Ардублок. Урок 10. Датчик препятствия, Реле, Управление электроприбором

Connecting a relay and obstacle sensor with and without an Arduino. Program with a compound "OR" condition. Controlling an electrical appliance using a relay and an Arduino. Obstacle sensor - http://ali.pub/2uwgvu Relay - http://ali.pub/2uwhfa -------------------------------------------------------------------- VK group - https://vk.com/scienntific