gauravkothari23
Advanced Member level 2
Hi all...
i need to make a voltmeter using 89S52, 20x4 LCD and ADC0831 to measure voltage upto 415V. can any body please help me or guide me how can i do this.
i have interfaced 20x4 lcd with 89s52 and measururing a DC volt upto 5V is also not an issue. but how can i do for 415V.
i need to make a voltmeter using 89S52, 20x4 LCD and ADC0831 to measure voltage upto 415V. can any body please help me or guide me how can i do this.
i have interfaced 20x4 lcd with 89s52 and measururing a DC volt upto 5V is also not an issue. but how can i do for 415V.