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...
I bought the stm32F107VC development board with the three-axis acceleration sensor LIS302DL and the sample code included. I studied it for a few days and summarized it as follows.
1. Logical stru...[Details]
Temperature measurement is particularly important in the fields of physics experiments, medical care, food production, etc., especially in thermal experiments (such as teaching experiments on spe...[Details]
[Yueshi
Robotics
Completes New Round of Strategic Financing, China Supply and Marketing Cooperatives Lead Strategic Investment]
Yueshi Robotics is positioned as a global cold chain i...[Details]
Can cars be hacked? It would have been meaningless to discuss this issue 30 years ago, but now, with computer chips embedded in every electric car and user data stored, security can no longer be...[Details]
Support chips: P IC 12C5XX, 12C67X, 24CXX, 16C55X, 16C62X, 16C71, 16C71X, 16C8X, 16F8X. The following is a schematic diagram, using a 25-pin serial port Printed circuit board diagram: (the red li...[Details]
The traditional design process of embedded DSP system usually consists of two stages: from concept to algorithm and from algorithm to product. Usually these two stages are independent of each other...[Details]
Nanda Optoelectronics issued an announcement stating that the ArF photoresist products independently developed by the company's controlling subsidiary Ningbo Nanda Optoelectronic Materials Co., Ltd.,...[Details]
The general purpose timers (TIM2 to TIM5) consist of a 16-bit or 32-bit auto-reload counter driven by a programmable divider. They can be used for a variety of purposes, including measuring the pulse...[Details]
Simply put, AC-AC inverters require too many components and are difficult to control, while AC-DC inverters use fewer components and are easier to control, so most inverters currently use AC-DC-AC ...[Details]
1. Experimental task (1). When the power is on, the display shows "0" (2). When the key is pressed for the first time, the display shows "D1"; when it is pressed for the second time, the display show...[Details]
The main methods for ammonia nitrogen in China are: salicylic acid colorimetry, Nessler's reagent colorimetry and ammonia sensitive electrode method. Simply put, there are two categories: colorimet...[Details]
What is an automatic engine start-stop system and why was it developed?
Simply put, the engine automatic start/stop system (Start/Stop System) is a system that can automatically collect driving dat...[Details]
On March 16, Top Group announced that it had signed the Equity Transfer Agreement (hereinafter referred to as the "Agreement") with Antolin (China) Investment Co., Ltd. (hereinafter referred to as "A...[Details]
On July 1, the North Channel Converter Station of the Chongqing-Hubei DC Back-to-Back Interconnection Project (hereinafter referred to as the "Chongqing-Hubei Project"), the flexible DC converter s...[Details]
As the domestic passenger car market enters the traditional peak sales season of "Golden September",
the retail penetration rate of
new energy
passenger cars has exceeded 50% for three conse...[Details]