TWS Bluetooth Headset DisassemblyThe TWS Bluetooth headset I bought for 19.9 is disassembled and found to be poorly made, whether it is the quality of the wire or the quality of the PCB, or the weldin...
[i=s]This post was last edited by mameng on 2022-1-22 20:45[/i]1. The GD32L233C-START example program uses SysTick delay:Modify the main function:while(1) {gpio_bit_set(GPIOA, GPIO_PIN_7);gpio_bit_set...
【Chuanglong TL570x-EVM】Evaluation 0 3 -Evaluation Board Test Manual
1. Evaluation Test Manual2. Personal test content
Due to hardware resource limitations, the external module functions involved in th...
[i=s]This post was last edited by jj1989 on 2018-12-8 17:08[/i] [size=4][md]## Preface The previous article introduced some preparations needed to get started with nRF52840. By studying the official S...
Oscilloscope probes, as electronic components that connect the circuit under test and the oscilloscope, are a very important part of oscilloscope measurement. When most users use oscilloscopes for mea...
I applied for the review of the Yatli Super Value M4 Core AT32F421 and it was successful,so I will carry out the review according to the review plan I applied for before . First, unboxing
The packagin...
1. Design ideas
In the single-chip microcomputer application system, if dry batteries or rechargeable batteries are used for power supply, there is a problem of continuous battery voltage drop. I...[Details]
With the rapid development of electronic technology, modern electronic equipment has been widely used in various fields of human life. At present, electronic equipment has been in a period of rapid d...[Details]
The microcontroller model used by the author is: STM8L151C8T6, with 64kFlash Download addresses for files that may be used in this tutorial: Official firmware and instruction manual: https://www....[Details]
According to Jiwei.com, China and the United States are in the leading position in the research of autonomous driving. Baidu is the first representative of autonomous driving research in China. Baidu...[Details]
Google has long believed in the immersive power of virtual reality, but to create the most realistic sense of presence, what is shown in VR needs to be as close as possible to what is seen.
Li...[Details]
In today's industrial automation and process control applications, there are a large number of sensors that measure many process parameters, such as pressure, temperature, toxic gases, and pH. These s...[Details]
By Alan Walsh Analog Devices When designing ADC circuits, a common question is how to protect the ADC inputs from overvoltage conditions. There are many scenarios and potential solutions for protect...[Details]
When the touch screen is detected to be pressed, it enters the automatic measurement mode and starts the ADC. In the ADC interrupt, it determines whether the touch screen is pressed. Only when it is ...[Details]
1. This equipment consists of control part (low voltage) and high voltage rectifier, discharge and test parts. There is sufficient safety space between high and low voltages, and between high and low...[Details]
The MAX3748H is a multirate data-limited amplifier for SONET, Fibre Channel, and Gigabit Ethernet optical receivers. When the MAX3748 is combined with the MAX3744 SFP transimpedance amplifier, it pr...[Details]
Many previous articles have mentioned the concept of functional safety, including motor controllers that comply with ASIL-D and automotive MCUs that comply with ASIL-B/ASIL-D; Today, Xiaoer shared ...[Details]
first, typedef struct { vu32 CRL; vu32 CRH; vu32 IDR; vu32 ODR; vu32 BSRR; vu32 BRR; vu32 LCKR; } GPIO_TypeDef; The BSRR and BRR registers are 32 bits. Compare: 1) Set a bit in the low...[Details]
If the program of stm32 is wrong, then your program is automatically write-read protected, and your controller is dead, so you can't change the boot mode. In this case, I used to change a chip, but la...[Details]
Before debugging CAN devices, we usually used a USB to CAN debugging tool bought from Taobao. There was basically no problem with the baud rate of 100K-800K, so we didn't think too much about some det...[Details]
As mobile devices become more multifunctional, the operating voltage of their power circuits has also become diversified. Specifically, taking a typical mobile phone as an example, in addition to the...[Details]