Tagged: WiFi

Wi-Fi is a wireless networking technology that allows devices such as computers, smartphones, and other electronic devices to connect to the Internet and communicate with each other without the need for physical cables. It uses radio waves to transmit data across a network, enabling users to access the internet from anywhere within the range of a Wi-Fi hotspot. Wi-Fi is based on the IEEE 802.11 family of standards and supports various frequencies, including 2.4 GHz and 5 GHz, to provide high-speed internet connections. It has become ubiquitous in modern life, found in homes, offices, cafes, and public spaces worldwide, offering convenience, mobility, and flexibility in internet access. Wi-Fi networks can be protected with encryption methods like WPA2 to ensure secure data transmission, making it safe for transmitting sensitive information.

WiFi remote debugging on Arduino UNO with DT-06 0

WiFi remote debugging of an Arduino with DT-06

We have already addressed the topic of remote wireless programming via Bluetooth of an Arduino UNO in our previous article titled “Arduino Remote/wireless Programming” however, thanks to the feedback and questions from our readers, we have decided to delve even deeper into this subject, exploring the possibilities that WiFi connectivity offers.

ESP32 OTA update with Arduino IDE: filesystem, firmware and password 0

ESP32 OTA update with Arduino IDE: filesystem, firmware, and password

One of the most important features of the ESP32 is the ability to perform over-the-air (OTA) updates, which allows developers to remotely update the firmware of the device without the need for physical access.

In this article, we will explore how to perform an OTA update on an ESP32 using the Arduino IDE. We will cover the entire process, including updating the filesystem and firmware, as well as securing the OTA update with a password.

Raspberry Pi Pico, and other rp2040 boards: WiFiNINA with ESP32 WiFi Co-Processor 0

Raspberry Pi Pico, and other rp2040 boards: WiFiNINA with ESP32 WiFi Co-Processor

Even though Raspberry Pi Foundation has released the Pico W version, I still find this tutorial useful for adding WiFi to rp2040 boards using an ESP32.
We will use an esp32-wroom-32 (or esp32-s) as WiFi coprocessor and the full potential WiFiNINA library to handle it.

LineaMeteoStazione The Personalized WiFi Weather Station using ESP32 ESP8266 and Attiny85 0

LineaMeteoStazione: The Personalized WiFi Weather Station using ESP32, ESP8266 and Attiny85 with OTA – 4

LineaMeteoStazione is a complete weather station solar powered which can be interfaced with professional sensors from Sensirion as well as some Davis Instrument components (Rain Gauge, Anemometer) It also can be interfaced with a...