Post Created date
Mouse Wheel Encoders
The first one yes, pretty much exactly that.
Thursday, 16 February 2017 - 18:16
Mouse Wheel Encoders
Thankyou Paulvdh & theusch!   sparrow2 wrote: Depending what OP want to make and max price, I will suggest a optical solution, (not that I can see it on the pictures but...
Thursday, 16 February 2017 - 16:25
Mouse Wheel Encoders
sparrow2 wrote: Perhaps take a look here :   Thanks!   Does anyone know where I can get hold of the actual encoder...
Thursday, 16 February 2017 - 09:33
Mouse Wheel Encoders
Rezer wrote: The easiest, and probably cheapeast way of getting your hands on a ready to use assembly is to go buy the cheapest optical mouse you can find and pull it apart,...
Thursday, 16 February 2017 - 08:20
Where is lock for PSU connector to motherboard?
There should be a locking tab on the opposite side of the connector to that seen in the image. It'll be on the wire side connector, not the PCB connector. Try googling Molex Mini...
Sunday, 12 February 2017 - 20:24
ATmega328P controlling a SG90 Micro Servo
If you have access to an oscilloscope that would confirm whether or not your waveform is correct, which it might well be and you could simply have a faulty servo. You could also...
Friday, 10 February 2017 - 12:58
Migrating RS-232 to RS-485 (or something similar?)
Having read through all the comments, I'm now considering using either RS-485, Ethernet, or CAN. I'll read up on them all properly in due course, should I have any queries I'll be...
Friday, 27 January 2017 - 22:59
Migrating RS-232 to RS-485 (or something similar?)
sparrow2 wrote: Since you have some thing existing that works, I have to ask:     what is the baud rate today and packet size what is max delay you can live with how...
Friday, 27 January 2017 - 15:43
Rather than go to the trouble of designing a whole new prototyping platform, why not just use an Xplained Pro? There are many different Add-on modules that are  designed to...
Wednesday, 25 January 2017 - 19:47
atmega 328 i2c not working
You cannot use internal pull ups with I2C, you must use external pull ups. 4k7 is a good typical value (which also shows why you cannot use the internal pull ups,...
Tuesday, 24 January 2017 - 16:32
No communication with a pair of XBees
Haven't looked at your code, but have you got your LED arrary working? I.e are you able to display characters and/ or strings etc? It could be working you just are seeing it...
Monday, 16 January 2017 - 17:01
[Solved] Xmega128A1u voltage drop. Messy soldering work creating shorts
What PDI clock speed were you using? I seem to remember having to lower the default clock speed set by AS. IIRC the default is 4MHz but it has to be brought down to 1MHz.
Sunday, 15 January 2017 - 11:28