Tools & measurement - all subcategories
author: Smart Kit
visits: 178089
author: Circuit Exchange International
visits: 70189
author: Audioguru
visits: 47632
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: 46158
author: Andy Collinson
visits: 45558
author: Serge Saati
visits: 43909
author: Andy Collins' Circuit Exchange
visits: 30443
author: Hawker, P Amateur Radio Techniques, Seventh Edition, RSGB, 1980
visits: 29134
|
Audio
