This category contains 4 posts

Ball Grid Array

Here is a Picture of a 289 Ball BGA Footprint under a lens 🙂

VU meter using lm3915 ~~failure~~

This post is a continuation of the previous post ..if you are new to this place then you can find the previous post here … I have followed the same schematic which i used in the previous post ..but due to poor implementation ‘Version 1’ of the project was somewhat of a failure. Anyhow i … Continue reading

VU meter using lm3915

This is Version 1 of the VU meter which i have planned to built …The final version will be different from the present one as its performance did not meet requirements .. This version cost me about 100₹ …The IC lm 3915 was particularly hard to find at Sp road,Banaglore …eventually got it after a … Continue reading

My First Contact With A Microcontroller ..

(This post originates from my  Other blog Dated  mid of 2007 ..And has been transfered to this blog due to change in policies) This is my first project on a microcontroller and i must say it was smooth sailing!!(almost) thanks to my newly acquired “AVR high speed usb programmer” and my home grown “5v power … Continue reading