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
Source: Curiosity Daily Published by IoT Think Tank Please cite the source and origin —— [Introduction] —— The Bluetooth Special Interest Group has officially announced a new Bluetooth connection standard that supports mesh networking protocols. The Bluetooth Special Interest Group has officially announced a new Bluetooth connection standard that supports mesh networking protocols. This new … Read more
Mar. Click the blue text to follow us 2025.03 Source: Content compiled from Wired, thank you. Almost everyone uses Bluetooth every day, but what exactly is it? Bluetooth is a ubiquitous wireless connection standard that connects our headphones, speakers, smartwatches, and smart rings to our phones; connects headphones, keyboards, and mice to laptops; and even … Read more
Recently, the author conducted research and found an article titled “Improvements and Applications of Light-Sensitive Resistor Experiments Based on Arduino” published in the July 2021 issue of the journal Physical Bulletin. This paper comes from Jiangsu Normal University and the Jiangsu Provincial Key Laboratory of Advanced Laser Materials and Devices. Upon studying the paper, it … 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
As shown in the figure above, to implement a BLE application, you first need a chip that supports BLE radio frequency, then you need to provide a BLE protocol stack that matches this chip, and finally, you can develop your own application on top of the protocol stack. It can be seen that the BLE … Read more
Follow+Star Public Account Number, don’t miss exciting content Source| Renesas Electronics Recently, Renesas Electronics launched the industry’s outstanding new Bluetooth chip — DA14533. This chip integrates a radio frequency transceiver, Arm® M0+ microcontroller, memory, peripherals, and security features into a compact system-on-chip (SoC) design. As the first device in Renesas’ low-power Bluetooth® SoC product family … Read more
The AC6959A isa high-performancelow-power Bluetooth chip from Zhuhai Jieli, featuring several remarkable characteristics. Its core is a high-performance 32-bit DSP with FPU support, capable of operating at frequencies from DC to 240MHz, equipped with 64 vector interrupts and 4 levels of interrupt priority. The I/O is flexible, with 6 GPIO pins, each of which can … Read more
Description:Thank you all for your attention, and we will continue to summarize the exciting content from last month. 1Handheld Open Source Terminal, Supports Scientific Calculator, Function Plotting, I2C/SPI External Sensors, etc. Currently supports scientific calculator, function plotting, I2C/SPI external sensors, etc. Specifications Effect: 2Parametric Array-Based Directional Speaker This is a parametric array-based directional speaker composed … Read more