Search found 3 matches

by Thalhammer
Sun Apr 05, 2026 9:08 am
Forum: Hardware
Topic: ESP-S3FN8 SOC Design Review
Replies: 2
Views: 71

Re: ESP-S3FN8 SOC Design Review

You didn't connect DP2/DN2 on your USB-C connector.

I know, this is intentional. Its an addon board (so from whatever its plugged into it looks like a cable). You only need to connect both pins on a device or host. I have used this setup before and it works fine. I think I'll add two zero ohm ...
by Thalhammer
Thu Apr 02, 2026 9:56 pm
Forum: Hardware
Topic: ESP-S3FN8 SOC Design Review
Replies: 2
Views: 71

ESP-S3FN8 SOC Design Review

Hi,
I am trying to implement a tiny PCB using a ESP32-S3FN8, along with an IMU and a Compass.
The ESP is supposed to use a chip antenna. Range doesn't have to be amazing, a couple meters is more than sufficient.

I have attached the schematic and pcb as pdfs, which should contain all the information ...
by Thalhammer
Thu Apr 02, 2026 8:36 pm
Forum: Hardware
Topic: Ceramic Chip Antenna Design with the ESP32-S3FN8
Replies: 5
Views: 4274

Re: Ceramic Chip Antenna Design with the ESP32-S3FN8

Hi, I am in a similar situation as you and I am wondering if your approach did work at all ?
Did you ever manufacture/assemble the design ?

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