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by stefan.erni
Thu May 16, 2024 7:34 pm
Forum: General
Topic: ESP32 and i2c multiplexer TCA9548A
Replies: 3
Views: 31

Re: ESP32 and i2c multiplexer TCA9548A

Hi Martin

The other component also works well, but only in software mode I2c bus.
Do you have any idea why the three components only work in software mode?
by stefan.erni
Thu May 16, 2024 6:10 pm
Forum: General
Topic: ESP32 and i2c multiplexer TCA9548A
Replies: 3
Views: 31

Re: ESP32 and i2c multiplexer TCA9548A

Hi Martin Now I have understood. With the multiplexer TCA9548A I can select 1 of the 8 “qwii i2c connectors”. But I can also use 8 different multiplexers TCA9548A with these A2, A1, A0. Address selector. With the other component I simply select the address in hex if I use several TCA9548A. I will te...
by stefan.erni
Thu May 16, 2024 3:01 pm
Forum: General
Topic: ESP32 and i2c multiplexer TCA9548A
Replies: 3
Views: 31

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: 35
Views: 12571

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: 5375

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: 35
Views: 12571

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: 5375

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: 5375

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 130 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: 5375

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: 1372

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...