Teach you how to quickly ensure the safety of lithium battery UPS power supply. In the process of daily use and maintenance, the safety of lithium battery UPS power supply cannot be ignored. How to en...
I recently used the Bluetooth module HC-05. I first set the serial port baud rate to 38400, entered the AT command, and
Set the Bluetooth module to master mode, then power it on again, set the baud ra...
[size=4]The function parameter can be not only integer, real, character, etc., but also pointer type. Its function is to transfer the address of a variable to another function. [/size] [size=4] [/size...
First, let's present a low-power one-button power on/off circuit. The characteristic of this circuit is that when the power is turned off, all transistors are cut off and almost no power is consumed.
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1. The transmission distance of traditional Bluetooth ranges from tens of meters to hundreds of meters, while BLE is set at 100 meters (actually not that far, it is relatively stable within 50 meters,...
The AD5933 specification sheet mentions temperature measurement: "The measure temperature command is used to start the temperature measurement. When measuring temperature, the device does not need to ...
Recently, Wuhan EVE Energy Storage Co., Ltd. (hereinafter referred to as "EVE Energy Storage") and Midea Group Wuhan Refrigeration Equipment Co., Ltd. (hereinafter referred to as "Midea Wuhan Refri...[Details]
C51: Implementing Software Reset with C51
Q:
How can I implement software reset in my source program?
A:
You can use the following program to jump to 0000H to implement soft reset. The followin...[Details]
OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robot p...[Details]
1. Why do we need position-independent codes? First we need to understand the startup process of the ARM board. 1. Exynos 4412 boot process First, let's look at the exynos 4412 memory map: we can s...[Details]
Recently, Suzhou Ecoris Intelligent Equipment Co., Ltd. (hereinafter referred to as "Ecoris") announced the completion of the development of the integrated circuit fan-out (Fan-out) packaging equipme...[Details]
0 Introduction
Infrared remote control is one of the most widely used communication and control methods. It is widely used in household appliances, industrial control and intelligent instr...[Details]
This section will introduce the popular programming methods of AVR microcontrollers in detail and briefly describe their working principles, aiming to allow AVR enthusiasts to choose or make approp...[Details]
Many people confuse the two, so let me briefly explain them here.
The relationship between startup code and Bootloader is somewhat similar to that between class and structure, that is to say, struc...[Details]
ST won the title of Excellent Partner of the Ministry of Education Earlier this year, STMicroelectronics (ST) was awarded the title of "Excellent Partner of the 2019 Ministry of Education Industry...[Details]
Fault phenomenon The instrument cannot be turned on Testing process After testing, it was found that the main control board of the instrument was damaged, the power supply was burned out, the auxil...[Details]
Excellent maximum power control method: DSP control technology is used to achieve fast MPPT-Tracking control method, which makes the solar energy input voltage range wide and has super adaptability...[Details]
Background of the Science and Technology Innovation Board November 5, 2018 At the opening ceremony of the first China International Import Expo, President Xi Jinping announced that a Science a...[Details]
In recent days, a saying has been popular in many places, "Virtue carries fog, self-reliance does not absorb it", which expresses people's helplessness towards haze weather. It is indeed very inconve...[Details]
"The main reason why Qualcomm can cooperate with 23 of the world's top 25 automakers and conduct in-depth cooperation with a number of Chinese automakers is that we can provide a complete 'digital ch...[Details]
Highly integrated biosensor chip combines ECG monitoring and neural sensing signal input channels with motion tracking and embedded AI core
The new products were presented at the Elect...[Details]