@scsiraidguru As far as the 'black' screen and the detect going crazy, maybe one of the many connections on all those breadboard wiggled loose? Do yo...

@scsiraidguru Do you mean a TCA9548A I2C Multiplexer?

@davee Thanks Dave, now I see it!

As you can see I have not done anything scope wise for a while. Life and more interesting projects get in the way plus I only have a few days a week a...

@krassimir_db_forum FYI @davee It's on your original post where you mark Solved.

@dronebot-workshop Forget the videos Bill, be there for your Mom. My Mom was hit by a car and had internal bleeding. It did not end well. I am sending...

@robotbuilder Both my iPhone and iWatch have fall detection. At the moment all they do is notify 911.

@scsiraidguru What were you doing with the esp32 before you got the symptom of no COM port? You are talking about two different manufacturers, ESP A...

@queenidog Sounds good and no problem, but in the future if you want to 'direct' a post at someone, start the post with @name or use the Reply link. B...

@queenidog The small amount of debug you are showing says you have a null pointer and it appears it should be pointing to the Serial Port. Since we se...

@krassimir_db_forum Since I am seeing 230VAC plus I am not familiar enough with most of the devices you mentioned AND since Dave (@davee) is assisting...

@gtmize You need to post the Amazon link again in a way that works. I use a URL shorter. If the board is a clone, then you may need to change the proc...

@gtmize What exact board are you using, and what board are you selecting in the drop down. the 2040 has numerous entries, one right a bunch wrong.

@gtmize Does the UNO work?