Core Strategies for Low Power Design in BLE: Detailed Explanation of Hardware Selection, Software Optimization, and Protocol Configuration

The following are the key strategies and implementation methods for low power design in BLE devices, covering hardware selection, software optimization, protocol configuration, and practical cases to help developers design ultra-low power Bluetooth devices: 1. Hardware Design Optimization (1) Select Low Power Chips •Recommended Chips: ￮nRF52 Series (Nordic Semiconductor): Supports deep sleep modes (e.g., System … Read more

5G is Distant, but NB-IoT is the Star of the Internet of Things

According to Lei Feng Network: NB-IoT (Narrowband Internet of Things) can be deployed directly on existing GSM, UMTS, or LTE networks, occupying very low bandwidth to connect a large number of low-power devices, achieving cost reduction and smooth transition goals. It has already become an important branch of the concept of the Internet of Everything. … Read more

Current Status and Future of the NB-IoT Industry: Surpassing 100 Million Shipments, Racing Towards 5G Connectivity!

On the afternoon of April 16, the “5G NB-IoT Billion Journey” online industry summit was officially held, with leaders from numerous NB-IoT industry chain companies such as Huawei, HiSilicon, China Mobile IoT, China Unicom IoT, Tianyi IoT, MediaTek, Unisoc, and Quectel participating in the event and sharing their views on the NB-IoT industry and related … Read more

NB-IoT, LoRa, and RPMA Practitioners: Can You Navigate the Regulatory ‘Five Finger Mountain’?

Author: Zhao Xiaofei IoT Think Tank Original Reprint must indicate the source and origin —— 【Introduction】 —— After the maturity of low-power wide-area networks, operators will certainly hope to connect more terminal devices and utilize more public resources. During the large-scale development of the Internet of Things, regulatory agencies will inevitably take action, focusing on … Read more

A Quick Method to Build a LoRaWAN Network

Contact WeChat: x274529 LoRa is short for Long Range, a type of wireless communication technology characterized by long distance and low power consumption. The data rate is relatively low, and it can be considered as the physical layer implementation in network communication. The corresponding products for LoRa are transceiver chips, such as Semtech’s SX1272/SX1276, which … Read more

Comprehensive Guide to Product Certification: Detailed Explanation of LoRaWAN Certification Projects and Processes

About LoRa and LoRaWAN LoRaWAN is a low-power wireless network protocol and system architecture launched by the LoRa Alliance, supporting secure bidirectional communication for IoT devices and applications. The LoRaWAN protocol is based on an open industrial standard called “LoRa,” which is fully controlled and managed by the open non-profit organization, the LoRa Alliance. In … Read more

In-Depth Analysis of Security Features in HTTP/2 and HTTP/3: Strengthening Security in Protocol Evolution

With the continuous development of internet technology, the HTTP protocol is also evolving to meet the growing demands for network performance and security. As the latest versions of the HTTP protocol, HTTP/2 and HTTP/3 have made significant improvements in security. This article will provide a detailed comparison of the security features of HTTP/2 and HTTP/3, … Read more

Go Language HTTP Middleware Chain: Onion Model Design | Handling Cross-Cutting Concerns

Click the above“blue text” to follow us Go Language HTTP Middleware Chain: Onion Model Design | Handling Cross-Cutting Concerns Want to know why efficient web services can handle authentication, logging, rate limiting, and error handling simultaneously without making the code look like spaghetti? The secret lies in the “onion model” design of HTTP middleware. Every … Read more

In-Depth Understanding of aiohttp: A High-Performance Asynchronous HTTP Programming Guide Based on asyncio

1. Essential Differences Between Synchronous and Asynchronous (Comparative Understanding) 1.1 Waiter Model Synchronous Mode: The waiter serves only one table of guests at a time (thread blocking) Asynchronous Mode: The waiter serves other guests while waiting for dishes to be served (event loop) # Synchronous request example import requests resp = requests.get('http://example.com') # Blocks until … Read more

HTTP Proxy Injector: A Powerful HTTP Proxy Injection Tool

HTTP Proxy Injector: A Powerful HTTP Proxy Injection Tool HTTP Proxy Injector is a powerful tool for HTTP request proxying and injection, helping developers, testers, and security researchers intercept, modify, and redirect HTTP/HTTPS requests. It is widely used in development debugging, security testing, and network analysis. This article will comprehensively introduce the core features, working … Read more