First of all, I am very grateful to the EEWORLD community and teacher "Zhang Jindong" for their strong support. I am honored to have the opportunity to evaluate this board. Today is the weekend. I jus...
D1 is a Schottky diode. What is its function? Can it be removed?
The following is a typical circuit of a step-down synchronous DCDC chipD1 in the figure is a Schottky diode. What does it do? Check the...
A video to understand common electrical interfaces and principles_SPI I2C UART 8080 6800 sram sdram, the teacher explained it very well and in detail, share it with everyone...
From: Embedded from 0 to 1 Author: Programmer Xiaoha
Origin of the problemUser QANOKIA 5110 Screen
The Nokia5110 screen is a very classic LCD display module. When Xiaoha was playing with microcontroll...
IT Home May 2 news According to foreign media Windows Latest, Microsoft will release Surface Go 2 in May, and related hardware specifications have been leaked. According to the retailer's list, Su...[Details]
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* The bits defined by USART serial port registers "UCTL", "UTCTL", and "URCTL" are shared by serial port 1 and serial port 2 ...[Details]
"In the past, finding charging piles was the most troublesome thing. I didn't know where they were or whether they were available. Different charging piles had different mobile applications, and I ...[Details]
The Hexapod Tumbler is a widely used instrument for evaluating the appearance retention of carpets over time. It complies with many standards including ISO 9405, ISO 10361; BS EN 1471; IWS 247&251; W...[Details]
The SNMP network management board uses the RTL8019AS 10M ISA network card chip to access the Ethernet. The advantages of choosing it are: NE2000 compatibility, good software portability; simple int...[Details]
1 Introduction
In recent years, with the rapid development of mobile communications, repeaters, as an extension and improvement of mobile networks, have been rapidly applied. Repeaters are oft...[Details]
More and more consumer applications are integrating streaming video into their designs, resulting in the introduction of many standard and proprietary encryption algorithms. However, the lack of un...[Details]
Keysight Technologies and 16 organizations collaborate to create 6G-SANDBOX - a project funded by the Smart Networks and Services Joint Undertaking (SNS JU) under the European Horizon program; 6G-S...[Details]
According to Inside GNSS, u-blox, a provider of positioning and wireless communication technology, has launched its latest GNSS platform F10, marking the company's entry into the field of dua...[Details]
Apple's iPhone design next year has attracted much attention. Analysts predict that the proportion of VCSEL components on the front and back of the new high-end iPhone next year will increase. All th...[Details]
Introduction
Active-matrix organic light-emitting diode (AMOLED) panels are known as the next-generation display technology, and companies including Samsung Electronics, LG, and Philips al...[Details]
Should arm32 configure CONFIG_HIGHMEM? The premise is that vmalloc_min is 0xf000 0000, and kernel space size: user space size = 1:3 If memory = 768MB Want to do linear mapping of all memory D...[Details]
S3C2440A contains an LCD driver controller. It can automatically generate the control signals required for LCD driver control. Therefore, S3C2440A can directly interface with LCD screens such as blac...[Details]
This design is a wireless remote control switch system that can realize long-distance lighting control. It consists of two parts: the transmitting system and the receiving system. The system uses a...[Details]
As the electrification transformation enters the deep water zone, the new energy vehicle industry is experiencing rapid technological iteration and accelerated market penetration. As one of the imp...[Details]
Analog electronics
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