Search found 10 matches
- Thu Jul 27, 2023 8:48 am
- Forum: General Discussion
- Topic: TFT spi at 60MHz
- Replies: 15
- Views: 29476
Re: TFT spi at 60MHz
For the ESP it is in theory possible.
Keep in mind that the standards parallel RGB (24bit or 16bit wide) bus (the one that has HSYNC and VSYNC signal) are not possible with the ESP32, as in this case you have to keep a full frame buffer in the ESP RAM at all times, and send the frame buffer out ...
- Mon May 01, 2023 5:47 pm
- Forum: ESP-IDF
- Topic: ESP IDF Environment only works one time
- Replies: 1
- Views: 1541
ESP IDF Environment only works one time
I decided to install ESP-IDF, I use CLion and I work in the project "hello_world". Using CLion, I can build, flash etc. But when I want to use idf.py in the command line it does not work. It only works If I go back to the root directory, run export.bat and then return back to the project path. But ...
- Wed Apr 26, 2023 2:11 pm
- Forum: ESP32 Arduino
- Topic: ESP32-CAM Power Saving - XCLK undefined reference issue
- Replies: 3
- Views: 5621
Re: ESP32-CAM Power Saving - XCLK undefined reference issue
FYI, I have solved the "calling XCLK routines from Arduino" issue, they need to be declared like so:
`extern "C" {
esp_err_t camera_enable_out_clock(camera_config_t *config);
void camera_disable_out_clock();
}`
It saves a bit of power and the clock can still be restarted and a picture taken ...
- Wed Jan 04, 2023 7:54 pm
- Forum: Hardware
- Topic: ESP32-S3 is not booting, or is not even trying to
- Replies: 12
- Views: 8363
Re: ESP32-S3 is not booting, or is not even trying to
Thank you! Now there are normal characters showing.. finally. Okay so I could upload a program to my ESP32-S3, and now there is the next problem: I can't exit the bootloader:
serial_monitor_3.jpg
It always says this message. I uploaded my program with IO0 and IO46 connected to ground, uploaded ...
serial_monitor_3.jpg
It always says this message. I uploaded my program with IO0 and IO46 connected to ground, uploaded ...
- Wed Jan 04, 2023 4:45 pm
- Forum: Hardware
- Topic: ESP32-S3 is not booting, or is not even trying to
- Replies: 12
- Views: 8363
Re: ESP32-S3 is not booting, or is not even trying to
Hi Craige,
Thank you for your reply. That looks very interesting!! Uhm I don't have common ground. Just connected TX to RX, and RX to TX of the 340C and connected that thing to USB-C.
20230104_173619.jpg
Everytime I press the Reset button, the message is slightly different. Is that, because the ...
Thank you for your reply. That looks very interesting!! Uhm I don't have common ground. Just connected TX to RX, and RX to TX of the 340C and connected that thing to USB-C.
20230104_173619.jpg
Everytime I press the Reset button, the message is slightly different. Is that, because the ...
- Wed Jan 04, 2023 3:14 pm
- Forum: Hardware
- Topic: ESP32-S3 is not booting, or is not even trying to
- Replies: 12
- Views: 8363
Re: ESP32-S3 is not booting, or is not even trying to
THANK YOU SO MUCH!! Never would've thought of that, I was literally just about to throw it away but now i removed the CP2102 with a knife and sand paper (XD) and soldered wires to RX and TX to hook up to a CH340C. BUT
Now I get this when I read Serial Monitor with BAUD 115200 (I tried different ...
Now I get this when I read Serial Monitor with BAUD 115200 (I tried different ...
- Tue Jan 03, 2023 1:37 pm
- Forum: Hardware
- Topic: ESP32-S3 is not booting, or is not even trying to
- Replies: 12
- Views: 8363
Re: ESP32-S3 is not booting, or is not even trying to
Hey,
thanks for your reply! I will remove the vias. Can you explain why I need to connect RX to TX and TX to RX? Would you recommend to build a circuit for RTS and DTS like here?
https://i.stack.imgur.com/Jtx4J.png
And do you know why my ESP32 is not responding or how can I tell that it is ...
thanks for your reply! I will remove the vias. Can you explain why I need to connect RX to TX and TX to RX? Would you recommend to build a circuit for RTS and DTS like here?
https://i.stack.imgur.com/Jtx4J.png
And do you know why my ESP32 is not responding or how can I tell that it is ...
- Tue Jan 03, 2023 10:46 am
- Forum: Hardware
- Topic: ESP32-S3 is not booting, or is not even trying to
- Replies: 12
- Views: 8363
Re: ESP32-S3 is not booting, or is not even trying to
Here you go Sir,
I uploaded a PDF containing the Files
I uploaded a PDF containing the Files
- Tue Jan 03, 2023 9:18 am
- Forum: Hardware
- Topic: ESP32-S3 is not booting, or is not even trying to
- Replies: 12
- Views: 8363
Re: ESP32-S3 is not booting, or is not even trying to
Hey there,
here are all my schematics (I unfortunately can not post more than 3 images on here for whatever reason so I uploaded it to imgur:
https://imgur.com/a/r7bCllL
If anybody can find something wrong, I would be so happy. My other thought would be, that in my PCB Design itself I made ...
here are all my schematics (I unfortunately can not post more than 3 images on here for whatever reason so I uploaded it to imgur:
https://imgur.com/a/r7bCllL
If anybody can find something wrong, I would be so happy. My other thought would be, that in my PCB Design itself I made ...
- Mon Jan 02, 2023 7:30 pm
- Forum: Hardware
- Topic: ESP32-S3 is not booting, or is not even trying to
- Replies: 12
- Views: 8363
ESP32-S3 is not booting, or is not even trying to
Hi there,
I've been trying around for hours to get my custom made PCB to work, but it does not want to. I designed everything in Easy-EDA Pro, and ordered everything with all parts placed from JLCPCB, the board came yesterday. I have the following schematics:
schematic.jpg
schematic_1.jpg ...
I've been trying around for hours to get my custom made PCB to work, but it does not want to. I designed everything in Easy-EDA Pro, and ordered everything with all parts placed from JLCPCB, the board came yesterday. I have the following schematics:
schematic.jpg
schematic_1.jpg ...