Technology and Development

Como projetar um toque de campainha sem toque usando Arduino

How to Design a Ringless Doorbell Ring Using Ar...

The COVID-19 pandemic has seriously affected the lives of millions of people around the world. It has caused a significant increase in health awareness and better hygiene. As a result,...

How to Design a Ringless Doorbell Ring Using Ar...

The COVID-19 pandemic has seriously affected the lives of millions of people around the world. It has caused a significant increase in health awareness and better hygiene. As a result,...

Tutorial do sensor 1: como projetar um sensor de luz/escuridão LDR usando Arduino

Sensor Tutorial 1: How to Design an LDR Light/D...

Light sensors are widely used in electronic applications. The most common one used is a photoresistor or light-dependent resistor. Despite a long response time, this sensor is cheap...

Sensor Tutorial 1: How to Design an LDR Light/D...

Light sensors are widely used in electronic applications. The most common one used is a photoresistor or light-dependent resistor. Despite a long response time, this sensor is cheap...

Monitor de temperatura ambiente usando Arduino e o sensor LM35

Room temperature monitor using Arduino and the ...

Several consumer devices now involve temperature monitoring. For example, most air conditioners on the market feature climate control, where the AC monitors...

Room temperature monitor using Arduino and the ...

Several consumer devices now involve temperature monitoring. For example, most air conditioners on the market feature climate control, where the AC monitors...

Como converter Arduino em um dispositivo Modbus

How to Convert Arduino to a Modbus Device

Modbus is a widely used communication protocol and an open source industrial networking standard. Developed in 1979 by Modicon (now Schneider Electric), Modbus has become a standard...

How to Convert Arduino to a Modbus Device

Modbus is a widely used communication protocol and an open source industrial networking standard. Developed in 1979 by Modicon (now Schneider Electric), Modbus has become a standard...

Projetando um monitor de ECG baseado em Arduino usando um sensor de ECG AD8232

Designing an Arduino based ECG monitor using an...

Heart disease is a concern as people age. In fact, heart problems are quite common in men over 50, but they increasingly affect adults...

Designing an Arduino based ECG monitor using an...

Heart disease is a concern as people age. In fact, heart problems are quite common in men over 50, but they increasingly affect adults...

Como LoRa pode impactar cidades inteligentes com sensores de estacionamento

How LoRa can impact smart cities with parking s...

In this article, we will configure a parking sensor using LoRa (long range) devices. LoRa is a wireless communication technique derived from Chirp Spread Spectrum (CSS) technology. For...

How LoRa can impact smart cities with parking s...

In this article, we will configure a parking sensor using LoRa (long range) devices. LoRa is a wireless communication technique derived from Chirp Spread Spectrum (CSS) technology. For...