Search found 2 matches

by Pirmuggel
Fri Jan 12, 2024 8:18 am
Forum: Hardware
Topic: ESP32-S3 SoC minimal pcb design
Replies: 5
Views: 45061

Re: ESP32-S3 SoC minimal pcb design

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-pcb-32k...
by Pirmuggel
Sat Jan 06, 2024 6:36 pm
Forum: Hardware
Topic: ESP32-S3 SoC minimal pcb design
Replies: 5
Views: 45061

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 boot-mode CHIP_PU pull...