用户3519980
2014-11-12 17:02
Light up with rechargables
Over time, I have developed a horror of replaceable, single-use batteries. I'm not particularly a greenie, but it just seems to be an incredible wa ...
用户3519980
2014-11-12 17:00
The best troubleshooting tools
When talking about high-speed circuits, it is imperative to take proper care of signal terminations. Yes, I'm talking about transmission lines. We ...
用户3519980
2014-11-12 17:00
Choosing scopes for hacking PCBs at home
Life is now much easier for the open hardware hacker and hobbyist. Ten years ago, electronic industry professionals could have only dreamed of deve ...
用户3519980
2014-11-12 16:59
Exploring the PICAXE (Part 1)
One of the EE Times editor, the illustrious Max Maxfield, is currently on a quest to learn the Arduino. In one of his recent blogs, Max said the fo ...
用户3519980
2014-11-12 16:59
Exploring the PICAXE (Part 2)
In my previous blog , I gave an overview of what the PICAXE system comprises and an account of my first forays into programming the beast. As I no ...
用户3519980
2014-11-12 16:59
Exploring the PICAXE (Part 3)
In part 1 of this blog series, I gave an overview of the PICAXE system and did some BASIC programming of my chip. In part 2 , we looked at using ...
用户3519980
2014-11-12 16:58
Exploring the PICAXE (Part 4)
In part 1 of this blog series, I gave an introduction to the PICAXE MCU system and performed some simple BASIC programming with my chip. In part ...
用户3519980
2014-11-12 16:57
The end of dental drill: NVM in the dentist chair
The dentist drill, so dreaded by some, may no longer be needed for tooth repair as a new technique has been developed at King’s College London. ...
用户3519980
2014-11-12 16:55
Looking into the PSoC 4: Implement signal converter
In my previous blog , I briefly tackled the Programmable System-on-Chip (PSoC) devices from Cypress Semiconductor. The PSoC devices off ...
用户3519980
2014-11-12 16:55
PCB reverse engineering becomes reverse analysis
In the past, PCB layout designers worked from schematics that were usually drawn in a meaningful way so as to show circuit functionality and to be ...
用户3519980
2014-11-12 16:53
EETimes India Mystery: The missing loads
Can you identify the missing loads? This circuit board plugs into something, but we know not what. Click here for a larger ...
用户3519980
2014-11-12 16:53
Mystery MOSFET Loads: The answer!
Several days ago, I posted this blog in which I presented a puzzle involving the following circuit: Click here for a large ...
用户3813345
2014-11-12 16:29
1946: Project Diana bounces radio signals off moon
The United States Army Signal Corps' first attempt to "touch" another celestial body was on January 10, 1946, when it bounced radio signals off the ...
用户3813345
2014-11-12 16:22
Start with basics then move to complicated stuff
You have most likely read our own inscrutable Max Maxfield's recent post on iPod/iPad/iPhone headphone output . He started by explaining some fair ...
用户3813345
2014-11-12 16:20
Should we get information for free?
In the 70s and 80s, when I was still in South Africa, it was fairly difficult for me to keep up with technology. I had set up my own company and bo ...
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