Tools & measurement - all subcategories
author: Smart Kit
visits: 175231
author: Circuit Exchange International
visits: 67610
author: Audioguru
visits: 47354
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: 44403
author: Serge Saati
visits: 42761
author: Andy Collinson
visits: 40371
author: Andy Collins' Circuit Exchange
visits: 28211
author: Hawker, P Amateur Radio Techniques, Seventh Edition, RSGB, 1980
visits: 27906
|
Audio
