Same code which you wrote for Hailo will work with any supported accelerator including Coral: you just need to specify another model name.
Please be advised however, that Google dropped support of Coral in recent TFlite runtimes (so we have to maintain Coral PySDK plugin with older TFLite runtime - but this is our problems ).
This means that new model supply for Coral is now scarce.
You may also consider RK3588-based systems like Radxa ROCK 5 or Orange Pi. RK3588 is supported by PySDK and has 6TOPS built-in AI accelerator, which provides decent performance, better than Coral. Since it is built-in, total system cost is very low: you may have full blown computer for less than $100 and it will be faster than RaspberryPi5.
Thanks for suggestions, I didn’t know about RK3588 and some Radxa boards probably are what I need, they make it also in ITX board format instead of SBC Rpi format.
I’m learning a lot of things from you guys, great Community!