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setting a define basedon eeprom?
Was curious  the other day, specifically mega8 but any family I suppose? Is there a way to set a define or specifically a usb PID from eeprom? I have a unique situation where...
Tuesday, 23 May 2017 - 12:53
Any one have experaice with arm (MCB2370 + LPC2361)
Looking to build a device with the LPC2361 chip and plan on ordering the MCB2370  dev kit. I'm just wondering what IDE one would use do develop the firmware in.
Monday, 15 May 2017 - 15:05
speed confusion.
I have a 16mhz external clock on a at90can64 that runs this code. The fuse bit are set to ext 16 and the make file respectively.    while(1)    {  ...
Wednesday, 26 April 2017 - 12:08
File contents does not map to any valid device memory
So as I understand this error it has to do with my linker script. I'm working in avr studio 6 and I'm a bit lost in it. Normally I can specify my start address (guessing that is...
Tuesday, 25 April 2017 - 17:37
Getting familiar with at90can's
I picked up a board that has the at90can64 on it and also a MCP2515. I thought the at90can64 does CAN alone? I'm not having much luck finding can libraries. I tried the...
Tuesday, 25 April 2017 - 12:59
multiplexers threshold
I have a multiplexer (sn74lv4052a) I plan to do quite a few switching with at a very fast rate (24/7). Where on the data sheet can I get an idea of time in-between switches it...
Wednesday, 12 April 2017 - 12:29
experementing with bt
So. I'm looking for an option to pair with bluetooth hosts. I'd like to use avr-gcc for programming and to use a bootloader. The goal of the project is to take data from a co-chip...
Monday, 3 April 2017 - 18:44
out smarting a locked in design.
The question is almost not worth posting but the answers and ideas here never cease to amazing me. So what the hell...   I have this.   The connection on the upper...
Sunday, 29 January 2017 - 18:34
atari trackball
 I'm poking around on the net a bit and from what I found you supply power and read (digitally from what I have read) a direction and amount. There are 5 pins in this thing...
Saturday, 28 January 2017 - 00:10
many eeprom writes bad?
 I was planning to use eeprom as a tool to save data but was a bit concerned this may have undesired results. For reference I'm using an atmega328 as a USB interface. If I go...
Sunday, 15 January 2017 - 05:18
using multiplexer for CAN
I'm trying to reroute a signal from a can chip to a few transceivers. I picked up a multiplexer (SN74LV4052A) and set up the inputs for the function modes accordingly. I'm not...
Wednesday, 21 December 2016 - 14:31
multiple can buses (switchable)
I'm looking to make a switchable can bus circuit. The plan is either one transceiver out with relays to switch to the different can pins or a quad transceiver using the enable...
Thursday, 15 December 2016 - 13:34