Not literally, but I had two projects I had to fundamentally redesign due to multi-year chip shortages in the COVID years. And we're not talking about any fancy chips.

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Geof25 a day ago | parent [-]

STM32 had this problem of disappearing for years. At least I was forced to move to ESP32 and have never returned back.

	▲	crote 5 hours ago \| parent [-]
		Same with ATMegas: I was working on a product line which was based on the atmega32u4 for legacy reasons. They became unobtainium and our platform recently started gaining RP2040 support - which was readily available at lower cost - so the decision to switch wasn't too hard.