171-007-17P-.250-PBBLMH

　　introduction 　　Through statistics of various failures in UPS maintenance work, we can draw the following conclusion: For backup UPS power supply , failures caused by batteries account for more ...[Details]

1. In the probe function in the previous article, there appeared a large for loop to judge the NAND manufacturer, device number, and whether it is MLC or SLC. How are these done? In fact, these are...[Details]

After experiencing the wave of development of artificial intelligence technology and the baptism of the market, the popularity of the "AI+" concept has gradually declined. As one of the main landing ...[Details]

　　 LED light display module 　　The LED light display module is mainly composed of three-level LED lights during simulation. The P2.0, P2.1, and P2.2 ports are used to control the conduction and cutof...[Details]

A brief introduction to platform drivers The previous few articles introduced the simplest way to write LED drivers. In Linux 2.6, a platform driver was proposed. The specific reasons for doing thi...[Details]

On the evening of August 26, Jiejie Microelectric announced that its subsidiary Jiejie Microelectric (Nantong) Technology Co., Ltd. ("Jiejie Nantong Technology") intends to introduce an external inve...[Details]

introduction In the past 20 years, integrated switching power supplies have been developing in two directions. The first is to integrate the core unit of the switching power supply, the co...[Details]

51 Notes: Standard 51---Serial Port 1. Basic serial communication methods: asynchronous communication and synchronous communication 1). Asynchronous communication mode - transmission in units of "c...[Details]

Manually assemble the following program machine code and analyze the execution function of the program segment.       CLR A       MOV R2, A       MOV R7, #4 LOOP:      CLR C       MOV A, R0       RLC...[Details]

EC-ulat is a powerful real-time EtherCAT software released by Mengtong Technology. This software can realize virtualized EtherCAT network by simulating EtherCAT slave devices, so that EtherCAT mast...[Details]

Ethernet has been around since the 1960s, but automotive Ethernet has only started to develop rapidly in the past decade. So what motivated the introduction of Ethernet into vehicle networks? Wha...[Details]

The MCS-51 series CHMOS type microcontroller CPU executes an instruction to set PCON.1 (PD) to put the device into power-down mode. For example, 80C31 can enter power-down mode by executing the follo...[Details]

New glass battery could make electric cars more practical for everyday use The inventor of the lithium-ion battery is now 97 years old, but he still wants to continue to study batteries. His lates...[Details]

　　 LED fluorescent lamps use CREE and AOD ultra-bright LED white light as the light source, and the shell is acrylic/aluminum alloy (customer definition). The outer cover can be made of PC tube, w...[Details]

The gradual implementation of autonomous driving is expected to lead to the continued expansion of LiDAR, and more models equipped with LiDAR will be launched in China in the future. The barriers t...[Details]