The following are the test results of 433Mhz and zigbee. The modules purchased are all mainstream and most shipped modules from TI.
1.1 CC1101:The communication frequency of CC1101 is 433MHz. Its adva...
[size=4]Circuit and working principle: [/size] [size=4]When the positive half cycle of the input voltage passes, the detector tube VU2 is turned on to charge the capacitors C1 and C2 until the peak va...
Recently, the domestic chip (Click here to view the review ) that the old forum friends liked , Xianji 800MHz RISC-V MCU——HPM6750 theme live broadcast
The show will start at 8pm tonight . We have invi...
At present, analog signal interfaces dominate, while digital signal interfaces are rare. Nowadays, LCD TVs are becoming more and more popular, so digital signals have become the mainstream. Among them...
I made a stopwatch program for students to refer to. We have covered all the knowledge points involved in the program, including timers, digital tubes, interrupts, buttons, and other knowledge points....
Understanding and Optimizing Sampled Data Systems : https://training.eeworld.com.cn/course/4769Analog-to-digital (or digital-to-analog) data conversion is an important component in many forms of elect...
Smart driving
operating systems, as the core of automotive
intelligence
, are developing rapidly and attracting increasing attention. This article analyzes its market prospects, techn...[Details]
On January 14, China Telecom recently published a long article, detailing the 15 questions that consumers are most concerned about 5G networks. Let's take a look. Q1: How can I use 5G services? A: Af...[Details]
When making high-frequency circuits, we often encounter the problem of frequency measurement. In fact, a frequency counter is an electronic device that is relatively easy to make. The performance o...[Details]
Biomedical electrical signals, such as ECG signals, blood pressure signals, and EEG signals, all represent certain pathological characteristics. Taking ECG as an example, ECG is usually used to rec...[Details]
Background Description
Many companies have achieved great results with transmitters that have great capabilities and performance. Development work has broken new grou...[Details]
When the penetration rate of new energy vehicles is too high, accidents of electric vehicle spontaneous combustion also occur from time to time, especially for high-performance electric vehicles . Po...[Details]
On September 23, Tesla , the leading electric car manufacturer, held a "Battery Day" on Tuesday in the U.S. Overall, although Tesla's "Battery Day" was not as crazy as expected, Tesla's plans for fu...[Details]
Spring is the peak season for influenza, and children have weaker resistance than adults. Parents would definitely prefer a gentler approach rather than taking their children to queue up at the hospi...[Details]
Executives of Samsung Electronics' chip division and Samsung Display (formerly Samsung Electronics' LCD division) have been paying closer attention to the chip and liquid crystal panel (LCD) market co...[Details]
We can use a DC power analyzer to measure dynamic voltage and current About Digitizer A digitizer is different from what we usually call an A/D converter. The A/D converter is only part of the digi...[Details]
Almost all oscilloscopes come standard with a 10X attenuated passive probe because it is the best choice for making measurements in a wide range of applications. To cover the widest range of applic...[Details]
In 2019, Xiaomi suddenly launched a new model in the CC series. Although it was only equipped with a Snapdragon 7 series processor, which was a bit disappointing in terms of extreme performance...[Details]
Samsung Electronics announced that starting today, all 2019 Samsung Smart TVs and selected 2018 Smart TVs will launch the new Apple TV app in more than 100 countries and regions, and provide AirPlay ...[Details]
The inverting addition operation circuit introduces several input signals from the inverting input terminal of the integrated operational amplifier, and the output signal is the algebraic sum of thei...[Details]
Recently, the reporter visited the construction site of Shanghai Electric's 1GWh vanadium liquid flow battery production project, where the construction work is in full swing. Photo At the constructio...[Details]
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