Heptagon announced it has developed the world’s smallest near-field optical sensing module based on the company’s state-of-the-art wafer-level miniaturization technology. The new sensor has a thickness of only 350 microns and a 2mm2surface area, which includes a built-in illuminator, light sensor, electronics, crosstalk prevention features, and a lens system. This demonstrates the technology foundation for Read more about The world’s smallest proximity sensor[…]