AVR Based Projects Collection

Description:
This project is a simple IR receiver which is interfaced to serial port of PC.
Micro controller:
Tiny2313

For more details click:
http://www.happy-beginnings.de/IR/ 

Description:
This project gives detail description of PID controlling brushed motor with encoder. It has got control of position, control position with trapezoidal  profile, control of speed.
Micro controller:
ATMega32

For more details click:
http://www.mcselec.com/index.php?option=com_content&task=view&id=211&Itemid=57 

Description:
The instrument have following feature
Two 0 – 10 VDC voltmeters
One 0 – 30 VDC Hi-Z autoranging voltmeter with x10 jumper to give 0 -300 VDC range
0 – 3 Amps high side ammeter
4 channel logic analyzer
Frequency generator – 50% duty cycle square wave, 0 - 5 VDC, uC clock with divider, […]

Description:
The project is 1Hz - 40MHz frequency counter with voltmeter displayed on 8 digit LCD display.
Micro controller:
At90S4433
Features:
Four ranges, with 10 Hz and 1Hz resolution to at least 40 MHz.
High sample rate (5 samples/sec or more) with averaging to remove jitter.
Programmable ± offsets and S-Meter display for receiver or transceiver.
Binary and BCD maths to provide direct […]

Description:
This project can be used for data logging. It has got 6 channel digital voltmeter with serial RS232 communication to interface with PC. This project utilizes 6 10bit on board ADC of the  AVR micro controller.
Micro controller:
AT90S4433

For more details click:
http://sharon.esrac.ele.tue.nl/mirrors/zl1bpu/micro/SerialDVM/AVRDVM.htm