mama hadapu ekak tiyenawa.lcd,led,sereal communication,i2c,spi,pushbutton,lm35 senser interface,7segment...ewa tiyena ekak.cct ekai pcb layout ekai ewannam mail eka dipan.pcb ubata one taram gahaganin eken desin ekata 750k dipan.man details siyalla ewannam.ganak kiuwe nikan post karama age...