[i=s]This post was last edited by lugl4313820 on 2021-11-23 15:02[/i]Received the review board today, so excited!!
First picture:The workmanship of the board is still OK!
2. Power on
With an excited h...
I will not demonstrate the installation process of IAR here. There are many demonstration documents on the Internet. Please search for them yourself. Now let's see how to create a new project and gene...
Since the TMS320F28x7x series chips have an internal TMU (Trigonometric Math Unit) specifically used to accelerate the execution of commonly used trigonometric functions and arithmetic operations, and...
Although there are some 5G transmission projects now, it will take some time for 5G to be fully commercialized. Most 5G module manufacturers are still in the prototype stage, the cost is very high, an...
The STM32L452RE is equipped with an RTC timer, which can be used with the OLED screen to realize an electronic clock.
The main program to achieve the effect shown in Figure 1 is:
int main(void)
{HAL_I...
Signal integrity issues can cause some trouble when you are trying to stabilize the various signals on your board. IBIS models are a simple way to solve these problems. You can use IBIS models to ext...[Details]
DDS (Direct Digital Synthesizer) DDS is the abbreviation of direct digital frequency synthesizer. In addition to the most basic frequency synthesis function, direct digital synthesizer is also a flex...[Details]
On June 27, South Korean media Business Korea reported on June 24 that Samsung Electronics' semiconductor packaging industry has made significant progress and will lead TSMC in entering the panel-l...[Details]
The latest data shows that in the first quarter of this year, Ford's total sales were 432,100 vehicles, a year-on-year decrease of 17.1%. Among them, the total sales in March were 159,300 vehicles, a...[Details]
As the core of the semiconductor industry, chip manufacturing is the most critical and difficult. After entering the 10nm node, only TSMC, Intel, and Samsung have chosen to continue playing. On the s...[Details]
This article summarizes some common methods of secondary constant current in LED lighting power supply, hoping to help novices improve. It is no exaggeration to say that the LED driver power suppl...[Details]
Motorola Moto G22 has been officially released in Europe. The phone will be launched in specific markets in Europe first and will enter Latin America, the Middle East and Asia in the coming wee...[Details]
Lenovo Group, Microsoft and other global technology companies signed an agreement in Slovenia on the 5th, committing to abide by UNESCO's artificial intelligence ethics recommendations. UNESCO Direct...[Details]
introduction
CAN bus has many characteristics such as high communication rate, high reliability, convenient connection and high performance-price ratio. CAN (Controller Area Network) is a bus c...[Details]
Compared with other new instrument types, the measurement method of magnetic flap level gauge is more traditional. It works based on the buoyancy principle and magnetic coupling principle. It can int...[Details]
High-precision maps have entered the era of cost-effectiveness. Huawei and Meituan have officially entered the map service industry, adding several new players to the map business controlled by BAT....[Details]
According to foreign media reports, the recently released Xperia 5 II features a relatively small 6.1-inch display. However, Japanese blog AndroidNext claims that Sony is working on a device t...[Details]
Modern microelectronic technology design can test power cable disconnection, low resistance, high resistance, flashover and other faults. High degree of intelligence. Color large screen display, reso...[Details]
Lithium battery is a type of battery that uses lithium metal or lithium alloy as positive/negative electrode materials and uses non-aqueous electrolyte solution . Because the chemical properties of ...[Details]
On March 11, according to mysmartprice, a new Xiaomi phone with model number 22021211G appeared on the Singapore IMDA website. The phone is named Xiaomi POCO F4 Pro. mysmartprice revealed tha...[Details]
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