If I use a battery to power a DCDC circuit, how can I be sure that the battery has enough power?
No matter how I think about this question, it seems contradictory. Is there any difference between usin...
PowerEver is a tiny electronic board that allows your commercial power bank to run non-stop while minimizing self-consumption current. It is user-adjustable and compatible with nearly all power banks ...
1 Introduction
NUCLEO-WL55JC2 is a development board tailored by ST for the STM32WL series (STM32WL Nucleo-73 boards). It can be used to evaluate the full performance of the STM32WL55J.
The NUCLEO-WL5...
With the expansion of data centers and the commercialization of 5G technology, 100G/400G as the main technology of network infrastructure has attracted more and more attention. This live broadcast wil...
There are a lot of routines about the STM32 series on the Internet, most of which are from the 103 series, using USART3, and they are all directly copied from the 3.0 firmware library in the book or ...[Details]
Nand Flash control IC manufacturer Phison announced its operating results for September 2019 on the 7th, with consolidated revenue of NT$4.058 billion (same unit below), a monthly decrease of 4.06% a...[Details]
Introduction: This article provides an example of a 89C51 programmer driver /* 89C51 series CPU programmer receives CPU program*/ #include reg51.h #include intrins.h #include absacc.h #define e ...[Details]
The serial port of the 51 single-chip microcomputer is a full-duplex serial port, which can send data and receive data at the same time.
When the serial transmission is completed, the flag bit TI wil...[Details]
Passive probes are widely used by engineers in various tests for their ruggedness and low price. The bandwidth of passive probes ranges from a few hundred MHz to 1 GHz. This specification is obtained...[Details]
OPPO is popular again! Its OPPO Reno4 series models were officially launched on June 12, attracting a high level of attention. Not only were they sold out in seconds in the online live broadcast room...[Details]
1. The Origin of MMU
Many years ago, when people were still using DOS or older operating systems, computer memory was very small, generally calculated in K units. Correspondingly, the program...[Details]
When it comes to office projectors, the impression in everyone's mind is often the old antiques in traditional conference rooms that have been "in service" for three, four or six years. People want t...[Details]
Many people have misunderstandings about the memory of 51 MCU. The most common ones are the following two: ① When the variable exceeds 128, the compact mode must be used for compilation. In fact, ...[Details]
On July 10, the China Automotive Power Battery Industry Innovation Alliance released power battery data for June. In June this year, my country's power battery production totaled 5.3GWh, down 16.2% y...[Details]
According to Xinhua News Agency, the factory infrastructure construction of North Latitude 38 Integrated Circuit Manufacturing Co., Ltd. (hereinafter referred to as "BWIC") has been completed and is ...[Details]
One question I’m often asked is, “Customers often ask for Class II power supplies, what do you offer?” My answer is always “Class 2” or “Class II (Roman numerals)” or both? The pause on the other e...[Details]
AT89C51 introduction AT89C51 is a low-voltage, high-performance CMOS 8-bit microprocessor with 4K-byte FLASH memory (FPEROM—Flash Programmable and Erasable Read Only Memory), commonly known as single...[Details]
A team from the Massachusetts Institute of Technology in the United States has successfully developed a new nanoscale 3D transistor using ultra-thin semiconductor materials. This is the smallest 3D...[Details]
Sensor
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