Before building the Matter firmware and experiencing the Telink Matter application, you need to prepare the compilation environment of the Matter project. The following will introduce in detail the st...
The Art of Software Debugging mainly describes how to use methods and debugging tools to automatically detect bugs in programs before customers complain. It focuses on the four core links of problem r...
[Ask if you don't understand] The TPS3802 chip is selected as the reset chip. The manual says that the reset time is 400ms (meets the requirement). But this 400ms is the delay implemented inside the c...
I am designing a small digital data acquisition instrument recently, which includes the commonly used 0-10V voltage measurement and 0-20mA current measurement. In the past, I have always used such a c...
1602 liquid crystal, from its name we can see its display capacity, that is, it can display 2 lines, 16 characters per line of liquid crystal, the circuit diagram is as follows.LCD1602 its working vol...
According to Sudhanshu Ambhore, four new Samsung phones have recently passed the Indian BIS certification. In addition to the Samsung Galaxy Fold 2 foldable phone, there is also a mysterious model. ...[Details]
On August 16, Shanghai Xinyang said in an interaction with investors that the company's ArF dry photoresist products are still under certification. In addition, the company's ASML-1400 lithography ma...[Details]
July 12, 2021, Shanghai, China — SmartSens Technology, a technologically advanced CMOS image sensor supplier, officially launched its first Stacked Rolling Shutter architecture 8-megapixel image se...[Details]
Create a new IAR environment STM32 project and report an error: Error : section placement failed: unable to allocate space for sections/blocks with a total estimated minimum size of 0x9ca8 bytes in ...[Details]
Here we take the STM8L15x series MCU using the ADC internal reference voltage to measure the VDD voltage and print the voltage value through the window as an example to write a program. (STM8L uses t...[Details]
1. Overview
As everyone is eagerly looking forward to it, the third-generation servo drive system SINAMICS S200 PROFINET version of Siemens will be available for sale from August 18, 2023. SIN...[Details]
Yesterday, I was debugging a level interruption. I wanted to change the state of the LED on GP4 when GP1 was pressed. The program was done step by step. GP1 enabled weak pull-up and then connected th...[Details]
The most popular product in the current consumer electronics market is undoubtedly TWS true wireless Bluetooth headsets, which are replacing traditional wired headsets and becoming the standard confi...[Details]
According to Reuters, the acting director of the White House Office of Management and Budget, Walter, recently wrote to the U.S. Congress, requesting that the measures restricting China's Huawei be p...[Details]
Recently, Suzhou GCL Integrated Energy Storage Technology Co., Ltd. (GCL Integrated Energy Storage Technology) and Linyuan Electric Power (Nanjing) Co., Ltd. (Linyuan Electric Power) held a signing ce...[Details]
The automated operation of equipment and instruments cannot be separated from SCPI. SCPI (Standard Commands for Programmable Instruments) is a standardized instrument programming language based on th...[Details]
As semiconductor manufacturers move to 65nm technology and look ahead to smaller nodes, tough test challenges are beginning to emerge. Now, process development engineers must abandon the benign wor...[Details]
Noise is a common problem that occurs everywhere. Almost everyone who works with circuits has to deal with it at some point, either by finding its source and fixing it, or by reducing its effect on me...[Details]
1. First of all, we need to establish a principle: for LED tubes with the same number of particles, it can be assumed that their total light emission is equal. Since the total light emission is equ...[Details]
1 Introduction
The electromagnetic cooker is an advanced electronic cooker for modern families to cook food, which uses the principle of electromagnetic induction for heating. It is very convenient...[Details]
RF/Wirelessly
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