard for embedded projects
11. April 2008 - 14:32 — adminDo you looking for simple, small and cheap keyboard for your embedded applications?
Ultrasonic range meters
11. April 2008 - 11:40 — adminA few schematics for ultrasonic range detectors.
VGA clock with USB interface
9. April 2008 - 22:28 — adminPIC18F2550 based clock with VGA video output
Password generator
9. April 2008 - 15:28 — adminConvert an AVR development board into suitable password maker.
SX48 MIDI player
9. April 2008 - 10:37 — adminA "bigger brother" of the smaller Soundgin - an interesting SX48 micro-controller midi music maker...
ATmega8-based video overlay
8. April 2008 - 22:18 — adminSimple video overlay circuit, built on breadboard? Yes!
Soundgin - a programmable sound generator
8. April 2008 - 19:09 — adminThe Soundgin is an 18-Pin Microchip PIC18F1320 that has been programmed to generate complex sounds.
Two MP3 players
6. April 2008 - 9:48 — adminTwo different MP3 players based on Atmel's AVR appears last days. Come and see...
Using the GALs
31. March 2008 - 11:35 — adminA couple of links for lightweight reading about one of the simplest programming logic chips. With my schematics and GAL programming tool.
Two DIY low-speed oscilloscopes
23. March 2008 - 14:25 — adminDo you need an oscilloscope? Are you satisfied with small display and low frequencies? Try to build your own!
