Search found 42 matches

by jan
Tue Aug 08, 2017 5:41 pm
Forum: DSO Shell
Topic: C5 calibration on new version
Replies: 15
Views: 17150

Re: C5 calibration on new version

i verified that changing the setting of C3 affects both 0.1 and 3.3 waveform. it is even possible to get both waveforms nice in line with the horizontal grid , but the 0.1 has sharp edges , whilst the 3.3 waveform remains curved . and indeed on my 2 dso150 units , with the correct settings 3.3 and t...
by jan
Tue Aug 08, 2017 9:57 am
Forum: DSO Shell
Topic: C5 calibration on new version
Replies: 15
Views: 17150

Re: C5 calibration on new version

Alphaseek ,


Your conclusion could be right , according to jye1 this should be the sensel table .
by jan
Mon Aug 07, 2017 1:23 pm
Forum: DSO Shell
Topic: DSO Shell wont boot up
Replies: 1
Views: 3044

Re: DSO Shell wont boot up

have you tried a 9 volt battery ??

if both units show the same error , most likely the powersupply is wrong.

Tp7 should be your supply voltage ( minus 0.7 volt ) , and Tp 8 should read 3.3 volt


jan
by jan
Fri Aug 04, 2017 3:23 pm
Forum: DSO Shell
Topic: C5 calibration on new version
Replies: 15
Views: 17150

Re: C5 calibration on new version

unfortunately ,


i have replaced C4 with the suggested 3cm awg28 twisted wire BUT , no change in the adjustments of C5 the screen remains the same ( no change in wave-form at all ).

i have tested without C4 and with the full 3cmm twisted.............

anyone with experience on this matter ??


jan
by jan
Thu Aug 03, 2017 4:56 pm
Forum: DSO Shell
Topic: FAQ, Tips, and Troubleshooting [Updated Oct. 11, 2017]
Replies: 13
Views: 116157

Re: FAQ, Tips, and Troubleshooting [Updated May 22, 2017]

will it be possible to share some wavefrom pictures , to get the interpretation of c4 //c6 right
by jan
Thu Aug 03, 2017 4:32 pm
Forum: DSO Shell
Topic: C5 calibration on new version
Replies: 15
Views: 17150

Re: C5 calibration on new version

Indeed the new version .

i was wondering if there are forum user who are facing the same problem and wiggled around with the suggested options by jye ?

i bought my kit from Banggood and it turns out to be genuine.
by jan
Thu Aug 03, 2017 11:24 am
Forum: DSO Shell
Topic: C5 calibration on new version
Replies: 15
Views: 17150

C5 calibration on new version

Forum , Jye , What is the best workaround/solution to get C5 calibration working ?? on my board ( yes , this time a genuine one new version with latest firmware ) C5 is not changing anything when calibrating 3.3 V signal as described in the manual . C3 calibration works spot-on. Please advice . jan
by jan
Sat Jul 29, 2017 9:26 am
Forum: DSO Shell
Topic: Modification of software and hardware
Replies: 14
Views: 33557

Re: Modification of software and hardware

Toshi ,


will you have time to get the latest firmware the "toshi-treatment " ??

i like the communcation possibility.
by jan
Sat Jul 29, 2017 9:25 am
Forum: DSO Shell
Topic: Mark on LCD screen?
Replies: 3
Views: 4578

Re: Mark on LCD screen?

your protective cover is still on the lcd .

it should easily lift off , as it is static to the lcd.

pay attention NOT to damage your screen !!
by jan
Sat Jul 29, 2017 9:23 am
Forum: DSO Shell
Topic: How to verify the genuineness of your DSO Shell kit
Replies: 18
Views: 106931

Re: How to verify the genuineness of your DSO Shell kit

removed by original poster