PQ60033EMA15PKS

At present, the most commonly used LED dimming power supplies are: LED thyristor dimming power supplies, LED 0/1-10V dimming power supplies, and PWM dimming power supplies. Other dimming working prin...[Details]

For embedded engineers, they must have different levels of understanding of Arm kernel programming. Whether it is based on STM32 MCU, Linux development based on Raspberry Pi, or Android development b...[Details]

1.  What is the fixed relationship between bandwidth and sampling frequency? Theoretically, the sampling rate needs to satisfy the sampling law of Nongxiaoxiang, that is, each cycle of the highest fr...[Details]

Tianyancha APP shows that Beijing Ruisi Zhixin Technology Co., Ltd. recently underwent industrial and commercial changes, adding several shareholders including OPPO's affiliated company - Xunxing Inv...[Details]

1 Introduction The commonly used micro-pin printers are slow and noisy, and cannot meet the needs of some occasions. Micro thermal printers have the advantages of fast printing speed, low noise, high...[Details]

/**   ********************************** STM8S *************** ********************   * @file name: bsp_awu.c   * @Author: strongerHuang   * @Library version: V2.2.0   * @File version: V1.0.0   * @D...[Details]

    Abstract: Based on the GPIB-VXI bus instrument, for the testing of dozens of combinations of a large electronic equipment, the dynamic distribution, dynamic pull-up and dynamic pre-processing me...[Details]

introduction Since the birth of digital oscilloscopes in the 1970s, they have become one of the essential tools for test engineers. With the breakthrough progress of electronic technology in recent y...[Details]

       Today, blogger @数码闲聊站 exposed a new realme phone with a single-hole curved screen. According to the official introduction, this phone will "perfectly solve the pain point of 5G high refresh ra...[Details]

1. Introduction The design of the best sonar system requires comprehensive consideration of three aspects: sonar waveform, sonar channel and sonar receiver . Under certain assumptions about th...[Details]

When objects are in regular motion, counting them is easy, but when objects vibrate or must be moved manually, counting becomes difficult. To solve this problem, a system is needed to detect obje...[Details]

Jiwei.com reported on November 30 that according to a digital blogger, Xiaomi's new flagship phone has been submitted for online registration and is expected to be announced next month. The phone has...[Details]

For the indoor LED display, take the Ф3.75 (unit board specifications: 304mm*152mm, specifications: 64*32 dots) model as an example. If you want to make a LED display screen with a length of...[Details]

While the German Industry 4.0 concept is gaining popularity around the world, China's manufacturing industry is also seeking transformation and upgrading, reshaping new competitive advantages, and th...[Details]

01 Introduction to control chips Control chips mainly refer to MCU (Microcontroller Unit), which is a microcontroller, also known as a single-chip microcomputer. It appropriately reduces ...[Details]