12 channel analog USB datalogger (direct to PC), available from 50 € :

Controller with LCD, keypad, SDHC flash memory reader and USB port, available from 150 € :

Wind turbine installations in India using our microprocessor controlers:

www.aurovillewindsystems.com

Circuit for a digital signal processor, 144 pins, 0,65 mm pitch:

A three phase DC-DC converter:

Microprocessor with a RF module and PCB antenna for data transmission: