Search found 7 matches

by hpservertech
Sat May 13, 2023 6:52 pm
Forum: Hardware
Topic: Serial issue
Replies: 8
Views: 2822

Re: Serial issue

Anyone have any thoughts?
by hpservertech
Tue May 09, 2023 2:46 pm
Forum: Hardware
Topic: Serial issue
Replies: 8
Views: 2822

Re: Serial issue

Does this schematic look correct? I really messed up the pins on the MBT3904
by hpservertech
Mon May 08, 2023 10:36 pm
Forum: Hardware
Topic: Serial issue
Replies: 8
Views: 2822

Re: Serial issue

@Microcenter - I am not manually pulling anything high or low when looking at Serial Monitor. Understand why I have to manually jumper io0 now to get it to load the sketch, but not understand why I can't monitor the output once the sketch is loaded using anything but Arduino Serial Monitor.
by hpservertech
Mon May 08, 2023 10:20 pm
Forum: Hardware
Topic: Serial issue
Replies: 8
Views: 2822

Re: Serial issue

The chip is brand new, jut came off the assembly last week. Using 9600 cause that is all that is needed.
by hpservertech
Mon May 08, 2023 9:03 pm
Forum: Hardware
Topic: Serial issue
Replies: 8
Views: 2822

Re: Serial issue

Thank you for the reply. Not sure why the wiring though would explain why Arduino Serial Monitor is able to see output but nothing else can. The above would explain why I have to jumper io0 to ground, I get that. But why cant anything other then Arduino serial monitor see the serial data? I have loa...
by hpservertech
Sun May 07, 2023 8:40 pm
Forum: Hardware
Topic: Serial issue
Replies: 8
Views: 2822

Serial issue

I have been working on a design using an esp32-wroom-ue-n8. Having 2 issues and I think they are both related. In order to upload a sketch in Arudino I have to jumper io0 to gnd. This isn't a huge deal cause I could just add a tact switch but would like to avoid that. The bigger issue though is that...
by hpservertech
Thu Feb 09, 2023 6:57 pm
Forum: Hardware
Topic: 1st board
Replies: 1
Views: 1423

1st board

Go gentle on me, this is the first time I had designed a board to use a chip instead of the prebuilt devices on one of my boards. Now that the rest of my board is all designed and prototyped I am moving some things over to SMD & going to start having the chip on the board. Reasons for moving is prim...