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Beginners Oscilloscope
I grew up with Tek lab scopes. I have two 465's in the garage. I have a $125 Hantek DSO 2090, USB w/display on PC screen. And an Saelea 8 channel logic analyzer and low-end scope...
Thursday, 22 January 2015 - 03:58
Raspberry Pi as a "production" programming tool ?
Who-me wrote:   stevech wrote:   Here's what I did for gang programming AVRs ...Then I jumper-connected all 12 power, ground, DTR and RX data. One single board has its...
Thursday, 22 January 2015 - 03:42
Schematic- and PCB design programs
I've used most. Definitely prefer DipTrace.  
Tuesday, 20 January 2015 - 08:02
UART or SPI over long cable?
jgmdesign wrote: Hmmmm.  This is answering a few questions regarding a project I have and I am tossing the back and forth of do I use dedicated local AVR's on each panel with...
Tuesday, 20 January 2015 - 08:01
Raspberry Pi as a "production" programming tool ?
Here's what I did for gang programming AVRs   These AVR boards have a serial port bootloader. All the same. So I made a breadboard into which I plug the FTDI port pins for 12...
Tuesday, 20 January 2015 - 07:57
how to hack a pager
public safety handheld radios have a paging function. But it uses the public safety radio systems, not commercial paging- most of which is at about 930MHz, with 200+ watt...
Tuesday, 20 January 2015 - 07:52
SOC wireless suggestion
consider one of the radios supported by this software http://www.airspayce.com/mikem/a...   and Atmel MCU vendors for the solution might include http://www.anarduino.com/...
Monday, 19 January 2015 - 02:57
Bit set inside an ISR - SOLVED
  You think missing semicolons yield arcane compiler error messages? Wait 'till you get into C++ classes and inheritance!  
Monday, 19 January 2015 - 02:34
Software for debuging TCP/IP [Solved]
Fianawarrior wrote: Okay lads, I have the system reading and writing out the port.  I'm able to receive and respond to pings.  For the hard part of implementing the...
Friday, 16 January 2015 - 04:43
New mega PB versions in new imagecraft release
Why is the ADC in the 'PB just 15Ksps, whereas the ARM M4 I'm using doing 10 bits in 1 microsecond, 12 bits in about 1.5, has interrupts, DMA, in hardware/libraries. Has automatic...
Friday, 16 January 2015 - 00:56
va_arg(list, unsigned int) bug or special feature?
Koshchi wrote: uint16_t is simply an alias for unsigned int, Only on an MCU with that architecture. ARMs and many others of course have a 32 bit int.   Don't user the int...
Thursday, 15 January 2015 - 06:48
Writing a simple task scheduler. Help me reason about code (:
What you have is a cooperative scheduler. Without wait queues (like time delays, I/O event wait). Have you reviewed several the more complete open source cooperative schedulers?...
Wednesday, 14 January 2015 - 02:53

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