Serial Peripheral Interface (SPI)pins are vital for high-speed communication with devices like displays, flash memory, and other peripherals. There are 4 SPI channels on the ESP32. Out of the four, only two are user accessible. These channels, referred to as HSPI and VSPI are mapped to I...
Normally, ESP32-WROVER-KIT adds two serial ports such as /dev/ttyUSB0 and /dev/ttyUSB1. We want the second serial port, which is used for serial communication with ESP32.wget https://github.com/Matheus-Garbelini/braktooth_esp32_bluetooth_classic_attacks/releases/download/v1.2.0/esp32...
The presented comparation shows the advantages and disadvantages of two communication protocols, which are suitable for new coming generation of IoT devices. Message Queuing Telemetry Transport (MQTT) and Representational State Transfer (REST) can provide extended functions for data acquisition and they ...