Introduction In this section, we will discuss the WiFi chip ESP8266 used in the STM32 FOTA example. This involves the ESP-01 WiFi module based on the ESP8266 chip, developed by Ai-Thinker. In the STM32 FOTA Demo project, we use it to achieve wireless communication. First, let’s get to know this module, and then we will … Read more
Good evening, everyone. Thank you for your continued support of our BlueRay team. We are dedicated to creating more comprehensive electronic repair diagrams. BlueRay To help everyone better understand the BlueRay team, we will periodically share some practical experiences. We hope that in the future, when encountering the same fault issues, our fellow colleagues can … Read more
Forum Weekly 08 Jul 2022 This week’s highlights: 1. Video tutorial on implementing MQTT protocol communication with microcontroller + WiFi module and Alibaba Cloud IoT platform 2. Repair of Lenze 8201 and 8202 auxiliary power supplies 3. Beware of counterfeit products – fake IGBTs, a reminder for maintenance personnel! 4. Inverter manual… 4G capacity 5. … Read more
Introduction to the IT6334 WiFi Module WiFi/BT 2-in-1 Module: This module operates on dual bands of 2.4G + 5G, supporting 802.11a/b/g/n; it also supports Bluetooth 4.0. It has the following advantages: 1. Fast Speed: Supports the latest WiFi standards, 802.11a/b/g/n, and Bluetooth 4.0; 2. Good Signal: Supports 5G WiFi, with less interference and faster speeds; … Read more
As a newcomer to the field of wireless modules, there are certainly some unclear aspects regarding the role and application scenarios of WiFi modules. In this article, I will explain the role and application scenarios of serial WiFi modules. WiFi Module 1. Definition: The serial WiFi module is a widely used wireless communication module that … Read more
Introduction to the IT6339 WiFi Module 3-in-1 WiFi/BT/FM Module: This module supports dual-band 2.4G + 5G, compliant with 802.11a/b/g/n/AC; supports Bluetooth 4.0; features PA amplification. It has the following advantages: 1. Fast Speed: Supports the latest WiFi standards, 802.11a/b/g/n/AC; supports Bluetooth 4.0; 2. Good Signal: Supports 5G WiFi, with less interference, faster speeds, avoiding interference … Read more
Human Infrared Alarm Experiment Objective This project is mainly for future technology reserves, using infrared thermal sensors to detect whether there are still humans on Earth. Equipment Arduino UNO R3 development board One breadboard Several Dupont wires One thermal sensor One LED One 220-ohm resistor Pyroelectric Sensor The pyroelectric sensor, also known as a human … Read more
1. Introduction to the Wildfire ESP8266 Module The ESP8266 features a high-performance wireless SOC, bringing good news to mobile platform designers. It offers maximum utility at the lowest cost, providing endless possibilities for embedding WiFi functionality into other systems. The ESP8266 is a complete and self-contained WiFi network solution that can operate independently or serve … Read more
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