In today’s world, using Bluetooth headphones to listen to music or wearing Bluetooth wristbands while running is nothing new. However, you might be surprised to learn that someone has researched Bluetooth tampons, aiming to solve the embarrassing problem of “leakage” during menstruation. 丨Image Source: trackmyflow.com A company called my.FLow has designed a tampon with an … Read more
The Bluetooth technology was born in 1994, invented by Ericsson, with the initial goal of enabling wireless audio transmission for wireless headsets. Now, Bluetooth applications are no longer limited to wireless headsets; keyboards and game controllers also have Bluetooth versions. However, the audio quality and stability of early Bluetooth were far from satisfactory. For instance, … Read more
PLC Wireless Communication: Industrial WiFi Networking Solutions to Eliminate Cable Constraints and Reduce Costs by 80% 📚 Reading Time: 8 Minutes > This article will detail the application of industrial WiFi in PLC communication, helping you achieve wireless transformation and significantly reduce costs. > – Why are traditional PLC communication solutions so costly? – How … Read more
Author:RimeLink Source: http://blog.csdn.net/jiangjunjie_2005/article/details/47700597 Introduction: Power consumption is a significant issue for battery-powered products; once the energy is depleted, the device will “stop working.” In “Low Power Design of MCUs (Part 1) Theory,” we introduced the principles of energy saving; in “Low Power Design of MCUs (Part 2) Practice,” we measured the low power consumption values … Read more
The BLE protocol is established by the Bluetooth Special Interest Group and is widely used in short-range communication fields with low power requirements, such as smartwatches, fitness bands, smart lighting, and mice. The protocol is relatively mature. The SparkLink technology, introduced by Huawei, is a new wireless communication standard, with the SLE (SparkLink Low Energy) … Read more
1. 5G NR (Standard not completed, recommended to pay attention) 2. LTE/LTE-Advanced/LTE-Advanced Pro 3. WCDMA/HSPA/HSPA+ 4. TD-SCDMA 5. GSM/GPRS/EDGE/EDGE Evolution/VAMOS Note: P-GSM, standard GSM-900 frequency band; E-GSM, extended GSM-900 frequency band (including standard GSM-900 frequency band); R-GSM, railway GSM-900 frequency band (including standard and extended GSM-900 frequency bands); T-GSM, cluster wireless system-GSM; ER-GSM900, which is … Read more
Author: iot101 IoT Think Tank Original Please indicate the source and origin when reprinting —— [Introduction] —— How should we explain what a “communication module” is to a beginner who has just entered the field of IoT? What key role does the communication module play in the IoT industry chain? This is the 3rd article … Read more
Recommended by the editor: Brilliance Click the audio below to let your ears ‘feel’ the mechanics The term “Bluetooth” is very familiar to us. More and more products relying on Bluetooth technology are appearing in our lives, such as Bluetooth headsets, Bluetooth speakers, Bluetooth mice, and Bluetooth watches. At first hearing “Bluetooth”, you might picture … Read more
Wireless communication is becoming increasingly important in industrial automation and the Internet of Things (IoT). Today, we will discuss ZigBee wireless communication technology based on microcontrollers. ZigBee acts like a low-power “wireless relay station,” making it particularly suitable for sensor data collection and remote control applications. 1. What is ZigBee? ZigBee can be understood as … Read more
Note: The images, text, and other materials in this article are compiled from various online sources and books for the purpose of facilitating learning and communication. They are not to be used for commercial activities. If there are any copyright infringements, please contact the author. ✍Definition An automotive tire pressure sensor is a device installed … Read more