I struggled with the MIDI input all day. The solution was to build the circuit on a solderless breadboard and copy it into the device components. One issue I did not predict was using a 270Ω resistor to pull up the incoming data line. I used a 10KΩ one before, but that produced unusable data.
I recalled my notes and pictures to ensure I had captured all the changes so far. The drawing expanded to include the encoders' pull-up resistors, and I triple-checked the MIDI input circuit so I could build it flawlessly next time.
I made a road map for the programming by listing the menu options. Some of the categories are expansive, but there are numerous subcategories, and others are commands like bypass or PANIC.
I found a program that generated Arduino code for interactive menus. I watched part of the tutorial video and started building my menu structure. I tried to compile the code, but it would not work. More research needed.
I kept researching the compilation error and tried a few fruitless techniques, but the winner came from a post stating that the troublesome variable was removed in the latest major revision for ESP32 boards on Arduino. So I downgraded it, and the compilation worked! I can see and navigate the menu on my device.
On Critical Affection, we talked to Braxton A. Cosby about his book series Broken, a zombie apocalypse book, and The Walking Dead.
The rest of the summary posts have been arranged by date.
First time here?
Completed projects from year 1
Completed projects from year 2
Completed projects from year 3
Completed projects from year 4
Completed projects from year 5
Completed projects from year 6
Completed projects from year 7
Completed projects from year 8
Completed projects from year 9
Completed projects from year 10
Completed projects from year 11
Disclaimer for http://24hourengineer.blogspot.com and 24HourEngineer.com
This disclaimer must be intact and whole. This disclaimer must be included if a project is distributed.
All information on this blog, or linked by this blog, is not to be taken as advice or solicitation. Anyone attempting to replicate, in whole or in part, is responsible for the outcome and procedure. Any loss of functionality, money, property, or similar, is the responsibility of those involved in the replication.
All digital communication regarding the email address 24hourengineer@gmail.com becomes the intellectual property of Brian McEvoy. Any information contained within these messages may be distributed or retained at the discretion of Brian McEvoy. Any email sent to this address, or any email account owned by Brian McEvoy, cannot be used to claim property or assets.
Comments to the blog may be utilized or erased at the discretion of the owner. No one posting may claim property or assets based on their post.
This blog, including pictures and text, is copyright to Brian McEvoy.
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The serial input circuit is capable of working |
I recalled my notes and pictures to ensure I had captured all the changes so far. The drawing expanded to include the encoders' pull-up resistors, and I triple-checked the MIDI input circuit so I could build it flawlessly next time.
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EWC_Soother schematic REV2 |
I made a road map for the programming by listing the menu options. Some of the categories are expansive, but there are numerous subcategories, and others are commands like bypass or PANIC.
![]() |
Two pages of notes on EWC_Soother's menu |
I found a program that generated Arduino code for interactive menus. I watched part of the tutorial video and started building my menu structure. I tried to compile the code, but it would not work. More research needed.
![]() |
Error message from Arduino IDE |
I kept researching the compilation error and tried a few fruitless techniques, but the winner came from a post stating that the troublesome variable was removed in the latest major revision for ESP32 boards on Arduino. So I downgraded it, and the compilation worked! I can see and navigate the menu on my device.
![]() |
Menu courtesy of TcMenu |
On Critical Affection, we talked to Braxton A. Cosby about his book series Broken, a zombie apocalypse book, and The Walking Dead.
Critical Affection: The Walking Dead
The rest of the summary posts have been arranged by date.
First time here?
Completed projects from year 1
Completed projects from year 2
Completed projects from year 3
Completed projects from year 4
Completed projects from year 5
Completed projects from year 6
Completed projects from year 7
Completed projects from year 8
Completed projects from year 9
Completed projects from year 10
Completed projects from year 11
Disclaimer for http://24hourengineer.blogspot.com and 24HourEngineer.com
This disclaimer must be intact and whole. This disclaimer must be included if a project is distributed.
All information on this blog, or linked by this blog, is not to be taken as advice or solicitation. Anyone attempting to replicate, in whole or in part, is responsible for the outcome and procedure. Any loss of functionality, money, property, or similar, is the responsibility of those involved in the replication.
All digital communication regarding the email address 24hourengineer@gmail.com becomes the intellectual property of Brian McEvoy. Any information contained within these messages may be distributed or retained at the discretion of Brian McEvoy. Any email sent to this address, or any email account owned by Brian McEvoy, cannot be used to claim property or assets.
Comments to the blog may be utilized or erased at the discretion of the owner. No one posting may claim property or assets based on their post.
This blog, including pictures and text, is copyright to Brian McEvoy.
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