Search found 17 matches

by atx823
Fri Jan 30, 2026 1:19 am
Forum: General Discussion
Topic: i2c not working, v5.5.2, Sensirion SHCT3 module
Replies: 1
Views: 454

Re: i2c not working, v5.5.2, Sensirion SHCT3 module

needed to add .scl_wait_us = 12300 to the device config, and xfer_timeout_ms = 30 for i2c_master_transmit_receive
by atx823
Sun Jan 25, 2026 9:14 pm
Forum: General Discussion
Topic: i2c not working, v5.5.2, Sensirion SHCT3 module
Replies: 1
Views: 454

i2c not working, v5.5.2, Sensirion SHCT3 module

A very simple example. The SHCT3 device seems to add ok, but the first sleep command fails on transmit with ESP_ERR_TIMEOUT.

The SHTC3 is an Adafruit module with 10k external pullups, powered from the esp32's 3.3v rail (pico-04 from digikey). This same hardware and circuit has been working for ...
by atx823
Wed Nov 27, 2024 9:09 pm
Forum: ESP-IDF
Topic: Deep sleep example does not work
Replies: 1
Views: 817

Re: Deep sleep example does not work

Exact same code works in idf v4.2 and v5.2.3, so deep sleep in v5.1.4 is broken.
by atx823
Tue Nov 26, 2024 8:52 pm
Forum: ESP-IDF
Topic: Deep sleep example does not work
Replies: 1
Views: 817

Deep sleep example does not work

I'm running the stock deep_sleep example with EXT1 wakeup enabled on a esp32-pico-mini-02 board from digikey with idf version 5.1.4.

The problem: it keeps waking up immediately, even though EXT1 wakeup is set to ANY_HIGH and EXT1 wakeup pins GPIO 2 and 4 are wired directly to ground. Nothing else ...
by atx823
Mon May 20, 2024 8:11 pm
Forum: ESP-IDF
Topic: compile of app fails with FileNotFoundError: [Errno 2] No such file or directory: 'git' (IDF-10003)
Replies: 3
Views: 4723

Re: compile of app fails with FileNotFoundError: [Errno 2] No such file or directory: 'git'

Same error with 5.1.4.

I installed git from the mint software manager, and then idf.py complained about cmake not being on the path. So I installed cmake as well and now compilation works.

Cmake is listed in the esp-idf docs as a prerequisite, but git is not.

Thanks very much for your help.
by atx823
Mon May 20, 2024 1:47 am
Forum: ESP-IDF
Topic: compile of app fails with FileNotFoundError: [Errno 2] No such file or directory: 'git' (IDF-10003)
Replies: 3
Views: 4723

compile of app fails with FileNotFoundError: [Errno 2] No such file or directory: 'git' (IDF-10003)

This is with a new install of v5.1.1 on a new install of linux mint 21.3. The install of v5.1.1 went fine the second time after I manually installed python3.10-venv. v5.1.1 works fine on another system I have running mint 20.3.


WARNING: Git was not found
WARNING: Git was not found
WARNING: Git ...
by atx823
Mon Apr 17, 2023 2:21 am
Forum: General Discussion
Topic: esp32-s3 serial port over usb
Replies: 9
Views: 9131

Re: esp32-s3 serial port over usb

Good point on the caps -- I'll add them. Thanks for taking a look.
by atx823
Mon Apr 17, 2023 1:52 am
Forum: General Discussion
Topic: esp32-s3 serial port over usb
Replies: 9
Views: 9131

Re: esp32-s3 serial port over usb

Cool, thanks.
s3 schem.png
s3 schem.png (23.66 KiB) Viewed 8877 times
s3 pcb.png
s3 pcb.png (224.11 KiB) Viewed 8877 times
by atx823
Sun Apr 16, 2023 10:40 pm
Forum: General Discussion
Topic: esp32-s3 serial port over usb
Replies: 9
Views: 9131

Re: esp32-s3 serial port over usb

My own board design. It's pretty simple - just an ap2115 regulator, a usb4105-gf-a receptacle, a couple of headers, and some buttons for EN and IO0.
by atx823
Fri Apr 14, 2023 2:17 am
Forum: General Discussion
Topic: esp32-s3 serial port over usb
Replies: 9
Views: 9131

Re: esp32-s3 serial port over usb

No luck with this.

I reflashed with the menuconfig console output set to USB Serial/JTAG Controller, then plugged in the usb cable, rebooted with GPIO0 grounded. I have verified the sketch is running, but no new ports show up.

I've probed inside the female A end of the cable to verify the ...

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