Search found 4 matches

by ruben_vleuten
Wed Oct 12, 2022 3:10 pm
Forum: Hardware
Topic: Touch not working ESP32-S3 custom board
Replies: 4
Views: 2797

Re: Touch not working ESP32-S3 custom board

Unfortunately I can not share the schematics since it's confidential work, but I contacted you through email
by ruben_vleuten
Wed Oct 12, 2022 2:11 pm
Forum: ESP-IDF
Topic: Touch wake up ESP32-S3
Replies: 0
Views: 784

Touch wake up ESP32-S3

Hello, I'm trying to build an application for an ESP32-S3. I would like to wake the device up from deep-sleep using a touch pad. I found this example: https://github.com/espressif/esp-idf/blob/master/examples/system/deep_sleep/main/deep_sleep_example_main.c The problem however is that this seems to ...
by ruben_vleuten
Thu Aug 18, 2022 8:04 am
Forum: Hardware
Topic: Touch not working ESP32-S3 custom board
Replies: 4
Views: 2797

Touch not working ESP32-S3 custom board

Hi, I've designed a custom board with the ESP32-S3 wroom module. I'm trying to do a very basic touch read on GPIO11. It's a very simple loop of reading the raw values of the pin for testing purposes. When I try the code on the Espressif ESP32-S3 dev board the code works fine. void loop() { Serial.pr...
by ruben_vleuten
Thu Apr 28, 2022 7:18 am
Forum: Hardware
Topic: Component selection RF ESP32-S3
Replies: 1
Views: 1450

Component selection RF ESP32-S3

Hello, We’re designing a circuit for a ESP32-S3 SoC and we would like to use a trace antenna. We’re using your reference circuit to design the RF part. For this we need to define the values of the capacitors and inductors of the antenna and we’re wondering if you have a specific guide for the design...