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
Description:
This project describes how to build a simple wireless RF Temperature transmitter which uses TXM-433 module ,AVR micro controller and the PC side consists of SILRX-433 (Receiver) connected to PC via RS232 port. RF Temperature transmitter sends six bytes of data at fixed interval. Module measures three temperature values, light level at photocell and battery […]
Description:
This project is a CAN based home automation system. The system does different tasks such as switching ON/OFF the applianc, decode commands from Ir remote control units, control thermostats, measure temperature and more. All this units communicates […]