Hobby Electronics Basics

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ultrasonic mister

I am wondering if it is possible to operate a 24vdc mister on 12vdc? Something simalar to this: Item: MDC01; DC powered...
4 comments posted 18yrs
posted by arwestby
4 comments posted 18yrs posted by arwestby

dialer chip NTE1691

Hello, I would like to use a dialer chip the NTE1691. Can some tell me how to use the RC pin, There a three pins used a...
4 comments posted 18yrs
posted by lerameur
4 comments posted 18yrs posted by lerameur

"Goosing" with a higher voltage

Hi guys: I have an application where I'm driving a device with 5 volts DC. From time to time it is necessary to give it...
7 comments posted 18yrs
posted by eromlignod
7 comments posted 18yrs posted by eromlignod

AC signal across 12V (DC) halogen bulbs?

Hi, I have a lighting controller circuit using an H-bridge, which produces a 250Hz signal across a pair of 12V halogen...
1 comments posted 18yrs
posted by allanlewis99
1 comments posted 18yrs posted by allanlewis99

12v DC power supply read 18v

I bought a cheap 12v DC "wall wart" to operate a simple LED garage door open alert. The circuit has only a microswitch,...
3 comments posted 18yrs
posted by jag_manR__EM*-0_V_E653
3 comments posted 18yrs posted by jag_manR__EM*-0_V_E653

Phone wiring question

I purchased a new home three years ago and I wanted to add an additional phone jack. In my closet, there's the home "Me...
18 comments posted 18yrs
posted by aa6ot
18 comments posted 18yrs posted by aa6ot

Blue ray

Hai! Kindly forward me anything about blue ray please.
5 comments posted 18yrs
posted by bala.chirutha
5 comments posted 18yrs posted by bala.chirutha

Microprocessor 8086

Hello! Send me the details about microprocessor 8086. Expecting reply!!!! With regards, Chirutha
6 comments posted 18yrs
posted by bala.chirutha
6 comments posted 18yrs posted by bala.chirutha

Accidentally put 12V on 6V battery

What would happen if you tried to jump start a 6V battery with another 12V battery?
2 comments posted 18yrs
posted by sny13
2 comments posted 18yrs posted by sny13

Storage trays for electronic components

I have a few dozen kinds of expensive electronic components that I buy and sell, including various kinds of unusual mem...
4 comments posted 18yrs
posted by hamad
4 comments posted 18yrs posted by hamad

Google Groper needs help choosing MCU

Hopefully this is the last time I use Google Gropes. You guys are right. Yeesh. Sorry about this. I have used PIC chips...
4 comments posted 18yrs
posted by BeardedOccam
4 comments posted 18yrs posted by BeardedOccam

kemo-kojak siren

I have found ,for bicycles of my niece , schematic of a typical kojak siren but without list of components . I thought...
1 comments posted 18yrs
posted by senzaparole
1 comments posted 18yrs posted by senzaparole

Looking for ideas to log equipment down time

Here is the problem. A client company has about 100 pieces of equipment that they want to track when and how long they...
10 comments posted 18yrs
posted by 1qazse4
10 comments posted 18yrs posted by 1qazse4