nRF24L01 is a single-chip wireless transceiver chip that works in the 2.4~2.5GHz universal ISM frequency band. The wireless transceiver includes: frequency generator, enhanced SchockBurstTM mode contr...
In the DSP world, due to the limitation of DSP chips, fixed-point decimal operations are often used. The so-called fixed-point decimals are actually decimal operations performed with integers. The fol...
This blog post is part 1 of a two-part series on small cell base stations. Part 1 covers the basics of small cells and how they fit into the evolution of 4G and 5G, and Part 2 covers the latest trends...
"C Language Core Technology (Original Book 2nd Edition)" is a complete reference manual on C programming language and C language link library. As a book on core technology (In a Nutshell), its purpose...
This Bluetooth module I saw on Taobao is made by a company in Shenzhen. I would like to ask which company produces the chip RTLB762GG? Is it friendly to personal secondary development?...
In recent years, the development of small battery-powered devices has been rapid, such as tablet computers, handheld game consoles, video players, digital photo frames, etc. Generally speaking, the...[Details]
Inspur Information entered the field of autonomous driving around the end of 2021, starting with the algorithm part. In October 2022, Inspur Information proposed the pure vision DABNet4D, and in Ma...[Details]
Currently, the public safety video surveillance market faces challenges in infrastructure, resolution, image transmission distance and latency.
At the just concluded 11th China International Social...[Details]
1. Setting and misjudgment analysis of upper limit current The working principle of the insulation withstand voltage tester is to determine the leakage current generated by the object under test unde...[Details]
The causes of power loss in the conventional boost charge pump circuit are as follows.
① The overall impedance of the circuit is high. The main reason for the high overall impedance of the cir...[Details]
Continuous monitoring of heart activity can measure heart rate variability (HRV), a parameter that can provide insights into heart health and other conditions.
This design example is a new pulse oxim...[Details]
1. Distinguish between uppercase and lowercase letters When writing the source program of the PIC microcontroller, in addition to the strict list instructions at the beginning of the source program, ...[Details]
According to foreign media reports, Cerence has launched an innovative AI voice cloning solution, My Car, My Voice, which enables people to create customized voices for in-car assistants. Since ...[Details]
The University of California, Davis Health Center has developed a new brain-computer interface (BCI) that can convert brain signals into speech with an accuracy rate of up to 97%, the highest among...[Details]
Development board: Puzhong PZ6808L-F4 Development environment: keil5+CnbeMx Hardware resources: 1 ADC 1 serial port Functional description: ADC collects voltage and prints it out through the se...[Details]
LM5021 switching power supply controller is a wide range (85-265V) high voltage input switching power supply controller. It contains soft start circuit, oscillation circuit, soft drive circuit, max...[Details]
Application of USB Technology in Field Calibrators
This paper discusses the feasibility of applying the universal serial bus (USB) technology to the portable electric energy meter fie...[Details]
According to news on December 19, according to the "New Generation Artificial Intelligence Alliance" public account, on December 7, 2023, the Zhongguancun Audiovisual Industry Technology Innovation A...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]