Sensor de proximidade / barreira por infravermelho! Monte um!

Proximity sensor or barrier! Build one! Let's build a simple infrared proximity sensor! DID YOU LIKE THE VIDEO? Help keep the Electrolab channel going and give it a "THANKS A LOT" (in the "THANKS" heart in the same like bar) with a one-time contribution to support the channel! Thank you!! Support Electrolab on the "Apoi-se!" page: https://apoia.se/electrolab Become an Electrolab patron: https://www.patreon.com/electrolab?ty=h Subscribe to the channel here: https://www.youtube.com/c/electrolab-... LAUNCH: Complete Electronics Course with a Focus on Telredes FAILURE ANALYSIS! Complete course, from basic to advanced. Ideal for those who want to learn how to repair electronic boards or build their own circuits: https://hotm.art/Curso-de-Eletronica-... HIGHLY REQUESTED COURSES: 1) GENERAL ELECTRONICS Course!!!! New for those who want to learn electronics!! Link: https://hotm.art/Curso-de-ELETRONICA-... 2) Online AUTOMOTIVE ELECTRICAL course (with certificate): https://hotm.art/Curso-de-Eletrica-Au... 3) VOLTAGE INVERTER Fabrication and Repair Course: https://hotm.art/Curso-Fabricacao-Con... 4) Express CCTV Technical Course (12 interest-free installments): https://hotm.art/Curso-de-CFTV-cameras CELL PHONE AND LAPTOP COURSES: 1) CELL PHONE Maintenance and Repair Course: https://hotm.art/Curso-de-Manutencao-... 2) LAPTOP Repair Course: https://hotm.art/Curso-de-Conserto-NO... OTHER COURSES IN THE AREA: 1) SOLAR ENERGY System Installer Course: https://hotm.art/Curso-de-Instalador-... 2) ENGLISH from scratch: https://hotm.art/INGLES-do-zero