I have it set at 4.9V along the right edge of the screen. That's exactly the thing that I haven't totally figured out yet. Sometimes it's there, sometimes it's not.
If you don't know, read up on what Auto/Normal/Single mode actually does. Also, there's no indication of trigger level on the scope screen, where do you have that set?
I'd be more worried by the fact that signal swings negative and not positive :-)
Don't worry though, it looks like you have the input coupling set to AC on the scope. Set it to DC and try again.
Hi all !
I have a montage where I use 16F628A I/P with the settings below. Due to the price that has increased a lot and the unavailability (is it an older generation?) I would like to switch to...
Got it working, stupid datasheet....
Address is $88, not $44, as in datasheet.
Found that using
https://www.picbasic.co.uk/forum/showthread.php/20185-I2C-Ping-program
Then is straight forward...
what have you tried ?
i fumbled around a bit with a scd41 which has a similar modus operandi and managed to get it to work with i2cread/write commands eventually , trick was to send a dummy 0 write...
Re: Vevor SDS1104 4 channel scope
Wish you to enjoy your new toy!
Ioannis Today, 20:50Regarding the modes and trigger it is necessary to read the manual. Every scope may have its own quirks.
Nice buy, at a nice price.
The fast rotation of the...