Django Error Silver Bullets
Common Django errors and how to fix them: no such table: main.auth_user__old; ModuleNotFoundError: No module named ‘sqlparse’…
Building Blocks of Programming Languages
Notes on the basic programming building blocks: expressions, statements, statement blocks, and function blocks.…
How to Install Fritzing and Fix Missing Dependency Error Messages Using Symlinks
How to Install Fritzing and Fix Missing Dependency Error Messages Using Symlinks: error while loading shared libraries: libssl.so.1.0.0: cannot open shared object file: No such file or directory
lib/Fritzing: libcrypto.so.1.0.0: cannot open shared object file: No such file or directory…
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Expand Your Arduino’s Storage with an External EEPROM Part II: Reading from the AT24C256 – A Tutorial in How to Use the I2C Protocol Continued
We first began our journey into learning the I2C protocol three weeks ago. In that post, we learned to write…
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Pointers, Arrays, and Functions in Arduino C
An in-depth introduction to how Arduino arrays and Arduino functions work in C; including an introduction to function pass by value and pass by reference.…
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Variables, Pointers, and Indirection in Arduino C
Learn how Arduino pointers work by first learning how Arduino variables work in this easy-to-understand, in-depth guide. Includes examples with example code.…
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A Short Introduction to Troubleshooting Docker Networks
I recently just built an unRAID rig which has now been deployed to my DMZ. It’s great, but something…
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Expand Your Arduino's Storage with an External EEPROM (AT24C256): A Tutorial in How to Use the I2C Protocol
In a previous post, we covered how to expand your number of analog inputs by using an external ADC over…
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Interfacing an 8-bit Microcontroller with a 10-bit Device over the SPI Protocol
In Simon Monk's Programming Arduino Next Steps: Going Further with Sketches, Simon introduces the SPI protocol by way…
How to Upgrade to Ubuntu 19.04 (Disco Dingo) Beta (or any other Ubuntu Beta Version)
Ubuntu 19.04 (Disco Dingo) Beta is available today! I do this so infrequently that I always have to look…
How to Fix ESP32 Compiler Error in Arduino IDE: /heltec/esp32/tools/esptool/esptool.py No module named serial.tools.list_ports
So you've installed one of the various ESP32 board managers for the Arduino IDE. You go to compile…
How To Update/Install FileZilla on Ubuntu
FileZilla is an incredibly useful FTP client for transferring files between your workstation and servers. In this tutorial, I will…