Contact information

To share and upload technical documents/scans or equipment manuals documentation on this site, please use next FTP credentials:

Login: doc
Password: docsite
FTP mode: Passive

Highly recommended to create folder for your data with meaningful name
For example uploading user manual for Agilent 34401A multimeter would be great in:

After review data from FTP will be added into site page, if it’s not already there.

Also leaving comment file, like README.txt with link to data source is encouraged, but not neccessary.

All uploads are fully anonymous, unless you add your information in README.txt file or in any similar manner.

This is private server host and it does not store any of it’s data on clouds or elsewere. All connection logs are discarded automatically, so there is no traceback of data origin possible.

Main contact:

As full-time electronics engineer I aim to present content accurate and well described. If you find mistake or error in posted article or review, please contact me thru skype:tin_topmods or drop a message to team[esign] mailbox.

I work at project on free available time, and as result it may not be as frequently updated as I would like it to be.

Illya Tsemenko

Email: team[sіgn]
Skype: tin_topmods
There is also 24/7 IRC-chat available at or this web interface page

Few rooms are available at IRC: – main room for any EE-related talks
#coding – firmware/software zone
#dev – our development area, discuss existing and upcoming projects
#ee – electronics talk
#repair – Chat and fixing what is broken
#voltnut – precision electronics secrets