Make sure you watch when to use Sudo and not.

@codecage To me the Docker was dirt simple. I did a fresh install of RPI OS Desktop, then run the script to install IOTStack. I chose, mosquitto, no...

@codecage I got interested in NodeRed when I saw the IOTStack video that Andreas did a while ago. It basicallly took a freash RPI4 with RPI OS on it a...

Now that I've been running my ESP32 Temperature and Humidity monitoring board for a few weeks, I'm really glad I have the WDT implemented. It can run ...

Here's the link that I found:

I compared my demo program for the L293D motor controller and it was basically the same as Bill's as far as PWMing the enable pins on the controller a...

I say that someone built a logic analyzer out of a Pico to capture the data up to 125Mhz and display it on a Raspberry Pi 4. It was being used for lo...

Anyway, I'm back to doing the demos from the video and when I got to the motor I only have a L293D which came in a box of parts kit with a little DC m...

For those of you that wonder about the differences between using CircuitPython vs. MicroPython, it comes down to using the libraries. The names of the...

I got some help on the PlatformIO forum and it made me look at the ESP-Prog JTAG debugger in more detail. It has a lot of capabilities. Depending on...

@byron I think the problem is that since python2.7 is dead, a number of applications assume that when you type 'python' you are running 'python3.8'. ...

Be careful of those pearls; you never know when they are really painted "BS" droppings. 😆

I got the ESP-Prog debugger to work a little more reliably by following a procedure. Since I like to have the USB Serial console as an output for ...

@b89john I run Mint 20 Cinnamon and it works fine for me. Debian is too old and their use of Python2.7 in a time when that is dead to the world, is a...