Search found 5 matches

by jeanb
Thu Mar 18, 2021 6:39 am
Forum: EVE2 & EVE3 & EVE4 SPI TFT's
Topic: EVE2 USB2SPI kit problem with EVE3-70G-BLM-TPC-F32 display
Replies: 7
Views: 13507

Re: EVE2 USB2SPI kit problem with EVE3-70G-BLM-TPC-F32 display

I also checked the RST signal, is it the normal behavior?
Image
Image
Glitch when RST goes from 3.3v to 2.48V

Thank you,
Jean
by jeanb
Thu Mar 18, 2021 6:39 am
Forum: EVE2 & EVE3 & EVE4 SPI TFT's
Topic: EVE2 USB2SPI kit problem with EVE3-70G-BLM-TPC-F32 display
Replies: 7
Views: 13507

Re: EVE2 USB2SPI kit problem with EVE3-70G-BLM-TPC-F32 display

But the display is not responding, MISO:
https://i.ibb.co/3MrJFvc/4-MISO-ALL.png
Complete MISO
https://i.ibb.co/6sSk0sb/5-MISO-00.png
First MISO
https://i.ibb.co/FKhtY9S/6-MISO-00.png
Second MISO
https://i.ibb.co/bQ6jxsf/7-MISO-00.png
Third MISO
https://i.ibb.co/7p0H0XC/8-MISO-00 ...
by jeanb
Thu Mar 18, 2021 3:35 am
Forum: EVE2 & EVE3 & EVE4 SPI TFT's
Topic: EVE2 USB2SPI kit problem with EVE3-70G-BLM-TPC-F32 display
Replies: 7
Views: 13507

Re: EVE2 USB2SPI kit problem with EVE3-70G-BLM-TPC-F32 display

I checked SPI signals. CS and CLK seems good.
MOSI seems good too:
https://i.ibb.co/8jDww9W/1-MOSI-30.png
First MOSI 0x30
https://i.ibb.co/D9GyxKy/2-MOSI-20.png
Second MOSI 0x20
https://i.ibb.co/SJM565d/3-MOSI-00.png
Third MOSI 0x00

I continue in the next message because I have the ...
by jeanb
Thu Mar 18, 2021 1:15 am
Forum: EVE2 & EVE3 & EVE4 SPI TFT's
Topic: EVE2 USB2SPI kit problem with EVE3-70G-BLM-TPC-F32 display
Replies: 7
Views: 13507

Re: EVE2 USB2SPI kit problem with EVE3-70G-BLM-TPC-F32 display

Hello Raquel,

I found the email address before this forum.

I tried with an external power supply 5V 2A but current consumption on power supply is~10mA when USB cable is connected.

I checked the flat cable and it seems ok. Everything seems like the github photo

Is it normal that USB led is always ...
by jeanb
Wed Mar 17, 2021 9:36 am
Forum: EVE2 & EVE3 & EVE4 SPI TFT's
Topic: EVE2 USB2SPI kit problem with EVE3-70G-BLM-TPC-F32 display
Replies: 7
Views: 13507

EVE2 USB2SPI kit problem with EVE3-70G-BLM-TPC-F32 display

Hello,

I have the EVE2-USB2SPI-KIT-A board with the EVE3-70G-BLM-TPC-F32 display.

When I try to use the software EVE3_70G_TPC.exe from the repo https://github.com/MatrixOrbital/Basic-EVE-Demo I have an error. The soft goes into an infinite loop. It only shows that then nothing:

channels found ...