Guest WiFi

Overview of Cost-Effective WiFi Module Replacements

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Overview of Cost-Effective WiFi Module Replacements

IT6334 (2.4G+5G+BT4.0), Chip Used: Broadcom BCM4334 Replaces the following products: AP6212 (2.4G+BT4.0), Chip Used: BCM43438 AP6330 (2.4G+5G+BT4.0), Chip Used: BCM4330XKUBG IT6335 (2.4G+5G ac+BT4.00), Chip Used: Broadcom BCM4335 Replaces the following products: AP6255 AP6335 IT6339 (2.4G+5G ac PA+BT4.0), Chip Used: Broadcom BCM4339 Replaces the following products: AP6255 AP6335 IT6356 (2T2R+BT4.1), Chip Used: Broadcom BCM4356 Replaces the … Read more

The Chip Companies and Core Technologies Behind WiFi Modules

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The Chip Companies and Core Technologies Behind WiFi Modules

AuthorGuilin Zhong: (WeChat ID: great_baskerball) Editor of Smart Product Circle In 2015, the monthly shipment of WiFi chips used in the Internet of Things (IoT) reached 3-4 million units, and it is expected to surpass 100 million units in 2016. What are the reasons behind this surge? How has it evolved? With the continuous stimulation … Read more

Microcontroller + WiFi Module and Siemens S7-200 Smart for Modbus TCP Communication

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Microcontroller + WiFi Module and Siemens S7-200 Smart for Modbus TCP Communication

Forum Weekly 21 Jan 2022 This week’s highlights: 1. Microcontroller + WiFi Module and Siemens S7-200 Smart for Modbus TCP Ethernet Communication 2. Self-drawn – 24V regulated positive and negative 12V switching power supply schematic! 3. Self-written Tetris, Botu V16 4. How to make the servo motor rotate freely while powered on? 5. S7 200 … Read more

Haihua Dual Antenna WiFi Module Overview

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Haihua Dual Antenna WiFi Module Overview

AW-AM691NF WiFi Module Overview WiFi/BT 2-in-1 Module: This module supports dual-band 2.4G + 5G, and is compatible with 802.11a/b/g/n; it also supports Bluetooth 4.0; featuring a 2T2R dual antenna setup. Advantages include: 1. Fast Speed: Supports IEEE802.11a/b/g/n; Bluetooth 4.0 supported; 2. Strong Signal: Supports 5G WIFI, minimal interference, high speed, avoiding conflicts with Bluetooth, Zigbee, … Read more

Broadcom 2T2R WiFi Module Overview

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Broadcom 2T2R WiFi Module Overview

IT6356 WiFi Module Introduction WiFi/BT/FM 3-in-1 Module: This module supports dual-band 2.4G + 5G, 802.11a/b/g/n/AC, and Bluetooth 4.0; 2T2R dual antennas. 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, less interference, fast speed, avoiding interference and competition from Bluetooth, Zigbee, … Read more

DIY Guide: Build Your Own Wireless Penetration Testing Box

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DIY Guide: Build Your Own Wireless Penetration Testing Box

The tools and techniques introduced in this article have a certain level of aggressiveness. Please use them responsibly and legally. Do you want to have your own mobile wireless penetration testing box? If you are interested, the devices introduced below will be very helpful. This box is called the “MiTM (Man-in-the-Middle) WiFi Box”. Using this … Read more

Typical Cases of NB-IoT/LoRa/eMTC and Bluetooth/WiFi Complementarity

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Typical Cases of NB-IoT/LoRa/eMTC and Bluetooth/WiFi Complementarity

Author: Zhao Xiaofei IoT Think Tank Original Reprint must indicate the source and origin —— [Introduction] —— The “complementarity” of NB-IoT/eMTC/LoRa and local area networks is reflected in the vertical expansion of existing solutions, more choices in complex scenarios, and the new capability for product lifecycle management, which may lead to new production and operation … Read more

Broadcom 1T1R WiFi Module Overview

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Broadcom 1T1R WiFi Module Overview

IT6339 WiFi Module Introduction 1T1R WiFi Module: This module supports dual-band 2.4G + 5G, compliant with 802.11a/b/g/n/AC; supports Bluetooth 4.1; features PA amplification. It has the following advantages: 1. Fast Speed: Supports the latest WiFi standards, 802.11a/b/g/n/AC; supports Bluetooth 4.1; 2. Good Signal: Supports 5G WiFi, less interference, faster speed, avoiding interference and competition from … Read more

Introduction to IT6335 WiFi Module

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Introduction to IT6335 WiFi Module

Introduction to IT6335 WiFi Module WIFI/BT/FM 3-in-1 Module: This module supports dual-band 2.4G + 5G, and is compliant with 802.11a/b/g/n/ac; it also supports Bluetooth 4.0. It has the following advantages: 1. Fast Speed: Supports the latest WIFI standards, 802.11a/b/g/n/ac, and Bluetooth 4.0; 2. Strong Signal: Supports 5G WIFI, with less interference and faster speed, avoiding … Read more

WiFi Module Usage in Model Car Competitions

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WiFi Module Usage in Model Car Competitions

Introduction: This article provides supplementary rules for the use of WiFi communication modules to assist model car operations in the Intelligent Vision Group and Balanced Beacon Group competitions. The aim is to allow participating teams broader exploration in areas such as vehicle-road collaboration and edge-cloud computing, guiding students to become familiar with the domestic embedded … Read more