3pcs Blue LM3914 Battery Capacity Indicator Module LED Power Level Tester Display Board

Features This is a DIY kits need buyer to assemble it Power display is to take some voltage perform simulations show the percentage of segments such as 3 7V lithium battery take the lower voltage 3V the upper limit of 4 2V 4 2 3 1 2V the voltage difference between the lower limit of 1 2V is the battery Analog power up LM3914 can accurately detect an analog voltage and 10 LED display display dot mode LED is lit 10 one or in a stripe pattern individually lit LED Display Description Displays the battery voltage between the lower limit of 10 files showed that representatives of each of the lights 10 charge displays on behalf of 10 lights display charge 0 100 range you can also change the single light display is displayed only a light more power single light power 4mA all bright 42mA Suitable for lithium batteries lead acid batteries and other power batteries need to be displayed Power adjustable display range for the battery discharge curve of a scientific setting direct support single lithium 1S 4 2V 4S 16 8V lead acid 6V 12V NiMH 3 6V 18V nickel cadmium batteries 3 6V 18VParameter Power bar display full brightness 42ma single light shows 4maMeasuring range the battery inside the common 2 4 20vColor blue Display Multi light bar display or a single light dot displaypcb board size 45 x 14 mmDisplay Mode A P full brightness linear single lamp lattice mode switch the default is a linear model the board set aside a sw