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Discussion Title Created date
Frequency measurement on Attiny84.
Freaks, I am using T1 and the ICP mode on an Attiny84 to measure the period of a square wave. The maximum frequency to be measured is around 45Khz. The period measured is always...
Thursday, 22 August 2013 - 19:17
How do I set clk fuses on ATTiny84 using JTAGICE mkII?
Freaks, I am using a JTAGICE mkII to program and debug an ATTiny84. All works well except I cannot figure out how to change the clock fuses to select the external crystal. I...
Thursday, 15 August 2013 - 20:30
AC ground and the "brick" power supply
Freaks, I am working on a project that uses a brick power supply. When completed the project will end up in an industrial environment. Some of the power supply units available...
Monday, 18 June 2012 - 11:46
CO-AX vs "ground plane"
Freaks, I am looking for some assistance with a small technical decision I have to make. Any feedback would be greatly appreciated. I am using a sensor to detect a charge on...
Wednesday, 8 February 2012 - 15:23
Need optoisolator in a small pkg
Freaks, I'm looking for an optoisolator with darlington o/p in as small a pkg as possible. Can anyone suggest a device? Thanks in advance. A.
Sunday, 20 November 2011 - 23:21
Is it a good idea to share ( a clk )?
Freaks, I have a board design that uses two mega 128s and one xmega. Currently they all have their own xtals. Comm between the micros is by serial port. ( No problems to date )...
Wednesday, 20 July 2011 - 15:06
malloc() and the unused pointer.
Freaks, I need a little direction with reference to the use of malloc(). If I have an array of (void) pointers that I will be using to reference strings that will be assigned...
Monday, 11 July 2011 - 05:43
Libs for database
Freaks, I need to implement a database on a system that currently uses fixed memory locations for data storage. The current setup is too inflexible for some upgrades I am planing...
Tuesday, 28 June 2011 - 19:00
Sensor ideas needed.
Hi Freaks, I am trying to figure out a way to detect the presence of a person within a circle with a 4 foot diameter. The sensor needs to be battery operated and should go a month...
Saturday, 7 May 2011 - 20:06
A question of Joules.
Freaks, Although I understand the concepts, I am little short on details. Could someone a little more versed in HV apps try and set me straight. I have an application that...
Wednesday, 12 January 2011 - 20:23
Link to Jungo driver for USB
Freaks, Can someone please provide me with link to the Jungo USB driver for the JTAGice mk11. Thanks in advance. A.
Wednesday, 8 December 2010 - 21:13
Cannot compile and link with Vista
Freaks, This has been an ongoing problem for me for a while now. I have spent some time try to figure out what this error is and how to correct it. I have installed avr-gcc and...
Tuesday, 23 November 2010 - 13:48