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Summary: Bus States
Data = high, Clock = high: Idle state.
Data = high, Clock = low: Communication Inhibited.
Data = low, Clock = high: Host Request-to-Send
I need to get it to IDLE STATE... if you go here **broken link removed** and scroll down it shows a diagram... i just...
Does a k/b need to initialized or something when its plugged in? This is what I have...
+5V Power (**broken link removed**)
----> +5V connected to PIN4 / GRND connected to PIN3 of male PS2 (https://www.networktechinc.com/ps2-prots.html) connector... then PS2 hardware key logger connected...
thnx for the reply to all...
I decided to go simpler way... I will have a PS2 logger... so all I need to make is a custom matrix numeric keypad (only keys 0...9) with a connection to PS2 port... and it must act a real PC k/b... so I understand I will need a AMR? or what... what will be...
How do I go about making the matrix at home... custom size and all...? (the internal part... I already have the outside keys that i need to match it to... :)) its 3x4....
where and what AVR do i buy? i cant seem to find it.. all I find is how to program them.. not the actual hardware... btw i can simple use old computer keypad right? (its a thin numpad with wires from each contact of where they key hits it...[hope this made sense..])...
Added after 1 hours 36...
hrm... sounds complicated... i need to make it small.. like a small calculator... with only digits 0-9.... and whenever a number.... lets say '1234' is typed... then its sent to memory and recorded.... will that be possible with those parts? and how can it be done with those?
Hi, first I want to say is that this forums looks nice and is visited by many smart folks... :)
Now... Im totally new to electronics... im good with computers... and I fiddle with electronics all the time.. but I want to build a simple thing.. and was wondering if someone could give me some...
Hi, first I want to say is that this forums looks nice and is visited by many smart folks... :)
Now... Im totally new to electronics... im good with computers... and I fiddle with electronics all the time.. but I want to build a simple thing.. and was wondering if someone could give me some...
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