Search found 698 matches

by stefan.erni
Thu May 16, 2024 3:01 pm
Forum: General
Topic: ESP32 and i2c multiplexer TCA9548A
Replies: 0
Views: 7

ESP32 and i2c multiplexer TCA9548A

Hi to all I use the i2c multiplexer and it works great. Very convenient to connect 8 different temperature sensors boards. with Flowcode just one loop and read all sensors in an array. But this i2c multiplexer module only works in i2c software mode. Then I have a question about the address bit prope...
by stefan.erni
Thu May 16, 2024 8:52 am
Forum: General
Topic: New MCP690X Thermocouple Component.
Replies: 34
Views: 12555

Re: New MCP690X Thermocouple Component.

Hi Jorgen I was able to solve one problem. Until now, I always thought of the colour red as positive voltage and the colour yellow as ground, but not with the K-elements The incorrect values are due to the different colours of the sensors wire. Red is not always the positive pin and yellow the negat...
by stefan.erni
Wed May 15, 2024 10:59 am
Forum: General
Topic: ESP32 and LSM9DS1 not compiling
Replies: 21
Views: 5366

Re: ESP32 and LSM9DS1 not compiling

Hi Ben There is still a small problem on the component with the temperature reading. The temperature is displayed from -20000 to -5000 but I suspect this has something to do with the the output of the sensor is 0 (typ) at 25 degrees Celsius. Do you have any idea how this works? maybe I can simply co...
by stefan.erni
Tue May 14, 2024 3:35 pm
Forum: General
Topic: New MCP690X Thermocouple Component.
Replies: 34
Views: 12555

Re: New MCP690X Thermocouple Component.

Hi Martin Hi Jorgen I use the sparkfun MCP9600 screw terminal board and an ESP32. If I use I2C Softwaremode I can read the temp from the sensor correct. but the K element gives me also some value but in the wrong direction when I increase the temperature, the MCP9600 measures less. In ic2 channel1 m...
by stefan.erni
Tue May 14, 2024 9:56 am
Forum: General
Topic: ESP32 and LSM9DS1 not compiling
Replies: 21
Views: 5366

Re: ESP32 and LSM9DS1 not compiling

Hi Ben Perfect! it's working nice! The data is from the Accelerometer und Gyro is now ok, and the program can now dedect, if one or both sensor are connected and save one or both sensor data in a CSV File. I will still try to read and write the registers but that will take a little more time. I have...
by stefan.erni
Mon May 13, 2024 3:13 pm
Forum: General
Topic: ESP32 and LSM9DS1 not compiling
Replies: 21
Views: 5366

Re: ESP32 and LSM9DS1 not compiling

Hi Ben

That's good news. I'll test it right away

but there is a small mistake
I have made the update but then there is a fail when compiling, if I undo the update I can compile again without errors.

I use the latest version FC10
2024-05-13_16-07-53.PNG
2024-05-13_16-07-53.PNG (8.05 KiB) Viewed 124 times
here my program:
L24_1.fcfx
(175.84 KiB) Downloaded 1 time
by stefan.erni
Thu May 02, 2024 10:34 am
Forum: General
Topic: ESP32 and LSM9DS1 not compiling
Replies: 21
Views: 5366

Re: ESP32 and LSM9DS1 not compiling

Hi Martin Filters I do not use filters with Flowcode. However, it would be easy and convenient to install such filters. This is not a simple sensor. There are two sensors in one housing. 3D accelerometer, 3D gyroscope, is one and the3D magnetometer is the another one. However, the sensor itself has ...
by stefan.erni
Thu May 02, 2024 9:41 am
Forum: App Developer
Topic: App Developer connect to ESP32 S3 with USB
Replies: 10
Views: 1348

Re: App Developer connect to ESP32 S3 with USB

Hi Ben Thank you very much. The Atom S3 template is working nice. the display also works, but I have to set all the pin.maybe you can make a template with a display Display only in software mode on my computer is compiling. a new component is SerialPort.fcpx but no info what it is. and the display m...
by stefan.erni
Wed Apr 24, 2024 1:15 pm
Forum: Bug Reports
Topic: ESP32 S3 Timer component problem
Replies: 0
Views: 1937

ESP32 S3 Timer component problem

Hi to All

There is a problem with the timer/counter using with ESP32.
In the simulation its working fine but in the hardware not. it's shows 0.000 (real time is working nice)
Snag_12c4572.png
Snag_12c4572.png (20.48 KiB) Viewed 1937 times
Snag_12c6500.png
Snag_12c6500.png (798 KiB) Viewed 1937 times

Snag_106a194.png
Snag_106a194.png (3.68 KiB) Viewed 1937 times
program:
Time_and_count.fcfx
(27.85 KiB) Downloaded 230 times
by stefan.erni
Tue Apr 23, 2024 2:46 pm
Forum: Bug Reports
Topic: ESP32 Wroom_32 Wlan compile to hex problem
Replies: 2
Views: 1317

Re: ESP32 Wroom_32 Wlan compile to hex problem

Hi Martin

Thank you for testing my program.
I will try with another IDF version.

Special is, that wlan and realtime clock works with the ESP32 S3.