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6 amp FET bridge
Operating conditions: 10 to 30 volts DC, either polarity. I'm needing to rectify DC power because the polarity is undetermined. The voltage is 10 to 30 volts and the current up to...
Monday, 3 June 2013 - 17:14
Wanted! Dead or Alive. (Connector and cable)
I want to buy these cables: With these little plugs on them: That plug into these little sockets: Initially only a few, but I'm always dreaming about wanting hundreds, or maybe...
Friday, 31 May 2013 - 16:27
SD Card and FatFS not being reliable.
I have my SD card working, reading a poem out of a file and displaying it on an LCD using CLawson's download in the tutorial forum, but it's not very reliable. The symptom is,...
Thursday, 30 May 2013 - 02:44
Roman Black's 2 transistor switching regulator.
I built one of junk box parts this morning. With no components anywhere near his suggested values and a voltage reference made of 2 LEDs, the silly thing works! Regulates as well...
Wednesday, 29 May 2013 - 15:55
TQFP 64 -- Does this fit?
Could somebody do me a great favor and compare this PDF to a real xMega TQFP64 part and see if it fits? It's just the top copper.
Friday, 24 May 2013 - 16:57
Event System
What do you guys use the event system for? I've just discovered that xMega is not only massively more powerful, uses less power AND is less expensive :P
Friday, 24 May 2013 - 14:20
xMega's magical IRDA gizmo
I'm reading the xMega "D" datasheet and I see this magical IRDA gizmo that works with any of the USARTs (one at a time). So you connect the TXD to the cathode of an IR LED and the...
Wednesday, 22 May 2013 - 00:54
Ethernet:
Anybody ever try this ethernet module from DX? http://club.dx.com/reviews/text/... Looks like it connects to SPI. It seems to be a microchip ENC28J60. Still thinking about the web...
Sunday, 19 May 2013 - 21:42
Spread Spectrum?
Do the Atmel RF parts do Spread Spectrum? Look out, it's me of silly questions :roll:
Sunday, 19 May 2013 - 02:18
6.1: A small annoyance SOLVED and a great improvement
When I open the device programming dialog, it always wants to program the chip with the simulator, not my ISP Mk II. There's a setting in the project properties. However! When I...
Saturday, 18 May 2013 - 12:55
sizeof(a progmem structure)
Puzzled. I have a table of numbers in progmem: const uint8_t Levels[] PROGMEM = { 32, 32, 32, 31, 31, 31, 31, 30, 30, 30, 30, 29, 29, 29, 29, 28, 28, 28, 28, 27, 27,...
Wednesday, 15 May 2013 - 14:22
Note to self:
Order some .1 uf capacitors and check that they are 0603 size NOT 0402 size.
Thursday, 9 May 2013 - 23:50

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