Search found 8 matches

by rziegaus
Wed Mar 09, 2022 10:52 pm
Forum: ESP32 Arduino
Topic: Difference between ESP.restart and hardware reset (ESP32)
Replies: 2
Views: 6714

Re: Difference between ESP.restart and hardware reset (ESP32)

You may be right, however when resetting the ESP32 it also initializes the connection to the crypto chip. Since it is attached via I2C the I2C connection is also established. If there would be a problem in initializing the I2C connection the ESP32 would hang - since it continues to work I assume tha...
by rziegaus
Tue Mar 08, 2022 3:13 pm
Forum: ESP32 Arduino
Topic: Difference between ESP.restart and hardware reset (ESP32)
Replies: 2
Views: 6714

Difference between ESP.restart and hardware reset (ESP32)

Hello, I have a problem with self-developped and self-built devices based on a NodeMCU 32s. My devices contain a cryptochip (ATECC608A) that I use for signing and verifying signatures. Most of the time everything works with problems. However sometimes the ATECC608A will not produce any signatures du...
by rziegaus
Wed Jun 06, 2018 7:39 pm
Forum: General Discussion
Topic: presoldered ESP32 module
Replies: 11
Views: 15731

Re: presoldered ESP32 module

Well, I don't have too many items to solder, let's say up tp 5 modules. I have already soldered the equivalent ESP8266 modules but those were far easier to solder. The ESP32 modules have far more pins to solder. My hand is not too quiet, I also have difficulties to see the spots correctly where to s...
by rziegaus
Tue Jun 05, 2018 9:48 pm
Forum: General Discussion
Topic: presoldered ESP32 module
Replies: 11
Views: 15731

Re: presoldered ESP32 module

Thanks for your links - I know these modules, but could not tell before I saw your links.
However I find these modules hard to solder - at least for me.

How would you solder these modules? The best way would be a reflow oven, but unfortunately I don't have such a beast...

Rudi
by rziegaus
Mon Jun 04, 2018 4:45 pm
Forum: General Discussion
Topic: presoldered ESP32 module
Replies: 11
Views: 15731

Re: presoldered ESP32 module

Hi Kolban, thanks for your reply. Yes, that sounds like just what I need. Unfortunately I can't find any of those modules. I only find modules where I would have to solder the module to a break out board. Given the many pins and the tiny dimensions I would have to do SMD soldering which I can't beca...
by rziegaus
Mon Jun 04, 2018 4:36 pm
Forum: General Discussion
Topic: Advice for IDE for an existing project
Replies: 3
Views: 4939

Re: Advice for IDE for an existing project

Howdy Kolban, I'd like to stick with the Arduino IDE, but only because I can use all available Arduino-libraries. If it is possible to reuse these libraires (eg. TSL45315, HDC_1000, and some other 3rd party stuff) using IDF within Eclipse I'd be ready to switch over to Eclipse. The question is: if I...
by rziegaus
Sun Jun 03, 2018 10:43 pm
Forum: General Discussion
Topic: presoldered ESP32 module
Replies: 11
Views: 15731

presoldered ESP32 module

Hello, I am looking for a ESP32 module that is already presoldered AND that is not a development board. The development boards I have found use a lot of current so they won't last very long when run on batteries. The current modules I have found however are very hard to solder at least for me. So I'...
by rziegaus
Sun Jun 03, 2018 10:14 pm
Forum: General Discussion
Topic: Advice for IDE for an existing project
Replies: 3
Views: 4939

Advice for IDE for an existing project

Hi, I have developed a device with some sensors (temperature, humidity, brightness via I2C) and have written some source code with following features: - measuring temperature, humidty, brightness and wind speed - reporting these values via a REST-service to my server - OTA-Update - storing configura...