Skip to main content

Show Posts

This section allows you to view all Show Posts made by this member. Note that you can only see Show Posts made in areas you currently have access to.

Messages - peterbj

3
General discussion / Re: Isolation Transformer
Quote
Hi!
I want to work on an offline power supply (flyback) 50W (100W maximum) prototype from 230V 50Hz and I want to be able to check signals with a Rigol DSO, and obviously, work safely.
What would be the professional approach?
I'd like to buy an isolation transformer but I don't know which one would satisfy my needs, nor where to buy one from Europe.

I'm not sure about the exact approach but I do know that some have gotten the parts from ebay.
4
Bus Pirate Support / Re: Bus Pirate Firmware 6.3 BETA development
This update also seems to increase the stability of the SUMP / logic analyzer mode. With the 6.1 firmware, I frequently got the bus pirate to lock up at the end of a capture (it stopped responding after two of the five reset commands sent by OLS), when using smaller sample rates (e.g, 4Mhz was ok, while 20Khz would break nearly every time). I haven't been able to reproduce this since upgrading to 6.3 beta1.

I had a bug with the previous firmware but so far the update is MUCH more stable than before. I'll keep monitoring for improvements.

( ! ) Fatal error: Uncaught exception 'Elk_Exception' with message 'Please try again. If you come back to this error screen, report the error to an administrator.' in /var/www/dangerousprototypes/forum/sources/database/Db-mysql.class.php on line 696
( ! ) Elk_Exception: Please try again. If you come back to this error screen, report the error to an administrator. in /var/www/dangerousprototypes/forum/sources/database/Db-mysql.class.php on line 696
Call Stack
#TimeMemoryFunctionLocation
10.01262310744session_write_close ( )...(null):0
20.01302442320ElkArte\sources\subs\SessionHandler\DatabaseHandler->write( )...(null):0
30.01302443096Database_MySQL->query( ).../DatabaseHandler.php:119
40.05882581816Database_MySQL->error( ).../Db-mysql.class.php:273