The most common ways to write SPI polarity and phase are CPOL and CPHA, but there are also some other ways to write them, which are briefly summarized as follows:SPI's CPOL indicates whether the SCLK ...
Engineers are constantly looking for the simplest solution to complex system design challenges. Consider the U-NII 1-8, 5, and 6 GHz solutions. In this article, we will review how best-in-class bandBo...
[i=s]This post was last edited by damiaa on 2018-12-18 10:10[/i] [Development Kit for nRF52840] + Evaluation of Four Bluetooth Serial Port Transparent Transmission[b]Library Code:[/b] After comparativ...
Collection plan (1)
TI C5000 DSP has the characteristics of low power consumption, high performance and low cost. Among them, TMS320VC5502 has a clock speed of up to 300M, can expand 2MB of sdram, has...
Since the use of timer conflicts with serial communication, the reason should be that serial port 0 uses timer 1 as the clock. Therefore, after enabling timer 1 (timing time is 100us) according to the...
I can't find the specification sheet for this IC. I may be looking for a previous IC. Is there a replacement IC? Or if you find the same one, please give me some reference and recommendation....
On July 22, Oak Deer (formerly Oak Egret Technology) officially announced that it had successfully attracted a strategic investment of nearly 200 million yuan from JD.com, and reached a comprehensi...[Details]
S812 S802 series internal block diagram and external pin configuration
The S812/5025 series is a three-terminal regulator with low voltage drop and low current consumption, suitable for ba...[Details]
As shown in the figure,
this is a
power supply
frequency noise filter
circuit
. This
circuit
is a double-T filter that can be used to
filter out the noise of
the mixed 50H...[Details]
Well-known analyst Ming-Chi Kuo's latest report points out that Apple will launch iPhone SE2 early next year, mainly to increase iPhone shipments. iPhone SE2 will continue to use the LCP antenn...[Details]
Here is a simple and easy to build 12V car battery charger circuit diagram:
Components List:
The above circuit is claimed to have the ability to protect the battery from overc...[Details]
The USB digital storage oscilloscope/spectrum analyzer F-24U introduced in this issue is a new, miniaturized, portable virtual instrument that integrates a digital storage oscilloscope (DSO) and a spe...[Details]
1 Overview
In order to meet the needs of communication or testing, multiple sensors or modules are often connected to a computer (usually a PC). Information exchange between the computer and the se...[Details]
In actual engineering, interrupt algorithms are often used to achieve key debouncing. Idea: Start a timer interrupt, scan the key status every 2ms and store it. After scanning 8 times in a row, obs...[Details]
In November 2022, Tesla recalled 40,000 cars. One of the reasons was that a bug was discovered in the car's online upgrade (OTA, over-the-air), which caused the car to encounter potholes or bumps on ...[Details]
Single-chip microcomputers are small, flexible, and easy to expand into powerful control systems. At present, some monitoring terminals and many independent control systems (such as: microcomputer ex...[Details]
On October 19, Zhang Jianfeng, President of Alibaba Cloud Intelligence, reiterated at the 2021 Yunqi Conference that protecting customer data security is Alibaba Cloud's first principle. "We absolute...[Details]
Under the dual-carbon strategic layout, drive motors, as core components of new energy vehicles, need to pay more attention to the development of high efficiency, miniaturization, and intelligence....[Details]
According to Jiwei.com, on June 6, the Ministry of Industry and Information Technology officially issued 5G commercial licenses to China Telecom, China Mobile, China Unicom, and China Broadcasting Co...[Details]
Inverter products have been booming in recent years. In addition to inverter air conditioners, inverter washing machines, inverter refrigerators, etc., which have frequently attracted attention, the ...[Details]
In recent years, we have witnessed the active investment of domestic brands in the field of plug-in hybrid electric vehicles (PHEV) and extended-range hybrid electric vehicles (EREV). We can system...[Details]
Microcontroller MCU
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