Technology and Development

Sistema de monitoramento de jardim IoT baseado em Arduino

Arduino based IoT Garden Monitoring System

Gardening is a common hobby for nature lovers. Plants need continuous care and close monitoring. Sometimes this turns into a liability. Just like when a caregiver...

Arduino based IoT Garden Monitoring System

Gardening is a common hobby for nature lovers. Plants need continuous care and close monitoring. Sometimes this turns into a liability. Just like when a caregiver...

Como ler a entrada do teclado USB no Arduino

How to read USB keyboard input on Arduino

Generally, Arduino boards can only serve as USB slaves. They cannot operate as USB hosts. This is why it is impossible to connect USB devices like a USB keyboard or...

How to read USB keyboard input on Arduino

Generally, Arduino boards can only serve as USB slaves. They cannot operate as USB hosts. This is why it is impossible to connect USB devices like a USB keyboard or...

Como animar texto no SSD1306 usando MicroPython e ESP8266

How to animate text on SSD1306 using MicroPytho...

Organic light-emitting diodes or OLED displays have become essential for many embedded devices. OLEDs are considered one of the highest quality monitors for displaying information...

How to animate text on SSD1306 using MicroPytho...

Organic light-emitting diodes or OLED displays have become essential for many embedded devices. OLEDs are considered one of the highest quality monitors for displaying information...

MicroPython: como escrever e ler arquivos de texto em um cartão MicroSD usando ESP32

MicroPython: How to Write and Read Text Files t...

Data logging is an integral part of many embedded projects. Typically, data logging is used to record sensor readings, with or without a timestamp. For example, m...

MicroPython: How to Write and Read Text Files t...

Data logging is an integral part of many embedded projects. Typically, data logging is used to record sensor readings, with or without a timestamp. For example, m...

Como exibir valores de sensores em um LCD TFT usando Arduino: Parte II

How to display sensor values ​​on a TFT LCD usi...

In Part I of this series, we demonstrated how to display data from analog (value) sensors, such as POT or LM35, on a TFT LCD. A TFT is a thin-film...

How to display sensor values ​​on a TFT LCD usi...

In Part I of this series, we demonstrated how to display data from analog (value) sensors, such as POT or LM35, on a TFT LCD. A TFT is a thin-film...

Como registrar e combinar modelos de impressão digital com o scanner de impressão digital Adafruit e R30X

How to Register and Match Fingerprint Templates...

Biometric devices are the backbone of modern security and access systems. The most commonly used biometric device is a fingerprint reader. The fingerprints...

How to Register and Match Fingerprint Templates...

Biometric devices are the backbone of modern security and access systems. The most commonly used biometric device is a fingerprint reader. The fingerprints...