Hobby Electronics Basics

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Lead Safety

I have two questions: 1. If you touch lead solder, does it get on your hands? 2. If the answer to question 1 is yes, if...
42 comments posted 19yrs
posted by Singapura99
42 comments posted 19yrs posted by Singapura99

Coil wrapping ?

I had seen a coil wrapped in twin wire. If I design a coil with 1000 T, I use two wire together, so it mean that I only...
2 comments posted 19yrs
posted by mowhoong
2 comments posted 19yrs posted by mowhoong

Don't Know The "On Time"

I'm looking into making a battery-powered USB charger and I kind of settled on a NCP1400A DC/DC converter. Bear in mind...
0 comments posted 19yrs
posted by m.kail
0 comments posted 19yrs posted by m.kail

AC motor control via "dimmers"

Hello..... I was just at Home Depot trying looking for a quick fix to a problem. I need to slow down an AC fan motor (m...
18 comments posted 19yrs
posted by ideas
18 comments posted 19yrs posted by ideas

about project

hi i am ARUN KUMAR final year ECE student.can u help in my final project.can u send some projects regarding to microcont...
11 comments posted 19yrs
posted by ARUN_405_2006
11 comments posted 19yrs posted by ARUN_405_2006

Recommend OP AMP

Hi All, I am trying to buffer voltage from a resistive voltage divider via a TLV2211 OP Amp. My problem is that when I...
8 comments posted 19yrs
posted by itwasme33
8 comments posted 19yrs posted by itwasme33

LCD control

Hi, I am looking for colour graphics LCD with driver. The size could be something like 128 * 64. In LCD control i have...
1 comments posted 19yrs
posted by naga.deer
1 comments posted 19yrs posted by naga.deer

Led Signal lamp does not flash

I have a friend that has a motorcycle. He has added a side car onto it. Because of this he has added more lamps onto hi...
20 comments posted 19yrs
posted by stevesemple
20 comments posted 19yrs posted by stevesemple

Visual "clipping"?

Hi: Clipping in an audio signal results when an audio device receives a signal that is too loud. The audio signal disto...
7 comments posted 19yrs
posted by glucegen1
7 comments posted 19yrs posted by glucegen1

Capacitor charging curve

I am planing to put together PIC project to measure SMD caps. I am not sure if the answer will help me for this project...
12 comments posted 19yrs
posted by sambo
12 comments posted 19yrs posted by sambo

WinXP LED Control Soft/hardware

Ok - you all have been putting up with my Snowmobile LED Brake light project questions and now I have another idea. Wit...
1 comments posted 19yrs
posted by chull13
1 comments posted 19yrs posted by chull13

Gibbions Files? PCB Design

Ok - I talked with a PCB design house and he said that if I could send him a Gibbions file of my design that would be w...
19 comments posted 19yrs
posted by chull13
19 comments posted 19yrs posted by chull13

Repairing a lead acid battery charger

I have an old sealed lead acid battery (Yuasa EN320-2RS) which has a 2V output and 320Ah capacity. Although it was neve...
23 comments posted 19yrs
posted by no--spam
23 comments posted 19yrs posted by no--spam