Technology and Development

Solicitações USB e etapas de transferência de controle (Parte 4/6)

USB Requests and Control Transfer Steps (Part 4...

In the previous article in this series, USB Descriptors were discussed. When a USB peripheral is connected to a host device, the host sends queries in the form of requests....

USB Requests and Control Transfer Steps (Part 4...

In the previous article in this series, USB Descriptors were discussed. When a USB peripheral is connected to a host device, the host sends queries in the form of requests....

Descritores USB e seus tipos (Parte 3/6)

USB descriptors and their types (Part 3/6)

Now that we've discussed the basic details of the USB protocol, covering USB packet types and transfers, the next topic in the series is USB Descriptors. In the context of...

USB descriptors and their types (Part 3/6)

Now that we've discussed the basic details of the USB protocol, covering USB packet types and transfers, the next topic in the series is USB Descriptors. In the context of...

Introdução ao USB: Vantagens, Desvantagens e Arquitetura (Parte 1/6)

Introduction to USB: Advantages, Disadvantages ...

Universal Serial Bus (USB) is the de facto interface for computer peripherals to communicate with personal computers. The interface that saw the light of day in the mid-1990s was an...

Introduction to USB: Advantages, Disadvantages ...

Universal Serial Bus (USB) is the de facto interface for computer peripherals to communicate with personal computers. The interface that saw the light of day in the mid-1990s was an...

Designing Switched Mode Power Supply (SMPS)

Everyone must be familiar with the term – Switch Mode Power Supply or SMPS. Yes, they are used in all personal computers. In fact, the switching power supply is widely...

Designing Switched Mode Power Supply (SMPS)

Everyone must be familiar with the term – Switch Mode Power Supply or SMPS. Yes, they are used in all personal computers. In fact, the switching power supply is widely...

Como configurar PC e celular como cliente MQTT: IOT Parte 17

How to configure PC and cell phone as MQTT clie...

In previous tutorials, MQTT protocol packages and MQTT security mechanisms were discussed. Now it's time to start getting your hands dirty. To create a communication network in which multiple devices...

How to configure PC and cell phone as MQTT clie...

In previous tutorials, MQTT protocol packages and MQTT security mechanisms were discussed. Now it's time to start getting your hands dirty. To create a communication network in which multiple devices...

Sensor de palmas usando STM32 MCU

Palm sensor using STM32 MCU

Security systems work by measuring different physical parameters. One of these parameters is sound. Every moving object produces sounds and vibrations. These sounds and vibrations can be sampled...

Palm sensor using STM32 MCU

Security systems work by measuring different physical parameters. One of these parameters is sound. Every moving object produces sounds and vibrations. These sounds and vibrations can be sampled...