Why does a router have two WiFi signals? Have you noticed that one router can have two Wi-Fi signals? Even though there is only one router at home, there are two Wi-Fi networks, one of which is followed by the label “5G”. 📶 When the router was installed, neither the service provider nor the installer … Read more
🧐 The sudden disconnection of WiFi showing as disabled may not only be an issue with the optical modem but could also stem from the router, with various possible causes. 👉 I have compiled the reasons for WiFi displaying as disabled and the corresponding solutions. If you encounter the same issue, feel free to take … Read more
This article is adapted from RFsister Maker RF Space. The development of the Internet of Things (IoT) and smart homes has deepened the interaction between people and objects, making our lives richer, communication more convenient, and connections tighter. The connection between people and objects (devices) relies on wireless networking via the Internet, yet there are … Read more
The ESP32 has a built-in WiFi module, making it very simple and convenient to connect to WiFi. The code is as follows: #include <WiFi.h> const char* ssid = "WIFI_NAME"; const char* password = "WIFI_PASSWORD"; void setup() { Serial.begin(115200); WiFi.begin(ssid, password); while (WiFi.status() != WL_CONNECTED) { // statement delay(500); Serial.println("Connecting to WiFi…"); } Serial.println("Connected to the … Read more
The ESP32 has a built-in WiFi module, making it very simple and convenient to connect to WiFi. The code is as follows: #include <WiFi.h> const char* ssid = "WIFI_NAME"; const char* password = "WIFI_PASSWORD"; void setup() { Serial.begin(115200); WiFi.begin(ssid, password); while (WiFi.status() != WL_CONNECTED) { // statement delay(500); Serial.println("Connecting to WiFi…"); } Serial.println("Connected to the … Read more
A piece of information regarding the dangers of WiFi About WiFi radiation WiFi has now become an integral part of our lives, and its radiation issues have been frequently questioned. There was once a news report about a pregnant woman’s family going door-to-door asking neighbors to turn off their WiFi to avoid affecting the fetus, … Read more
In the company, some development environments (network environments, remote login environments, etc.) are set up by system engineers, and we just need to use them. However, when playing around on my own, I still have to tinker with it myself. Recently, I set up the network environment and remote login environment for my board, and … Read more
Matrix Module (V1.0) is a computer peripheral that integrates various functions including Bluetooth, WIFI, and TF card reader, compatible with the Arduino platform. Whether you need a Bluetooth or WIFI adapter or Arduino control, this module can meet your needs.The chip compatible with the Arduino platform has reserved an independent micro switch and status indicator … Read more
The embedded Linux system generally supports WiFi networking, which can be achieved through sh scripts or other programming languages. This article introduces the execution principle of a script that configures WiFi using sh scripts. 1. Introduction to sh Script for WiFi Networking Here, we take the WiFi startup script in the Feilin development board as … Read more
