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1wire Serial Voltage
I am trying to use the TinyLoader/B r1.0 I have connected the Com2 port as shown in the schematic. 1. The document says 4k7 resistor .. I assume 47K 2. The document says to use a...
Saturday, 29 July 2006 - 01:08
Fab House recommendations
I have 14 boards 15up that need surface mounted parts attached. I took the advice from another thread and bought the microdot solder paste unit. It works great but as much fun as...
Saturday, 22 July 2006 - 15:52
Tiny Adaptor Boards (may be off topic)
Well it is I spose but ATMEL has lots of surfacce mount devices that could use adaptor boards for prototyping. So... I am doing dome production boards and I have a small 1 x 1...
Thursday, 20 July 2006 - 14:52
8-SOIC .015 or .0209 How do you spec.
I just spent 60 bucks on a 8-SOIC .015 to 8 pin DIP and I find out I have the 8-SOIC .0209 ATMEL part. Problem is when I reorder ATMEL parts from DIGIKEY how do I know if I will...
Tuesday, 18 July 2006 - 23:11
[CODE] [ASM] Timers Macros PUSH POP
I have been trying to organize some of my code as I enjoy writing in assembler. So many times I have made timer loops in various projects I decided to make some common routines I...
Monday, 17 July 2006 - 01:56
ADC quits working program continues to run
Doing some testing on my little LED sound project. I have code that calls the ADC filters the result and gives me a number between 0 and 15. The code can not return greater than...
Thursday, 6 July 2006 - 05:12
Routing Traces Under SOIC8 Ok?
Trying to lay out a surface mount board without Vias Is it ok to rout some traces under the chip or will that cause a problem. I realized now it is a bit tougher to layout surface...
Wednesday, 5 July 2006 - 14:27
Capacitance/ Breadboard VS soldered board your experiance
I use a 470k resistor to bleed current from a 0.1 capacitor that holds a hexfet gate (IRLL110) When I soldered up a board I had to go to 1meg resistor to keep the same curve. I...
Saturday, 1 July 2006 - 03:27
CrispAVR-USB from chip45.com
I bought one of these things and it works however it came with no documentation and none is available on the web site as of yet. I was able to program a tiny13V but obviously 1.8...
Wednesday, 28 June 2006 - 17:34
Help select correct size diode
I would like to build a few dozen prototypes of a device that uses a peizo buzer (digikey part# 102-114-nd) The circuit to protect the inputpin I am reading input down to 20mV Do...
Tuesday, 27 June 2006 - 14:22
A snippit from my new DSO-2100M Oscilloscope
At 100Mh this little rectangular box hooked up to my computer gives me plots like this. Tiny 13 at 9.6Mh ostest: cbi portb, 0x02 sbi portb, 0x02 rjmp ostest Blue line is...
Friday, 23 June 2006 - 02:30
Now that it's working I want to redesign it
I am useing an op amp to amplify the voltage signal from a piezo buzzer element and connecting the output of the opamp to the AIN1 useing a ref voltage of 250mA Question is ,...
Tuesday, 20 June 2006 - 17:28

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