-
1. Check the gpio status: int gpio_request(unsigned gpio, const char *label); in the gpio.h header file, the function of this function is to check whether the record flag saved by the gpio is NULL to...[Details]
-
WiFi (Wireless Fidelity) mobile phone is a new VOIP phone based on WiFi technology. This phone can convert analog voice signals into data packets, and transmit them through hotspots (Access Point) to ...[Details]
-
In the mobile phone industry, the longer the name, the more powerful it is. Manufacturers will find various modifications and suffixes to make a mobile phone as eye-catching as possible. From this ...[Details]
-
The error in the transplantation 1 of u-boot2011.12 on mini2440 was found after checking the source code that it was caused when NOR Flash support was started. Considering that NOR Flash support is n...[Details]
-
Qichacha shows that IGBT and solution supplier - Senwei Technology recently completed a Pre-A round of financing of tens of millions of yuan, with investors including Everest Venture Capital, Taihua ...[Details]
-
Abstract: By analyzing the basic communication process control of network cards and the direct programming method of digital signal processors (DSPs) to network cards, a network communication program...[Details]
-
According to foreign media reports, in order to meet consumers' rising demand for cost-effective electric vehicles, South Korean battery manufacturers are accelerating the production of lithium iron p...[Details]
-
In the GSM system, EDGE can be said to further increase the data transmission rate. Through the change of modulation method, coding and multiple transmission time slots, the transmission rate can b...[Details]
-
Recently, the General Administration of Customs released the import and export data of inverters from January to February 2023. According to the customs data:
Import and export situation in Ja...[Details]
-
AOC (Philips) joins growing WiSA membership, joining LG Electronics, Compal (Toshiba), Foxconn (Sharp), Bang & Olufsen, Fengmi and TCL in driving new industry standards SANTA CLARA, Calif., May ...[Details]
-
Science and technology are the fundamental driving force behind the changes of the times. Throughout the development of human history, every major change is inseparable from the progress of technol...[Details]
-
1 Introduction
The I2C bus is an inter-chip serial transmission bus introduced by Philips. It uses only two lines, the serial data line (SDA) and the serial clock line (SCL), to achieve perfect...[Details]
-
Nowadays, cardiovascular diseases have become one of the major diseases that threaten human health, and clear and effective electrocardiograms provide a basis for diagnosing such diseases. The electro...[Details]
-
A typical desktop Linux system consists of three main software layers - the Linux kernel, the C library, and application code. The kernel is the only layer that can fully control the hardware, and ...[Details]
-
Data encryption is to ensure the security of the transmitted information by artificially disturbing the original data according to a certain rule under the control of specific parameters (called ke...[Details]