A2005WRB-2x3P-C306

In electronic products, the most common way to write the technical indicator of atmospheric pressure is 750-1060 hPa (some use mmHg, millibar), which is a common and easily overlooked role. Even if ma...[Details]

Initial password: 12345678 This program is implemented by using 51 single chip microcomputer to control 74LS164 latch The MCU and the memory use IIC communication to establish the cryptographic syste...[Details]

1. Hardware design When the mechanical contact of the key is disconnected or closed, due to the elastic effect of the key contact, the key switch will not be immediately stably connected or disconn...[Details]

Halfway through 2023, the domestic intelligent driving industry has undergone a sharp change and reached a radical turning point. One side is the Battle of Kaicheng. High-speed NOA has been fully...[Details]

　1. The viewing angle of the entire screen of the 3-in-1 LED display is larger than that of the 3-in-1 LED display, and the surface of the 3-in-1 LED display can be treated with diffuse l...[Details]

In the past, the approval of traditional urban distribution network projects in Jiangxi often relied on personal work experience, offline planning and fund collection, and manual submission of data...[Details]

　 　introduction 　　Liquid crystal display (LCD) has many advantages that other displays cannot match, such as low power consumption, small size, light weight, and ultra-thinness. In recent years, it...[Details]

　　Since the introduction of the digital phosphor oscilloscope (DPO), it has become a school of its own because it provides unparalleled waveform update performance and can capture, display, store and ...[Details]

LED street lights are a very important application in LED lighting. Under the premise of energy saving and power saving, the trend of LED street lights replacing traditional street lights is becoming...[Details]

On Tuesday, local time, Arm launched a new generation of instruction set architecture Armv9, with increasingly powerful security and artificial intelligence capabilities to cope with ubiquitous profe...[Details]

        Instructions in Cortex-M3 are 3-stage pipelines. For compatibility with Thumb code, when reading pc, the value of the current instruction address + 4 will be returned. However, after entering...[Details]

Portable devices using LED-based solid-state lighting (SSL) require efficient driver circuits to extend battery life, and also require some method of dimming to adjust the light output to suit th...[Details]

1. About using peripheral library and chip selection Need to define USE_STDPERIPH_DRIVER and STM32F40_41xxx Specifically defined in stm32f4xx.h or configured in Target Options 2. About clock config...[Details]

On April 17, the establishment ceremony of the Comprehensive Energy Working Committee of the China Electrical Equipment Industry Association (hereinafter referred to as the "Comprehensive Energy Co...[Details]

The high-voltage motor excitation cabinet is an important part of the high-voltage motor control system. It is responsible for providing the required excitation current for the motor to ensure the ...[Details]