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Opto Couplers
So, how come they don't make opto isolators in itty bitty SMD parts. This 16 pin 2.54mm spaced part is the biggest thing on the board. I don't know why I bought the through-hole...
Friday, 18 July 2014 - 18:26
Can't see it!
Ok, I have something bollixed up, but it looks right to me. "There's nothing wrong with it, it just doesn't work." #define Button1Bit 0 uint8_t p[3] ; ButtonBits =...
Tuesday, 8 July 2014 - 16:43
Studio 6.2 comes back from the grave?
Often, when I close studio 6.2, a minute or so later, a window appears, "restarting studio" and I get to look at the splash screen for a few minutes. Then studio 6.2 is back ready...
Tuesday, 1 July 2014 - 14:30
I think I fried a 32E5
It seems to be running its program, the NRF module is still sending packets. Most of the rest of the functionality is gone. The Atmel ICE can read the signature, but is unable to...
Saturday, 28 June 2014 - 00:26
Help! I've goofed up my project.
Of course, this should be of no surprise to you A long time ago, "build" was taking a long time and I wanted to make a beep when it finished. I made a beep.txt file that contained...
Friday, 27 June 2014 - 14:32
What is this "Visual Micro" nonsense?
I'm trying to use Atmel Studio like I always do, but it keeps popping up boxes asking me to try or buy Visual Micro. And over and over again, it tells me there's an update to ASF...
Thursday, 26 June 2014 - 14:33
Hmm. Did something update?
Perhaps Microsoft fixed something? Several times now, I've been able to use the clipboard in Atmel Studio on my Windoze 8.1 computer.
Monday, 23 June 2014 - 12:56
strcpy_P -- If you do this:
strcpy_P(msg, "Nuts to you") Your program will likely blow up because, of course, you string is not in program memory like you're expecting. You probably meant to put...
Friday, 20 June 2014 - 19:46
Debugging erases eeprom
I have an Atmel ICE Can you tell studio NOT to erase the eeprom when it starts the debugger?
Friday, 20 June 2014 - 15:46
FET PWM motor driver gets hot
I find I can drive a lot of current through a resistive load with pwm to the gate of a fet, but when I substitute a motor for the resistor, I can drive much less current before...
Friday, 20 June 2014 - 11:51
NRF24L01+ Send a message then go back to receiving...
The gizmo is supposed to mainly listen for messages, but sometimes send a message, then go back to listening. The symptom is, after sending a message, it will henceforth receive...
Wednesday, 4 June 2014 - 22:23
NRF module has gone naff
Well, I'll be. This NRF24L01+ module has gone naff. Was working last time I played with it. Spent days trying to figure that out. Well, I've been pretty busy, so it was really...
Tuesday, 27 May 2014 - 20:24