Tools & measurement - all subcategories
author: Smart Kit
visits: 167019
author: Circuit Exchange International
visits: 64655
author: Audioguru
visits: 44382
This circuit uses the popular and easy to find LM3914 IC. This IC is very simple to drive, needs no voltage regulators (it has a built in voltage regulator) and can be powered from almost every source.
author: Jonathan Filippi
visits: 42321
author: Serge Saati
visits: 39370
author: Andy Collinson
visits: 38025
author: Hawker, P Amateur Radio Techniques, Seventh Edition, RSGB, 1980
visits: 25710
author: Andy Collins' Circuit Exchange
visits: 25186
|
Audio
