Search found 3 matches

by pinchy
Mon Sep 23, 2024 3:32 am
Forum: ESP32 Arduino
Topic: Help with ETH - unable to get IP address DHCP
Replies: 2
Views: 1170

Help with ETH - unable to get IP address DHCP

Hi guys! I've got an issue getting ETH working, I'm connecting and getting a link up, but am not getting an IP address and NetworkClient calls fail. I've got an ESP32-S3 connected via custom GPIOs to a W5500 chip on a custom board. I'm trying to get the ethernet library working (eventually with mqtt...
by pinchy
Tue Aug 13, 2024 10:56 am
Forum: Hardware
Topic: ESP32-S3 troubleshooting -
Replies: 3
Views: 970

Re: ESP32-S3 troubleshooting -

wow thanks for the fast response! I've deployed ESP chips in 1,000's of units now and this is the first time I'm reaching out on the forum, so thank you! (Also my first time with the S3) Noted on decoupling VDD_SPI, I'll add that to the new revision notes. Good call on the crystal decoupling caps - ...
by pinchy
Tue Aug 13, 2024 7:21 am
Forum: Hardware
Topic: ESP32-S3 troubleshooting -
Replies: 3
Views: 970

ESP32-S3 troubleshooting -

Hi guys! I'm using the ESP32-S3FH4R2 in a new project. This is the variant which has 4MB internal flash and 2MB internal RAM. Received the new prototype boards and the ESP32 appears "dead" so I've obviously connected something wrong somewhere. Nothing comes up on UART0 (literally nothing, no trace o...