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The Joy of obsolescence
I am presently operating a flying probe tester controlled by a PICMG1.0 computer.   PICMG is a standard addressing issues of various bus architectures. The computerconsists...
Monday, 23 February 2015 - 23:05
Switch mode PSU certified to EN60335-1
I am stuck with a problem. Most switchers are certified to EN 60950-1   I require a switch mode PSU certified to EN60335-1.   Input 220V ( nominally). Output 15VDC @...
Monday, 16 February 2015 - 05:16
WiFi fundamentals and ESP8266 module
Time to display ignorance.   Would like to become familiar with the ESP8266 based WiFi module. Have had a look at some sample code featuring AT command set.   Looking...
Tuesday, 25 November 2014 - 20:38
PITA clients, warranties and good will
We make a widget for cosmetics salons. Recently i received a call from a new widget owner who complained certain LEDs were not lighting up a proceeded to tell me how she knows her...
Saturday, 4 October 2014 - 05:31
Rigol versus Hameg ( aka Rohde&Schwarz)
R&S have an entry level scope which is aparently on special offer. I gues at $999 +GST it must be on special. Anyway, sarcasm aside, Your opinions on  HMO 1002scope are...
Monday, 22 September 2014 - 03:06
IMP engineering ceases
IMP engineering Adelaide based PCB shop ceases making PCBs in Australia
Saturday, 20 September 2014 - 02:11
I thought i posted this information
Moderator shove this where it needs to be     Well I thought i posted this information but can not see it anywhere  on the site:     Some sad news for the...
Thursday, 18 September 2014 - 21:29
Circuitmaker ...or how Altium plans to give You something for nothing
http://circuitmaker.com/#why_cir...   moderator if apropriate shift it elsewhere ( the topic I  mean )
Thursday, 18 September 2014 - 03:43
WinAVR .. is it still maintained?
Hello all, At the risk of appearing an ignoramus... what's happening with winavr? Is it still maintained, what is the current release , where is this current release available...
Friday, 5 September 2014 - 07:57
Looking for a D -> A converter
Require to convert a pulse stream to an analogue value. Stepper motor control signals consisting of two flags: step direction Step flag pulses to initiate one ( micro)step...
Friday, 1 August 2014 - 05:28
7812 regulator stability
Comments and opinions are invited relating to stability of 7812 regulator on a longish ( say few feet ) umbilical from rectifier filter. Specifically are they likely to break...
Thursday, 13 March 2014 - 06:12
analogue comb filter
Has anyone had the opportunity to see an analogue realisation ( using lumped RLC ) of a comb filter?
Thursday, 6 March 2014 - 06:02