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Version V3 in the final!

A project log for Microcontroller based curve tracer

Electronic Curve tracer for measure and compare components on circuit boards

mt-tthMáté Tóth 02/03/2018 at 21:500 Comments

Hi everyone,

I know you are waiting really long time to see how is this project develops. I had a bit of time recently and I could work on the Version 3 electronic development and bulding ass well. It took me a lot of time, to start it, but I am getting ready to finish it in the next 2 week. 

Some improvement, I managed to build it a bit smaller then what I thought and it may get smaller with time. Because it is still a prototype, I am building it on a proto board, and after if everything works I will designe a PCB for it.

The improvement was, I managed to get more resolution on the Voltage ranges, but it is not has any big deal in Version 3, because it will be have 6 Voltage range, but if I need in theary it can be handle 255 Voltage range now if it needed. Also if I redo at Version 2 I can use the 255 voltage ranges. :D

Also I would like to improve the frequancy ranges, which has at the moment 6 ranges.

As I mentioned before the Version 3 specification will be:

- 6 Frequancy range between 50Hz and 20KHz

- 6 Resistance range between 47ohm and 25kohm

- 6 Voltage range between 0,2V and 28V peak to peak

Some picture :

The improved circuit designe:

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