DESCRIPTION
Feature:
Power consumption: display full bright 42ma, single lamp display 4ma (the digital tube has a word on one side of the pin is positive);
Measuring range: General battery within 2.4-20V;
Display mode: Multiple light bar display or single light spot display;
Pcb board size: 2.6 x 4.9 cm;
Package includes:
1 x Resistor 3K;
1 x 3296W Precision Potentiometer 5K (502);
1 x 3296W Precision Potentiometer 50K(503);
1 x 6*6*7 touch keys;
1 x LM3914 DIP Chip;
1 x 18P IC Holder;
1 x 10 segment digital tube;
1 x PCB board