> in 2020 a Cortex-M0 chip is probably at least as cost effective as an 8-bit micro In many cases, more so. Economies of scale are such that there are many 32-

> in 2020 a Cortex-M0 chip is probably at least as cost effective as an 8-bit micro In many cases, more so. Economies of scale are such that there are many 32-bit MCUs that are cheaper than 8-bit ones with fewer resources.