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Latest From The Blog
Updates April 2022
Greetings loyal readers! A quick update on “stuff” in and around Planet Spell Foundry. The main issue to talk about is the recent Global Component
Raspberry Pi Rainbow Screen Of Death: How To Stack Multiple HATS And Avoid Disaster
The “Rainbow Screen of Death” aka “Rainbow screen at boot” is that dreaded Rainbow screen that appears and doesn’t disappear when you boot up your
Reliable Embedded Systems: Recovering Arduino i2c Bus Lock-ups
It’s not unheard of for the i2c bus to “lock-up” on you, which can stop your system from working. If you are trying to operate
Reliable Embedded Systems: Using The Arduino Watchdog With Crash Tracking
The previous article in this series introduced the “Watchdog Timer “ as a tool to use to build more reliable systems; it will reset the
Reliable Embedded Systems: Using The Arduino Watchdog With Sleepy Pi
A previous article in the series introduced the concept of the Arduino Watchdog Timer and its value in developing more reliable embedded systems. When developing
Reliable Embedded Systems: Using The Arduino Watchdog
Embedded systems are generally extremely reliable; they are closer to the “bare metal” and don’t have the layers that a Desktop Operating System has and