Show HN: NFC Energy-Harvesting PCB Business Card with an MCU

Upbeat Technology's RISC-V MCU Takes Flight with Near-Threshold Computing

The ‘world’s smallest microcontroller’ measures just 1.38 mm² and costs 20 cents | This Arm Cortex-MO+ powered MCU was showcased at Embedded World.

Texas Instruments unveils MCU the size of a black pepper flake, ideal for next-gen wearables | Measuring 1.38 mm², it is 38 percent smaller than competing devices