Базовое руководство по работе Arduino с Bluetooth

Вы когда-нибудь задумывались о контроле над любыми электронными устройствами с помощью вашего смартфона? Сегодня мы покажем, как это можно реализовать. Необходимое оборудование - Плата Arduino or Genuino - Светодиод (LED)…

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Combination lock on Arduino

Recently, flipping through a book Willy Sommer, came across an interesting project code lock based on Arduino.

кодовый замок

For this lock using two buttons. To enter you need to press this button a number of times in sequence. Pressing the button is confirmed using a flash of red LED and beep buzzer. If the code is entered with an error, you can clear data input by holding down the 2. That was reset signal blinking red LED and alarm buzzer. (далее…)

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Arduino + infrared receiver TSOP

It has long been going here and found time for this post. Today I want to share my experience connecting infrared receiver TSOP 31236 to Arduino Uno. As a transmitter, I used an infrared (IR) remote that first got my hands (in general can take any IR remote). The receiver and the remote are shown in Fig. 1.

IR_TSOP
Figure 1 – IR remote and receiver TSOP 31236

Getting started with Arduino IR receiver (далее…)

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