A few months ago (before the lockdown started) I was shopping at the Cambridge city center, I popped by the Raspberry Pi Store and I saw something called Mood Light - Pi Zero W Project Kit. This is basically a kit that contains:
This is a small project I worked on before Christmas. The Trusted Firmware-A is a reference implementation of a secure firmware for ARMv8-A CPUs. It has ports to both AArch64 (64-bit Arm Instruction Set Architecture) and AArch32 (32-bit Arm ISA). AArch32 is almost the same as ARMv7-A, for backwards compatibility …
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I've been messing around with electronics lately (after all, that's what I'm studying :P), and this is the result! A 32x8 LED Matrix controlled by a PIC18F2550. You can click in the pictures for full size! At the end of the post there is a video of the screen …
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