i'm looking for a 2 7-segment dc voltage monitor . Any one has any ideas
J Thread Starter jaredbale2000 Joined Oct 30, 2007 4 Oct 30, 2007 #1 i'm looking for a 2 7-segment dc voltage monitor . Any one has any ideas
thingmaker3 Joined May 16, 2005 5,083 Oct 30, 2007 #2 I have moved this question into it's own thread, since "hijacking" the other thread is impolite. What range of voltage do you need to measure?
I have moved this question into it's own thread, since "hijacking" the other thread is impolite. What range of voltage do you need to measure?
M mozikluv Joined Jan 22, 2004 1,435 Oct 31, 2007 #3 if you wish to use a single chip, i would suggest ICL7106 which can drive a non-multiplexed LCD or the ICL7107 which will directly drive a common anode LED display. as thingmaker3 has asked, what's your voltage range? moz
if you wish to use a single chip, i would suggest ICL7106 which can drive a non-multiplexed LCD or the ICL7107 which will directly drive a common anode LED display. as thingmaker3 has asked, what's your voltage range? moz
J Thread Starter jaredbale2000 Joined Oct 30, 2007 4 Oct 31, 2007 #4 i need it to measure between 4.5 and 5.5 volts...no more ..no less. thanks
thingmaker3 Joined May 16, 2005 5,083 Oct 31, 2007 #5 Does it have to be 2 digits, or will 3.5 be acceptable? http://www.allelectronics.com/cgi-bin/item/PM-21/385/3.5_DIGIT_LCD_PANEL_METER,_20_V_SCALE_.html http://www.allelectronics.com/cgi-bin/item/PM-120/385/3.5_DIGIT_LED_PANEL_METER,_20V_.html http://www.digikey.com/scripts/DkSearch/dksus.dll?Cat=2949956;keywords=meter Also see eBay and other online auctions
Does it have to be 2 digits, or will 3.5 be acceptable? http://www.allelectronics.com/cgi-bin/item/PM-21/385/3.5_DIGIT_LCD_PANEL_METER,_20_V_SCALE_.html http://www.allelectronics.com/cgi-bin/item/PM-120/385/3.5_DIGIT_LED_PANEL_METER,_20V_.html http://www.digikey.com/scripts/DkSearch/dksus.dll?Cat=2949956;keywords=meter Also see eBay and other online auctions