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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3519980 2014-10-30 16:52
Can you solve this 49-year-old conundrum?
About a week or so ago, Max (the Magnificent) and I were talking about the electronic projects we are currently working on and comparing them ...
用户3519980 2014-10-21 18:51
Moving from Arduino to 32-bit MCUs
So you just completed your most recent Arduino project and are hungry to build something new and impressive. Feeling confined by the Arduino's limi ...
用户3519980 2014-10-9 19:22
Air conditioner still works even after a fall
It's autumn in New England in the United States. The leaves are turning to red, orange, and gold, my roses are in their second bloom, and it's time ...
用户3519980 2014-9-29 18:13
The dangers of missing datasheet details
We are all familiar with saying "the devil is in the details". All too often those details are hidden deep within a datasheet where you can easily ...
用户3519980 2014-8-20 18:39
Thoughts on stackability
Anyone here who still remembers the Heathkit "Stackables"? These were presented with a blue plastic box and a white front panel in build-it-yoursel ...
用户3519980 2014-8-20 18:36
Device stacking
Do you still remember the Heathkit "Stackables"? These were presented with a blue plastic box and a white front panel in build-it-yourself kit form ...
用户3519980 2014-8-20 18:26
Where are all the (MCU) outputs?
In the industrial realm, electronic control is about inputs and outputs. What goes on between the two is a "black box." These inputs and outputs ar ...
用户3519980 2014-8-14 16:24
When indicators lie
Today's fiber-optic connectors have the amazing mechanical precision that allows low-loss mated pairs, especially considering that single-mode fibe ...
用户3519980 2014-8-14 16:21
Unreliable indicators
One of the many astonishing aspects of today's fiber-optic connectors is the mechanical precision that allows low-loss mated pairs, especially cons ...
用户3519980 2014-8-6 18:30
Of analogue/digital problems and expletives
An analogue engineer and a digital engineer collaborate, use their respective skills, and pull a few bunnies out of a hat to troubleshoot a system ...
用户3519980 2014-8-6 18:18
Inventing expletives while solving analogue/digital issues
An analogue engineer teams up with a digital engineer, they use their respective skills, and pull a few bunnies out of a hat to troubleshoot a syst ...
用户3519980 2014-7-4 17:39
Building an open source multiband RC transmitter
At one of the Gadget Smackdown sessions at the EE Live! 2014 conference and exhibition, I introduced a conceptual project that I hope to make reali ...
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