Raspberry Pi has raised prices on many Pi 4, Pi 5, and Compute Module models as memory costs surge in 2026, undermining its once-low-cost SBC positioning.
It’s USD $53 on DigiKey and Mouser. That’s still rather expensive for an old single board computer, but it has a lot more IO than most other computers as well as a pair of real time co-processors for handling high speed IO.
There’s always the BeagleBone Black if you need a lot of IO. It has a 12 bit ADC too.
But, but, eighty bucks! TI boards are seriously overpriced.
It’s USD $53 on DigiKey and Mouser. That’s still rather expensive for an old single board computer, but it has a lot more IO than most other computers as well as a pair of real time co-processors for handling high speed IO.