Led Voltmeter posted on December 11, 2009 by TehnikService | 2 Comments Led Voltmeter The heart of the circuit is the LM3914N dot-bar volt meter IC, U2. This chip is operated in the expanded-scale mode. Posted in Circuit | Tagged: Circuit « Atmel Introduces Single-Chip Wireless Microcontroller Family for Growing IEEE 802.15.4 Market Download eporm Panasonic TX-15AT1C » 2 Comments Rahim Rahi September 23, 2012 7:02 pm circut is not compleat syam April 30, 2014 1:30 pm Pleace send me complete circuit to mail email@example.com. thanks before Leave a Reply Cancel reply Comment Name * Email * Website This site uses Akismet to reduce spam. Learn how your comment data is processed.