For users looking to build a stable, energy-efficient, and easily expandable smart home system, Zigbee is a time-tested solution… With the development of smart home systems, wireless interconnection between devices has become the key to the success of the system. From smart light bulbs, curtain motors, and sensors to door locks and thermostats, these devices … Read more
In the busy pace of life, there are always some leisure moments that yearn to be given special meaning. Recently, I took advantage of my free time to carefully craft a stunning LoRA model for famous scenic spots across the country using Liblib AI’s Flux. It serves as a gateway to a dream travel world, … Read more
How can we achieve strong inference capabilities in language models at a low cost? Driven by this fundamental question, we propose Tina — a family of lightweight inference models realized with high cost efficiency. Tina demonstrates that significant improvements in inference performance can be achieved even with minimal resources. This achievement is realized through the … Read more
Click the blue text to follow us 1. Material Selection: Balancing Protection and Feel 1. Silicone Material: Soft and Shock-Resistant, but Prone to Dust Silicone material has become a mainstream choice due to its softness and high elasticity, effectively cushioning against drops. Its skin-friendly texture is suitable for daily carry, but it should be noted … Read more
1. From “Bicycle” to “High-Speed Train”: A Leap in Speed The transmission speed of Bluetooth 4.0 is approximately 1 megabit per second (1Mbps), akin to delivering packages by bicycle, which can only carry a limited number of parcels at a time. In contrast, Bluetooth 5.0 boosts the speed to 2Mbps, similar to upgrading to a … Read more
Click the blue text above to follow us 1. Analysis of Required Core Certification Systems 1. CE Certification (Mandatory) ① RED Directive (2014/53/EU) Applicable Product Scope: All devices with Bluetooth, Wi-Fi, and other wireless communication functions. Key Testing Items: Immunity Testing: Stability of the device under electrostatic discharge (±8kV contact discharge) and conducted disturbances from … Read more
-Bluetooth Technology- The name “Bluetooth” is derived from King Harald Bluetooth of Denmark, whose proponents hoped it would play a significant role in the information industry. In 1994, Ericsson initiated research aimed at solving the wireless communication issues between mobile phones and external devices, which later evolved into the concept of wireless communication. In May … Read more
CAN Bus to DeviceNet—ADFweb Gateway Converter– Guangzhou Xinyu IoT Author: Zou Wuyi Mobile185-020-77899 Email: [email protected] 1 Features: The CAN Bus to DeviceNet gateway has the following features: Realizes bidirectional information transmission between the CAN bus and DeviceNet network; Provides electrical isolation between the two buses; Can read CAN bus frames from DeviceNet frames; Can write … Read more
CAN (Controller Area Network) is a serial communication network that effectively supports distributed control or real-time control. The CAN bus is a widely adopted bus protocol in automotive applications, designed for microcontroller communication in automotive environments. As company projects gradually shift towards the automotive sector, the scenarios for using CAN are increasing. This article analyzes … Read more
The following is an example program that simulates an SPI (Serial Peripheral Interface) bus controller using the C language, implementing the functionality of SPI through simulated GPIO pin operations, including initialization, sending bytes, and receiving bytes. This example is suitable for general microcontroller platforms, and the GPIO operation code needs to be modified according to … Read more