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Old Meets New
Two technologies over 60 years apart...       Yes, that's a terminal strip board designed to mate with the Pi.
Mon. Apr 9, 2018 - 02:16 PM
Interrupts Not Required
I've been tidying my filing cabinet and came across an article describing an approach to co-operative multitasking which makes an interesting statement about the approach......
Mon. Mar 26, 2018 - 10:27 AM
'Reversed' DIP Switch
Ever DIP/DIL switch that I've seen has been numbered from Left to Right...       ...which is fine unless you are using it to set a numeric value when it feels back...
Fri. Feb 23, 2018 - 10:58 AM
Code Extraction
Has anyone ever seen any hard evidence that the $500 code extraction works? There are plenty of forum posts all over the net that mention it but I have never seen any evidence of...
Wed. Jan 31, 2018 - 09:37 PM
Signal Generator on Steroids
I've got a project coming up where I need a signal generator on steroids to help in the development. I need to generate a signal which can go up to 30v or more in voltage mode and...
Fri. Jan 26, 2018 - 07:46 PM
Capacitors on Reset Pins
From another topic...   durandal wrote: I guess I should just omit C1 in future designs. Everyone's feedback has suggested that it is not needed, and may be detrimental with...
Tue. Jan 23, 2018 - 08:47 AM
Hexeditor, or to be accurate, a .hex editor
Who would have thought it was so difficult to find a hex editor? Not me.   I'm trying to find a hex editor, that is to say an editor that will open, and save to, .hex files...
Sat. Jan 13, 2018 - 01:13 PM
NiMH Batteries
Has anyone come across a supplier of low self discharge NiMH PCB mounting batteries?
Thu. Dec 14, 2017 - 03:43 PM
Organising App Notes/Datasheets/Manuals/etc
I'm sure I'm not the only one here who has multiple copies of datasheets, app notes, etc spread in various directories around the HDD. I'm slowly moving onto a new PC and laptop...
Thu. Nov 23, 2017 - 02:01 PM
Solid State Relays
Has anyone come across a range of SSRs, ideally both SCR/Triac and MOSFET, that share a physical pinout with a range of 'real' relays? I need a universal relay board design and...
Fri. Nov 17, 2017 - 03:03 PM
Oooooh, a tiny delivery from Microchip
TNT has just delivered a box from Microchip in Thailand...             ...I wonder what's in it?...             ......
Tue. Nov 7, 2017 - 11:18 AM
'Arduino' Pin Headers
Does anyone have a part number, digikey/mouse/farnell or manufacturer, for the single row pin headers you get with some Arduino boards that has long pins on both sides of the...
Mon. Nov 6, 2017 - 03:52 PM