[i=s]This post was last edited by YangTwo on 2022-2-15 08:21[/i]Thank you very much to GigaDevice and EEWORLD for providing me with the opportunity to review domestically produced MCUs for the first t...
[b][font=宋体][size=16.0pt] Disassembly diagram of Patriot power bank[/size][/font][/b] Preface: On April 27, 2019, at about ten o’clock in the morning, I heard from my friends in the group that STM32 w...
This article introduces the characteristics and uses of RF inductors. High-frequency inductors When it comes to high-frequency circuit inductors, as the name suggests, they are inductors used in high-...
1. Analysis of the internal structure of the MCU
Let's think about a question. When we write an instruction into the microcontroller in the programmer and then remove the microcontroller, the microco...[Details]
This chapter explains the basic principles of configuring clock frequency OK, let's continue. This time, let's talk about the CPU's system clock. U-BOOT needs to configure the system clock during the...[Details]
The latest report from market research firm Omdia stated that Huawei previously released its latest flagship phones for the Chinese market, the Huawei P50 and P50 Pro. These phones contain many advan...[Details]
LED lighting brightness stability
The brightness of LEDs varies with the current, and the voltage and current curves of manufactured LEDs are slightly different. Therefore, the brightness of L...[Details]
On February 4, the Inner Mongolia Development and Reform Commission and the Department of Industry and Information Technology issued a notice on adjusting the electricity price policy and electricity...[Details]
1. I/O Introduction I/O (input/output) refers to input/output ports. Each device has a dedicated I/O address to process its own input and output information. The connection and data exchange betw...[Details]
Waiting for receive CCC ... CCCC== Sync success, W80X BLE MAC: 286DCDD14D30 WIFI MAC: 286DCDCE3FF0 Try 2000000 baud download file ... Wait for the chip to be ready ... The serial port l...[Details]
Previous leaks showed that Samsung's new Galaxy S21 series flagship phones are expected to be released in advance, and now the most critical release time information has been exposed. Today, whistleb...[Details]
According to tomshardware, Taiwanese officials said at a press conference that as TSMC expands into the United States, they will deploy a special team to protect TSMC’s technology and business secre...[Details]
"Between 2019 and 2025, the global HUD compound growth rate will reach 17%, with total shipments reaching 15.6 million units." With the increase in traffic accidents every year, the demand for embe...[Details]
In fact, high frequency and low frequency have their own advantages and disadvantages, and there is no absolute good or bad.
The advantages of high frequency inverters are mainly light weight a...[Details]
The following introduces the framework of the I2C program. The IIC controller does not know the meaning of the data, it is only responsible for the transmission of data, mainly the implementation o...[Details]
According to Reuters, Intel's research team on Saturday unveiled several new technologies that it said could help Intel's chips continue to shrink in size and improve performance over the next decade...[Details]
0 Introduction
Modern mobile communication systems, from GSM to GPRS to CDMA, have frequencies from hundreds of Hz to 900 MHz, 1.8 GHz, 2.4 GHz, 5.8 GHz, and even higher. At the same time,...[Details]
Escrapt’s holistic cybersecurity protection – DV business model – covers the entire DevOps cycle from embedded (e.g., hardware security modules and automotive firewalls) to cloud (e.g., key managem...[Details]