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Solder Paste Question
I have long been assembling SMT boards by hand. I have a new board design that has over 60 0603 parts on it. So I decided to give the stencil and solder paste method a try. I am...
Saturday, 13 February 2016 - 02:03
CNC drilling shop?
I have 20 plastic cases, 4.6 x 4.5 x 1.4 inches and I need 9 holes drilled in each case. Eight of the holes are the same size. Can anyone recommend a CNC shop ...
Tuesday, 2 June 2015 - 02:29
64X126 GLCD Graphics Font Usage?
I am using a 64X128 graphics display. I am able to write characters to the screen by sending a series of sequential data bytes. I am doing this on one row x 7 columns at a time....
Friday, 29 May 2015 - 00:40
Audio over LAN
I want to send an audio transmission from one building to another building located a couple of miles away. The transmission only needs to be voice quality...
Friday, 6 February 2015 - 23:47
PCB Silkscreen Legend Process?
Does anyone know how the cheap Chinese board houses are applying the parts legend silkscreen? Is it some type of dry film or direct print process?I pay US $33 for ten 10x10 cm...
Thursday, 31 January 2013 - 01:38
USB monitoring tool
Does anyone know of a open source USB monitoring tool with capabilities similar to USBTrace? I just need to monitor traffic on the USB bus.
Friday, 18 March 2011 - 16:46
I have a unit I designed that uses a DS1307 for the RTC. It has been running for approximately 3 months displaying time and temperature. This afternoon I glanced at it around 3:30...
Tuesday, 1 March 2011 - 02:05
Time delay issue
AVR Studio 4 Version 4.18 Build 716 Is there a time delay issue with this version of Studio 4? I think I remember reading a couple of months back that there was. This code:...
Wednesday, 26 January 2011 - 03:26
Random code execution
I've been working on this for hours and can't figure out what is happening. Processor is ATMega328 running at 16 MHz. This is the main code: uint8_t sw_num, mode, sub_mode,...
Friday, 21 January 2011 - 05:45
Starting point for ARM processors
Assuming I want to take the plunge to start learning the ARM architecture, what would be the least expensive and least painful way to approach this? I'm not sure I have any...
Tuesday, 11 January 2011 - 16:44
Mounting LCD module
The normal HD44780 LCD is mounted to a pcb and has a metal frame surrounding the actual display. In the past I have come up with different spacers that I used to glue the display...
Tuesday, 4 January 2011 - 01:12
PWM cable length
I am using an ATMega328 to generate PWM signals to control an ELN-60-48P power supply for LED panels. The power supply requires a 10V PWM signal to take it to full output. I am...
Saturday, 1 January 2011 - 02:45