[size=4]Hi, good afternoon everyone~~ It's time for another weekly review. Today's review is a little late~ Please forgive me~~ [b][color=#ff0000]Review of wonderful posts:[/color][/b][/size][size=4][...
After successful initialization, the function aci_gap_create_connection is used to connect directly according to the address, but it returns 0x46 BLE_STATUS_NOT_ALLOWED. The connection cannot be succe...
Problem/Goal and SolutionObjective: Only allow "high-level functions" to access data in OTP, other applications cannot directly read OTP contentExample @ F413-Nucleo, F401-NucleoTarget environmentThe ...
Hello, analog electronics experts, I am here to bother you again. Figure 1 below is an RLC oscillation circuit. Switch S2 is turned on at 5A current, the on time is 20us, and the rest of the time is i...
I am going to use the CAN bus recently. I have three boards with CAN transceiver PHY, a TMS320F28377S LAUNCH, a GD32VF103V EVAL, and a MM32 eMiniBoard. I remember that I had a small board with CAN PHY...
Enthusiast Network reported (by Wu Zipeng), as the upstream of the electronic industry chain, it is the cornerstone of the entire innovation. In order to meet the needs of terminal equipment for mu...[Details]
On October 31, Samsung's One UI 4.0 system is based on the latest Android 12, and the Galaxy S21 series of phones can now experience it. According to foreign media mspoweruser, Samsung has now opened...[Details]
In recent years, the entire integrated circuit industry has fallen into a bottleneck, processor process technology has been difficult to improve, and Moore's Law seems to have declined. The semicondu...[Details]
1 Introduction
The low-light-level night vision technology, which began in the 1960s, relies on natural light to illuminate the scene at night, works in a passive way, and has good concealment. It ...[Details]
Speaking of Hall sensors, I believe many friends have heard of them. They are widely used in our lives. So, what role does the Hall sensor play in the motor? Let's take a look below.
**W...[Details]
The importance of electricity is unquestionable. It plays the most important basic role in ensuring the normal operation of modern society. However, there are also many negative aspects in the gene...[Details]
Chinese flexible screen manufacturer Royole Technology is considering an IPO in the United States with a maximum financing of US$1 billion. For a time, news about Royole's upcoming IPO was widely cir...[Details]
vivo has previously launched the Y21, Y21A, Y21T, Y21e, Y15, and Y15s overseas, and now passionategeekz has revealed that the vivo Y21G and Y15C will soon be launched in India and globally. ...[Details]
Experiment name: IO expansion (serial to parallel) experiment-74HC595 wiring description: Experimental phenomenon: After downloading the program, the 8*8 LED dot matrix displays a circular scrolling ...[Details]
LM7805 voltage regulator circuit
The typical application circuit of the lm7805 series integrated voltage regulator is shown in the figure below. This is a voltage regulator circuit that outputs a p...[Details]
OnePlus's TV products codenamed 32HA0A00 and 43FA0A00 passed Bluetooth SIG certification today, with sizes of 32 inches and 43 inches respectively. In addition, OnePlus's two remote controls correspo...[Details]
Steam vortex flowmeter is mainly used for flow measurement of industrial pipeline medium fluid, such as gas, liquid, steam and other media. It is characterized by small pressure loss, large range, hi...[Details]
On July 23, the second day of the opening of the Science and Technology Innovation Board, the news that dominated the screen was that the Science and Technology Innovation Board Listing Committee can...[Details]
I don’t know how to use a multimeter to identify the quality of capacitors, especially those that exceed the range of the multimeter. Today I will tell you how to use a multimeter to identify the qua...[Details]
On November 11, semiconductor solutions provider Renesas Electronics announced today that it has taken the lead in launching the "8-in-1" proof of concept (Note) (PoC) solution for electric vehicle...[Details]
Talking
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