Search found 10 matches

by jvc
02 Aug 2021 09:34
Forum: Z-Uno
Topic: Release of Z.Uno - Gen7
Replies: 39
Views: 26572

Re: Release of Z.Uno - Gen7

Any update on this?
PoltoS wrote:
11 Jun 2021 01:33
We hope to dispatch them late June, early July.
by jvc
04 Jul 2021 08:15
Forum: Z-Uno
Topic: Release of Z.Uno - Gen7
Replies: 39
Views: 26572

Re: Release of Z.Uno - Gen7

Any update on dispatching?
Thanks
by jvc
11 Jun 2021 23:03
Forum: Z-Uno
Topic: Release of Z.Uno - Gen7
Replies: 39
Views: 26572

Re: Release of Z.Uno - Gen7

Thanks, crossing my fingers...
by jvc
09 Jun 2021 10:56
Forum: Z-Uno
Topic: Release of Z.Uno - Gen7
Replies: 39
Views: 26572

Re: Release of Z.Uno - Gen7

Hello @poltos
I have a zuno in backorder for over a month now (Belgium). Any update on this production delay for Europe? I guess this is the reason why my order keeps getting delayed.
Thanks
by jvc
17 May 2021 20:25
Forum: Z-Uno
Topic: Is my Z-uno dead?
Replies: 9
Views: 6152

Re: Is my Z-uno dead?

Thanks a lot for this very complete feedback Peter! No oscilloscope or logic analyser (yet) in my lab. The sketch was a sleeping one. The USB port is 'connecting' but not usable - windows gives an error - I cannot start any upload. I'll take your recommendation on the resistors. I have indeed connec...
by jvc
17 May 2021 15:13
Forum: Z-Uno
Topic: Is my Z-uno dead?
Replies: 9
Views: 6152

Re: Is my Z-uno dead?

Thanks for getting back. D5 seems to be dead, other diodes test correctly. Note that I unsoldered R12 for low power long ago. Should 5V power (via usb) still work then? It doesn't but I guess if D5 is dead that explains. 5V pin measures 1.25V when powered from USB. I already needed to power via 3V f...
by jvc
16 May 2021 12:10
Forum: Z-Uno
Topic: Is my Z-uno dead?
Replies: 9
Views: 6152

Re: Is my Z-uno dead?

Seems the voltage was indeed a little over 3.3, but not higher than 3.42.
The larger components I checked are rated for 3.6. Could one component have failed first and be replaceable?
by jvc
15 May 2021 23:58
Forum: Z-Uno
Topic: Is my Z-uno dead?
Replies: 9
Views: 6152

Re: Is my Z-uno dead?

Thanks it just happened when I reconnected the battery.
I'm afraid it might have been a voltage spike somehow. Not sure I understand though, worked fine before and can't find anything wrong with the circuit.
by jvc
15 May 2021 19:02
Forum: Z-Uno
Topic: Is my Z-uno dead?
Replies: 9
Views: 6152

Re: Is my Z-uno dead?

Yes rescue is what I've been using a lot since the zuno is asleep - low power mode and R12 removed. The LEDs are not blinking, they are solid (green and red low intensity though). When I release the reset button the green flashes at release. That's all it seems to do. :cry: And it seems the zuno is ...
by jvc
14 May 2021 18:54
Forum: Z-Uno
Topic: Is my Z-uno dead?
Replies: 9
Views: 6152

Is my Z-uno dead?

Worked perfectly fine until I reconnected everything in my project. I now only get white led and red and green halflit. When releasing reset the green flashes. No recovery procedures seem to work (stop the sketch, reset). :cry: