Quantcast
Channel: Electronic systems and circuits
Browsing all 22526 articles
Browse latest View live

Image may be NSFW.
Clik here to view.

Does anyone know what this is?

submitted by SunkSubmarines [link][9 comments]

View Article



Image may be NSFW.
Clik here to view.

My Quick and Dirty Telepresence Robot

submitted by ostracod [link][9 comments]

View Article

Image may be NSFW.
Clik here to view.

My way of soldering connectors to wires. No third hand required

submitted by Fatkuh [link][10 comments]

View Article

Need help finding an obsolete part.

Hello everyone. Basically I'm trying to find a breakout for a 45 pin 0.3 pitch cable to something that can attach to basic jumper wires, that would eventually lead into a breadboard, but I'm having...

View Article

Fun little question: How many different ways could you implement a blinking LED?

The simplest possible solution would probably be to manually touch the leads to a battery. submitted by camus_absurd [link][8 comments]

View Article


Repurposing LED meter as analog VU meter (x-post from /r/askelectronics)

Hey guys,Asking for a little help with building an ESR meter as per:http://mycorner.no-ip.org/misc/esr/index.htmlI don't have an analog VU meter, as most of my stuff is salvage, so I was wondering...

View Article

How can an engine this small produce this much power?

I don't understand this at all. It's is only 14cm in length and produces 5300W!? This is way smaller than other motors I've been looking...

View Article

Can anyone tell me what the difference between these two motors are?

1) http://www.hobbyking.com/hobbyking/store/__14426__Turnigy_CA80_80_Brushless_Outrunner_50_80cc_Eq_.html2) http://www.hydrogenappliances.com/manta.htmlother than the fact that the second one produces...

View Article


Saw this innovative and super cheap way to make a basic no-frills - well...

This is a really good way to do this cheaply.Note the length of the arm - which is to minimize the arc motion in the Y axis which needs to be taken into account. Nonetheless, since PCBs are so very...

View Article


Looking for a cheap, approximately 6.5hp electric DC motor. Preferably...

This is a wake winch http://www.youtube.com/watch?v=DVTWdH-XM5YI'd like to buy all new components. submitted by getitinyaaaaa [link][8 comments]

View Article

Image may be NSFW.
Clik here to view.

How to connect an Arduino to the Internet for 10$

submitted by hanscr [link][8 comments]

View Article

Black, 16 or 18 AWG, ribbon cable? Anyone know where I can get this stuff?

Rewiring a PC power supply and I want to use ribbon cables a la these. Does anyone know where I can find similar flat, multiconductor cables for purchase by the foot? Number of conductors not really a...

View Article

Image may be NSFW.
Clik here to view.

Creating parts libraries in CadSoft Eagle, FAST.

submitted by beast_master [link][1 comment]

View Article


Image may be NSFW.
Clik here to view.

Color NTSC video on an AVR without an AD723

submitted by cnlohr [link][2 comments]

View Article

Image may be NSFW.
Clik here to view.

my led sign

submitted by jaquan123ism [link][2 comments]

View Article


Image may be NSFW.
Clik here to view.

Someone suggested that i post My "smart" meter here too (via /r/DIY). Details...

submitted by alvarp [link][9 comments]

View Article

Beginner oscilloscope for car repair?

I am looking for a small oscillscope to measure sensors in my car. But I am totally new to it. I've looked at OWON HDS1021M and ARM DSO203 Nano V2 Which of them would meet my needs? As I am new, please...

View Article


Midcourse Radar (3MW, narrow 0.22 degree beamwidth, 0.5m range resolution) -...

According to this article, the above radiation patterns can detect rain droplets, but I'm curious as to it's precision beyond a 0.5m resolution range.Has anyone here attempted to build a Doppler radar...

View Article

Can anyone tell me if this motor and controller combination would work for a...

wake winch: http://youtu.be/DVTWdH-XM5Y?t=31smotor: http://www.hobbyking.com/hobbyking/store/__14426__Turnigy_CA80_80_Brushless_Outrunner_50_80cc_Eq_.htmlcontroller:...

View Article

Help! PWM control

Hi everyone, I just bought one of these:http://www.akasa.com.tw/update.php?tpl=product/product.detail.tpl&no=181&type=Fans&type_sub=Ultra%20Quiet%20Fan&model=AK-FN073And need to make it...

View Article
Browsing all 22526 articles
Browse latest View live




Latest Images