Mikro Elektronika-Proximity-Click-Board-Mikro Elektronika-MIKROE-1445-The-Proximity-Click-board-is-an-add-on-accessory-board-in-mikro BUS-form-factor-that-is-a-plug-n-play-complement-to-the-mikro BUS-system-The-board-enables-the-expansion-of-designs-with-additional-functionality-with-minimum-hardware-configuration-The-board-combines-an-IR-emitter-&-PIN-photodiode-for-proximity-measurement-with-a-range-of-up-to-20cm-The-photodiode-also-enables-use-as-an-ambient-light-sensor-Communication-wit