Post Created date
How to remove noise generated in the inductor of a Buck Reg.
Following on from Jim's 1st point on observation. Assuming that you are scoping the signals, can you take a photograph of how you probe the signal. I am interested in your test...
Tuesday, 22 July 2014 - 12:51
How to remove noise generated in the inductor of a Buck Reg.
Please post your layout as screen shots showing 1) All layers. 2) Each layer individually including GND layers. Schematic too.
Monday, 21 July 2014 - 18:55
roller bearing guided small aggragtes on elliptical path
There was a programme on yesterday on the BBC called Bang Goes The Theory. It was about trains, and one segment was about the Docklands Light Railway (DLR) - a driverless train...
Tuesday, 29 April 2014 - 07:40
Max range of WIFI
Mikrotik and Ubiquity are the two leading low cost vendors for long range wifi. Both are shaking up the markets. I've used mikrotik with great success. 800m should be obtainable...
Wednesday, 23 April 2014 - 20:51
how connect Atmega8 to single phase watt hour me
http://openenergymonitor.org/emo... This may be of interest to you. These guys have already done everything you want. It uses AVRs, and is Arduino compatible. Happy days.
Wednesday, 19 March 2014 - 16:11
Life cycle of Sd card if only read data!
NOR.
Saturday, 15 March 2014 - 11:31
What components would you recommend for this...
Providing your buffer can drive the current you wish to use for your LEDs, then yes. I just use regular buffers in my designs, and they have no problems driving LEDs. Cheaper and...
Wednesday, 12 March 2014 - 20:36
mac to mac interface?
Yes and no, you shall need another chip at least. What you are looking for is called Reverse MII, or PHY Mode. You can get ethernet switches that can operate in reverse mode. Not...
Wednesday, 12 March 2014 - 20:14
What's your most expensive electronics mistake?
In 1993 there was a massive storm in the North Sea off the east coast of the UK. I was in Cromer, Norfolk at the time at a friend house near the pier. A barge for the oil rigs...
Wednesday, 26 February 2014 - 22:27
Long range copper communications
Jim, As you said that cost is paramount, and that you could accept a lower baud rate as low as 1,200bps, it got me wondering whether you could implement a 2,400bps QAM MODEM...
Wednesday, 26 February 2014 - 21:32
What's your most expensive electronics mistake?
stevech wrote: And hard to measure in $, but (I didn't do it but was in charge), at the TV station in big city, someone bored with the baseball remote we were transmitting,...
Wednesday, 26 February 2014 - 21:20
Automotive uC input protection
Why are you afraid to connect your diode to 3v3? All it will do is limit the maximum voltage on the buffer's input to 3v3 + the diode drop of about 0v7, so about 4v in total. To...
Monday, 24 February 2014 - 21:32

Pages