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Inside a $10 phone 4 Jul 2013 | 10:26 pm
Last week I bought a cheap china phone as my primary phone went to service center for 3 days. It’s this: http://icellmobiles.com/product_detail.php?&getID=133 I got the phone for Rs.500 (~US$8.4) in...
Happy New year & Intro:BuyCircuitsOnline 31 Dec 2012 | 11:30 pm
We wish all our readers a happy and prosperous new year. We wish to do more experiments/engineering this year. In this new year occasion, a new website is launched from our side. BuyCircuitsOnline. T...
Happy New year & Intro:BuyCircuitsOnline 31 Dec 2012 | 11:30 pm
We wish all our readers a happy and prosperous new year. We wish to do more experiments/engineering this year. In this new year occasion, a new website is launched from our side. BuyCircuitsOnline. Th...
USB li-ion charger built by Jamie 29 Nov 2012 | 08:40 pm
Jamie Navarro built a USB li-ion charger on breadboard. Now he is working to get it fine tuned to accurate voltage levels. He scored a free PCB for this. Wish him success this time.
USB li-ion charger built by Jamie 29 Nov 2012 | 08:40 pm
Jamie Navarro built a USB li-ion charger on breadboard. Now he is working to get it fine tuned to accurate voltage levels. He scored a free PCB for this. Wish him success this time.
Failed Prototype: VAmeter v3 14 Nov 2012 | 09:55 pm
Just a few days ago the PCBs for VAmeter v3 came in. VAmeter is a simple board that connects to your existing power supply and shows the volatge, current, etc. Upon building, the major fault was dis...
Failed Prototype: VAmeter v3 14 Nov 2012 | 09:55 pm
Just a few days ago the PCBs for VAmeter v3 came in. VAmeter is a simple board that connects to your existing power supply and shows the volatge, current, etc. Upon building, the major fault was disco...
Usb li-ion charger build 12 Nov 2012 | 09:41 pm
This is the completed PCB of the USB li-ion charger circuit. Link to project page: http://circuitsdiy.com/projects/usb-li-ion-charger Video demo:
Usb li-ion charger build 12 Nov 2012 | 09:41 pm
This is the completed PCB of the USB li-ion charger circuit. Link to project page: http://circuitsdiy.com/projects/usb-li-ion-charger Video demo:
Low voltage cutoff circuit for Inverters 7 Oct 2012 | 09:09 pm
Running inverters on battery drains the battery. This decreases the battery voltage. To regulate output voltage and to make it independent(upto a certain level) we use PWM based drivers like the SG352...
