Microcontrollers commonly add intelligence or digital functions to products, but they can also provide a variety of analog signals. An 18-pin PIC16C54 microcontroller, combined with an inexpensive, 8-bit DAC and a simple lowpass filter, can generate sine
http://www.edn.com/article/CA196484.html
http://www.mcmanis.com/chuck/robotics/circuits/circuits.htm
http://www.emclab.umr.edu/pcbtlc2/microstrip.html
The MMC prototype using a PIC16F876 running on 3.3v. The MMC is in a socket which is soldered to a small pcb.
http://www.compsys1.com/workbench/On_top_of_the_Bench/MMC_Project/mmc_project.html
free simulator
http://bd.thrijswijk.nl/thrsim11/68hc11/
http://home3.inet.tele.dk/frda/picasm/prog.html
http://www.efplus.com/images/com/multimania/www/http/silicium31/Electronique/PIC/schematics.htm
http://www.microchipc.com/sourcecode/PIC_Hi-Tech_C_Mike_Pearces_LCD_and_keypad.jpg
grahical output from PIC to grahical LCD screeen.
http://www.edn.com/archives/1998/021698/04di.htm
Large collection of PIC based project such as communication circuits, encryption, interfacing, Internet applications using PIC and many others. Nice suffs from Ubicom Dev'rs.
http://www.devrs.com/pic/