Thank you for all your responses. I tried a few things but nothing worked.
Things I tried
adding a RC circuit for CHIP_PU
Powering the board with external 3.3V
Doubling C3 and C2 to 16pF each with two 8pF parallel (because of the stray capacity https://forum.arduino.cc/t/stray-capacitance-on ...
Search found 2 matches
- Fri Jan 12, 2024 8:18 am
- Forum: Hardware
- Topic: ESP32-S3 SoC minimal pcb design
- Replies: 5
- Views: 48397
- Sat Jan 06, 2024 6:36 pm
- Forum: Hardware
- Topic: ESP32-S3 SoC minimal pcb design
- Replies: 5
- Views: 48397
ESP32-S3 SoC minimal pcb design
Hello,
I have a problem with my own created pcb.
IMG_2972.png
This is my pcb design
Explanation:
ESP32-S3 SoC
5V to 3.3V with MCP1700
USB with D+ and D- to GPIO19/GPIO20
40MHz Crystal to XTAL_N and XTAL_P
R2 is my boot-button, I solder the pads together if I need to enable the ...
I have a problem with my own created pcb.
IMG_2972.png
This is my pcb design
Explanation:
ESP32-S3 SoC
5V to 3.3V with MCP1700
USB with D+ and D- to GPIO19/GPIO20
40MHz Crystal to XTAL_N and XTAL_P
R2 is my boot-button, I solder the pads together if I need to enable the ...