Feb 26, 2013 #1 N nadeenman Newbie level 3 Joined Feb 25, 2013 Messages 4 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,303 Hi every body... i have 12vdc battery, is there any circuit can display the battery charge level on LCD(percentage), take in the account the battery connect to the charger. thanks.... Last edited by a moderator: Feb 26, 2013
Hi every body... i have 12vdc battery, is there any circuit can display the battery charge level on LCD(percentage), take in the account the battery connect to the charger. thanks....
Feb 26, 2013 #2 tpetar Advanced Member level 7 Joined Sep 27, 2010 Messages 6,417 Helped 1,713 Reputation 3,456 Reaction score 1,673 Trophy points 1,393 Location Pancevo-Belgrade, Serbia Activity points 37,363 Very interesting presentation of text capabilities. Use uC ADC to measure voltage, in code calc make percentage based on measured voltage and show up that on display. You can find lots of LCD/LED voltmeters in existing EDABoard threads, just adjust code to show percentage.
Very interesting presentation of text capabilities. Use uC ADC to measure voltage, in code calc make percentage based on measured voltage and show up that on display. You can find lots of LCD/LED voltmeters in existing EDABoard threads, just adjust code to show percentage.