Thanks @aliarifat for your hints and the link to the very interesting and very well documented AquaPing project. I also noticed that a precompile...

Hi @jordanm23, I don't have experience with load sensors, but did you read with the short specs of the HX711 24-bit ADC I2C module, mentioning t...

In general, yes, but only around one of the wires, not both. And you need a lot of windings around that wire to get a usable voltage out of the coil (...

Unfortunately not, the speaker is on backside of the case and covered by a pcb completely. If I had access to the speaker, I could have used a suitabl...

@robotbuilder Interesting links 👍. No, in house I don't carry my smart phone with me mostly, people can leave a message if they need to ta...

@tfmccarthy Indeed my first thought was to connect the input of an optocoupler to the buzzer contacts, but I couldn't reach the buzzer by simply p...

@tfmccarthy Thanks, you made me think about a digital soloution for the doorbell 👍 The signal of the mic attached to the intercom case is ve...

@robotbuilder Thanks, the librosa library looks quite capable, but I don't think it will run on micropython or ESP32, and it needs to run nearly real-...

Update: the rPi and M.2 SSD are mounted in the Argos case (with single M.2 adapter), put in a battery for the on-board RTC, and the system almost flie...

ok, no problem with lost message text this time.The problem might heve been that my browser window where I entered the new message, had been open for ...

Here is a serious on-line course on ROS : DelftX: Hello (Real) World with ROS – Robot Operating System, "Learn the fundamentals of ROS, Robot Operatin...

@thespamcatcher I am preparing a nice, but expensive, case for the rPi 5: that has a (single) M.2 board inside. Apart from that, all the rPi connecto...

Thank you @codecage for you reminder. I found the book again somewhere on a book shelve. I even found the resources/errata web page too. But my old ...