06 Serial communication test (including Bluetooth test)
PrefaceIn the previous few articles, we have had a preliminary understanding and implementation of some resources of the development board. Next...
The following figure is a window comparator. Vref is variable from 0 to 5V. The voltage on R2 is guaranteed by an external adder to be always 100mV higher than Vref. Theoretically, when Vref is a cert...
Computers are composed of hardware and software. Hardware is what we can see, such as CPU, memory, motherboard, chipset, graphics card, network card, and sound card. Software is composed of applicatio...
For example, if the sampling rate of the MCU ADC is 200KSPS, is it equal to 200KHZ? Does it mean 200K samples per second? If the crystal oscillator is 11.0592MZ, how to determine whether the clock fre...
The core software and hardware of the information data center successfully applied domestic processors to promote the independent control of core equipment; the intelligent inspection system fully ...[Details]
CAN (Controller Area Network) is a communication protocol used in the automotive and industrial automation fields. It is widely used for its high reliability, real-time and flexibility. However, in...[Details]
Brief description: When an interrupt is triggered, the current running state is saved, and then the execution is jumped to the interrupt vector (nested). After the interrupt is completed, the executi...[Details]
RS-485 is a half-duplex communication mode, where sending and receiving share the same physical channel. Only one machine is allowed to be in the sending state at any time. Therefore, the machine that...[Details]
It is also called the power-free lamp (commonly known as the Burmese lamp by online sellers) because it uses the incoming voltage of an ordinary household landline phone as
the power source
...[Details]
Deepin uses Alibaba Cloud's elastic high-performance computing and oneAPI to analyze and optimize the computing performance of the simulation platform
.
DP Technology optimized the...[Details]
Well-known whistleblower @Jon Prosser revealed on social media that the Samsung Galaxy S22 series will be released in February next year. The report pointed out that due to chip shortages, th...[Details]
The input and display circuit uses 4 buttons and function switching to complete the setting of output voltage and display switching. The display part uses a common anode digital tube for dynamic disp...[Details]
China Energy Storage Network:
"Green" is the underlying color of the development of the Yangtze River Delta. The Central Economic Work Conference held at the end of last year more clearly req...[Details]
According to Qilu.com·Lightning News, on November 2, the launch conference of Shandong Jinqihang’s 20GWh solid-state battery Leling production base project was held in Leling. The project has a total...[Details]
ViewSonic has announced the launch of the new smart cinema projector X10. The new generation of X10 is a new upgraded version of ViewSonic's 4K smart projector X10-4K. It continues the compact body w...[Details]
1943 Audio Amplifier
War or no war, this family was wired, thanks to an audio amplifier featured in the May 1943 issue of Popular Mechanics magazine. As you can tell from the stickers on their...[Details]
Treat favor and disgrace as a surprise, and treat great troubles as if they were your own body. What does it mean to treat favor and disgrace as a surprise? To be favored is to be humble, to receive ...[Details]
On December 27, 2023, Sanais Global Energy Technology Services (Shenzhen) Co., Ltd. (hereinafter referred to as 3S) won the "2023 Most Innovative Brand Service Provider in the Photovoltaic Storage ...[Details]
Infineon Technologies AG, a global semiconductor leader in power systems and the Internet of Things, recently released a new product in the EZ-USB™ series, the EZ-USB™ FX20 programmable USB pe...[Details]
RF/Wirelessly
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