Any updates on Bill and his mother?

@zander The Mega 2560 Wifi is working great following:It is the ESP32 module.

@zander Just trying to get it back to factory.

I played with PISO and SIPO shift registers in projects. I setup 16 dip switches to turn on lights.

@zander Sparkfun was $2 to $4 for each component. I did pick up some 3/4" standoffs and screws to mount the LCD better. I might try them on the Ard...

@zander It took 2 months to find good docs on the flashing the Mega 2560 Wifi. I wondered if Bill knew how to do it. He took a fall and his mom is ...

@zander I wanted to reflash it to see if I can get some life from it. So far, USB connection doesn't even find a port when it is connected in device ...

@zander $3 here $1.50 there.

@zander I plan on buying QWIIC sensors. I bought 4 of them and the cables. 127 devices on the bus. Multiple I2C buses available on Arduino and RPi...

@zander I keep forgetting reply is there. I have many USB devices. It is easier to plug in and off a hub. I once shorted a motherboard removing th...

QWIIC Star Sparkfun $3.47 five I2C devices connected together

No idea. This board connects to a powered USB hub not a power pack. Never had it working. I could have been a dead board.

I like to try to revive stuff. Yes, I know they are cheap. I have over 12 Arduinos now. I revived my Mega 2560 Wifi. I thought I would give it a ...

I2C is just a square wave with each address. I have 9 Arduinos that registered. I was going to get deeper into it once I get this I2C project done...

I did a I2C project with my Siglent SDS-1104X-E 100 Mhz, 4 channel Oscilloscope with LAN