Forrest Lee Erickson

For an application on which I am volunteering, we would like to have multiple MCU capability. We have an SPI Controller (an UNO) connecting to an SPI Peripheral (a second...

The recent traffic by "urish" and "EpicLPer" had me thinking I could also be more specific. For our GPAD device we envision only one SPI Controller and one SPI Peripheral...

## Full error report > In file included from C:\Users\Admin\Documents\Arduino\libraries\Ethernet_Shield_W5200\DhcpV2_0.cpp:4:0: > C:\Users\Admin\Documents\Arduino\libraries\Ethernet_Shield_W5200\utility/w5200.h: In static member function 'static void W5100Class::initSS()': > C:\Users\Admin\Documents\Arduino\libraries\Ethernet_Shield_W5200\utility/w5200.h:357:36: error: 'DDRB' was not declared in this scope >...

Hello @Andersama I am trying your example code. I get an error compiling at the line `float` f = temp_reading.celcius; // do something with the temperature ## Compiler error ```...

FYI, I am traveling now and will not be back to my lab and hardware for some weeks. I have an Arduino DUE system with three MAX31850 on which I...

## Oscilloscope Waveform For Various Publishing Delays ### LED waveform with the publishing delay set for 5000 ( 5 seconds)  ### LED waveform with the publishing delay set for...

## Long Message Makes No Effect I replaced the text message with the text of Lincoln's Gettysburg address. A Processing sketch I made to subscribe to the publication git it...

Regarding, "Did you find a solution for that? I did not find any calls to digitalWrite in the library, but maybe I look at the wrong spot.." I do not...

It would appear that the method, clearAuth() needs to be called but I cannot figure out where in the Demo example it might be. I do not understand what instance...

Found it by googling "Phil's lab "BananaSchplit" video" which took me to here: https://www.eevblog.com/forum/beginners/split-powersupply-(banana-schplit)-issues-with-negative-12v-rail/ The video: https://youtu.be/qXWYXxDokv4?si=MYj0MRngGSbCeOmj