Tell us about yourself!
Like to know what's the best DC motor rating, I mean Voltage & RPM values, for Smartphone Charging ???
Hi, I prepared 1 project to charge smartphone via bicycle dynamo, i used DC motor, IC7805, Capacitor & charging cable, I connected them in parallel & when I'm checking the output voltage in multimeter, it shows 5V & current more than 200mA, & when i connect my smartphone, it shows connected & within second it shows disconnected, & unable to charge my phone, so like to know where I'm doing wrong, kindly suggest,Thanks in advance, https://youtu.be/DKT35foh9dY
Hi, I made one with 60W bulb, but the enlarge picture QUALITY is NOT so clear, kindly let me know, if there any way to improve the image/video quality,Regardslightemmyways.blogspot.com/
Hi,Great Project, thinking of preparing of my own but like to know, some technical details for magnifying glass to use.what type of Magnifying Lens to use, i mean Biconvex or something else.whats should be the Diameter & Thickness of lens,whats the magnification power i.e. 3x, 5x, 10x, etc.Kindly reply, so that i can buy the magnifying glass accordingly & try to prepare it for myself sooooooooon.ThanksAshishhttp://telecomtigers.blogspot.com/