Texas Instruments has unveiled an incredibly small microcontroller—about the size of a black pepper flake—designed for compact devices like electric toothbrushes, stylus pens, and wearables. Measuring just 1.38 square millimeters, this ultra-miniature MCU is part of TI’s Arm Cortex-based embedded lineup. Despite its tiny size, it packs a 12-bit analog-to-digital converter, 16KB of flash memory, […]