Hobby Electronics Basics

  1. Home
  2. Hobby Electronics Basics
9387 Threads Posts
to

Worth reading in Hobby Electronics Basics

LTSpice transformer mystery

Any idea why the circuit below (also at the posted link) behaves like this? The load impedance at the secondary is 100K...
15 comments posted 11yrs
posted by mhdpublic
15 comments posted 11yrs posted by mhdpublic

What do you call it?

Think college chemistry lab, about 1" diameter glass cylinder, graduated probably in cc or ml. What was it called? I'd...
24 comments posted 11yrs
posted by To-Email-Use-The-Envelope-Icon
24 comments posted 11yrs posted by To-Email-Use-The-Envelope-Icon

Remote Control

I am looking for a transmitter receiver pair. Transmitter with several control buttons. Size around that of an electron...
4 comments posted 11yrs
posted by Robert
4 comments posted 11yrs posted by Robert

Nature takes its revenge ;-)

http://tinyurl.com/oyt73eo ...Jim Thompson -- | James E.Thompson | mens | | Analog Innovations | et | | Analog/Mixed-Si...
8 comments posted 11yrs
posted by To-Email-Use-The-Envelope-Icon
8 comments posted 11yrs posted by To-Email-Use-The-Envelope-Icon

OT: Furniture

I'm seeking a store (or on-line), that has this end table... ...Jim Thompson -- | James E.Thompson | mens | | Analog In...
9 comments posted 11yrs
posted by To-Email-Use-The-Envelope-Icon
9 comments posted 11yrs posted by To-Email-Use-The-Envelope-Icon

OT: Water Pipe Insulation

of exposed pipe where the service comes out of the ground and enters the house. There is also a pressure regulator out...
81 comments posted 11yrs
posted by To-Email-Use-The-Envelope-Icon
81 comments posted 11yrs posted by To-Email-Use-The-Envelope-Icon

High MHz RF Transmitter

Hello, It's been some years since I've done much with electronics. I'm researchin g a project right now that could have...
2 comments posted 11yrs
posted by sehiser
2 comments posted 11yrs posted by sehiser

Kirkland Marine Deep Cycle Battery

About two years ago I bought the Kirkland battery in Subject. Unfortunately, the project I had intended it for never de...
6 comments posted 11yrs
posted by wolftracks
6 comments posted 11yrs posted by wolftracks

OT: Is America returning ;-)

http://tinyurl.com/l4lutxt ...Jim Thompson -- | James E.Thompson | mens | | Analog Innovations | et | | Analog/Mixed-Si...
5 comments posted 11yrs
posted by To-Email-Use-The-Envelope-Icon
5 comments posted 11yrs posted by To-Email-Use-The-Envelope-Icon

Glass Capacitors & Tantalum Capacitors for Sale

Glass Capacitors & Tantalum Capacitors for Sale Richard Maxwell (818)399-1158 text your message or call me snipped-for-p...
0 comments posted 11yrs
posted by richardmaxwell1958
0 comments posted 11yrs posted by richardmaxwell1958

FM radio question

I use an armband FM radio when jogging. It has a switch "local", obviously for nearby stations. What does this do, at th...
2 comments posted 11yrs
posted by r_delaney2001
2 comments posted 11yrs posted by r_delaney2001

OT: High Chair Finish

We have a nice wooden high chair that's starting on the third round... great grandchildren. The finish is getting a bit...
9 comments posted 11yrs
posted by To-Email-Use-The-Envelope-Icon
9 comments posted 11yrs posted by To-Email-Use-The-Envelope-Icon

solar/battery powered wifi camera setup advice

so i want to setup a remote wifi camera, battery powered with solar charging. Proj Plan: choose smallest setup battery/...
5 comments posted 11yrs
posted by some
5 comments posted 11yrs posted by some

astable multivibrator semiconductors

For an astable multivibrator, would 2n7000 mosfets be more efficient than 2n3904 bjts?
21 comments posted 11yrs
posted by mrdarrett
21 comments posted 11yrs posted by mrdarrett