The LM3915 is a monolithic integrated circuit that sensesanalog voltage levels and drives ten LEDs, LCDs or vacuumfluorescent displays, providing a logarithmic 3 dB/step ana-log display.
One pin changes the display from a bar graph toa moving dot display. LED current drive is regulated andprogrammable, eliminating the need for current limiting re-sistors. The whole display system can operate from a singlesupply as low as 3V or as high as 25V.
Display type: LED, LCD, Vacuum Fluorescence (VF)
Voltage - Power supply: 3V ~ 25V
Package include:
10pcs* LM3915