A weblog focused on interesting circuits, ideas, schematics and other information about microelectronics and microcontrollers.
E-books
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.
Other
Simple negative power supply
20. June 2008 - 17:00 — adminThis stuff is really small, use some common parts and can be reuse across different needs.
PICASO VGA/SVGA Graphics Controller
17. June 2008 - 16:57 — adminCompact & cost effective ready to go 'drop in' embedded graphics engine that will deliver stand-alone functionality to your project from 4D Systems.
Cheap LCD displays from MTs again
14. June 2008 - 17:47 — adminSome links to interesting pages with LCD information.
Pinout handbook
11. June 2008 - 21:54 — adminAre you looking for pinouts? Try the Handbook Of Hardware Pinouts.
Custom characters on HD44780-based LCD display
8. June 2008 - 12:47 — adminThis article discusses how to overwrite bytes in the CGRAM to display custom bit-map graphics on a Hitachi HD44780-compatible character LCD display. A method is described of transforming a raster image to an array of values that are a monochrome bit-map representation of the original.
Video to oscilloscope
8. June 2008 - 12:20 — adminYet another entry for the scope-abilities list -
These projects offer the ability to convert composite or VGA video signals for oscilloscope display. You'll need a scope with Z/intensity input in addition to the X & Y axes in order to pull this one off.
Hacking the robotic vacuum cleaner
4. June 2008 - 14:59 — adminSee the interesting things you can do with a robotic vacuum cleaner.
3-wires interface for LCD display
31. May 2008 - 11:59 — adminSerial interface to LCD display, originally based for an Arduino.
How to build your own simple ECG?
13. May 2008 - 17:25 — adminHow to build a simple heart monitoring device, ECG/EKG (electrocardiograph)