The power factor correction (PFC) circuit and inverter circuit in telecom rectifiers and server power supply units (PSUs) need to detect the current signal on the high voltage side to the controller o...
Mainly through 1: lowering the system clock, there are three clocks to choose from. 2: lowering the system voltage 3.6v voltage but when programming the flash, the required voltage must be greater tha...
Recently Updatedpy/obj: Optimise mp_obj_get_type for immediate objs with repr A and C.
py/obj: Add MICROPY_OBJ_IMMEDIATE_OBJS option to reduce code size.
py/obj.h: Redefine qstr object encoding to add...
Recently, Jessica Zhou, senior sales manager of Qorvo UWB Division, was interviewed by a reporter. In the interview, she shared some of Qorvo's views on UWB, which we excerpt as follows:
As the articl...
1. Basic IO structure: There are 7 groups of IO for STM32F407, namely GPIOA~GPIOG, each group of IO has 16 IO ports, so there are 112 IO ports. The basic structure of the IO port is as follows: ...[Details]
Silicon Labs (NASDAQ: SLAB), a leading supplier of chips, software and solutions for a smarter, more connected world, and Orvibo, a supplier of AIoT smart home devices, systems and solutions, announc...[Details]
In recent years, LED as a new energy-saving light source has won high investment enthusiasm and great attention in the world and China, and has penetrated from outdoor to indoor lighting applicatio...[Details]
0 Introduction
Electronic toll collection (ETC) is a fully automatic electronic toll collection system used in many toll collection places such as highways, bridges and tunnels. It is an effect...[Details]
In a recent tweet, Microsoft gaming chief Phil Spencer revealed that Xbox & Bethesda's E3 2021 press conference was the company's most-watched ever. This isn't surprising, considering that Microsof...[Details]
One addend is in the on-chip RAM 40H, 41H, 42H units, the other addend is in the on-chip RAM 43H, 44H, 45H, and the sum is stored in the 50H, 51H, 52H units, with the carry bit stored in 00H. Please ...[Details]
Some time ago, I used my spare time to make an MSP430 USB emulator . I took a lot of detours along the way, so I wrote down the relevant process for future reference: 1. First, solder TPS77301 and it...[Details]
e-Network launches the 500th "Blind Box Component Manufacturing" Challenge in the Presents series The challenge adopts the cooking show "Chopped" model, and the community members decide the compon...[Details]
Figure (a) shows the principle circuit diagram of the AC/AC converter. In fact, it is composed of a positive group (P) double half-wave converter and a negative group (N) double half-wave converter i...[Details]
At present, the more common data acquisition and processing system is a fully functional microcomputer system. Although this system can analyze and process the monitored signals quickly, it can onl...[Details]
Multiple-input multiple-output (MIMO) system refers to a communication system that uses multiple antennas at both the transmitting and receiving ends. Research has shown that MIMO technology is very s...[Details]
With the development and application of information technology, we are now in the information age, intelligent age, and network age. In today's society, the widespread use of information technology an...[Details]
On March 26, OnePlus will release OnePlus 10 Pro in the United States on March 31. Before the press conference, OnePlus released a preview video for this annual flagship. In the promotional v...[Details]
Perceiving the physiological characteristics of biological tissues is of great significance for understanding the development process of tissues and assisting in the diagnosis and treatment of dise...[Details]
Soft start and star-delta start are two common motor starting methods. They have certain differences in starting current, starting torque, starting time, etc.
Soft Start
Soft st...[Details]
Microcontroller MCU
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