The previous article ( 【i.MX6ULL】Driver Development 4--Lighting up LED (Register Version) ) introduced how to directly operate the register in the driver to light up the LED. This article introduces a...
Here is a calculation method for wireless communication distance in free space propagation: Free space propagation refers to the propagation of radio waves when there is an infinite vacuum around the ...
Low Power Mode
This article discusses the STM32 low power mode. First read the following manual.Comparing STM32F0 and STM32F1, they both enter low power consumption in the same way. There are three lo...
I saw a power supply circuit, but I don't know what power supply chip it uses. I want to introduce a similar product. It has A9Y93 printed on it, and the output voltage is 3.3V. The input needs to be ...
The answer was found in the document spra851h, the full name of which is "Migrating from TMS320C6211B/C6711/C6711B and C6713 to TMS320C6713B"If you want to know the difference between TI DSP 6416 and ...
Huawei plans to invest $3.1 billion in Italy and create 1,000 jobs in the next three years, Thomas Miao, CEO of Huawei's Italian subsidiary, said at an event in Milan. It is understood that last week...[Details]
Jingyin Electronic Technology (Shanghai) Co., Ltd. is an integrated circuit design company focusing on audio chips. It was established in 2015 and is invested by Deli Group, China's largest electro...[Details]
Using computers for data acquisition and control has always been a hot topic of research. Most data acquisition and control systems are in the form of plug-in cards; however, for increasingly popul...[Details]
Yesterday I realized the control of nRF2401. Today I want to send out the analog model collected by A/D. Because I don’t have a D/A processing module at hand, I only practiced A/D acquisition and wire...[Details]
Now many enthusiasts have digital multimeters, but they don't have the function of measuring temperature. Here we introduce a DIY temperature measuring instrument with a measurement accuracy of ±0.1℃...[Details]
On March 9, LetsGoDigital exposed the renderings of Sony Xperia 1 IV. The exposed renderings show that the front of the Xperia 1 IV continues the symmetrical design style of the Xperia 1 III,...[Details]
I have collected some classic basic problems in LED application design and shared them with you. The content involved includes the analysis of the similarities and differences between the lumen effi...[Details]
GPIO library functions: GPIO initialization: typedef struct { u16 GPIO_Pin; //Select the GPIO pin to be set. Use the operator "|" to select multiple pins at a time. GPIOSpeed_TypeDef GPIO_Spee...[Details]
ASTM International recently announced its latest personnel appointment. Andrew G. Kireta Jr. will become the new president, succeeding Katharine Morgan, who has served as president of ASTM Internat...[Details]
C Code //STM32F103RBT6, the startup code included is STM32F10x.s #include "mytype.h" //GPIOA8 is LED0 #define GPIOA_CRL (*(vu32*)(0x40000000+0x10000+0x0800+0x00)) //volatile unsign...[Details]
;Use C port for keyboard scanning, 7-segment digital tube displays key number, 63 series general register address: 20~7FH, A0~FFH, did not achieve the expected purpose, only using single digit to dis...[Details]
introduction DC regulated power supply is a relatively common electronic device, which has been widely used in many fields such as electronic circuits, experimental teaching, scientific research...[Details]
As shown in the figure above, the op amp has two input terminals a, b and an output terminal o. They are also called the inverting input terminal (inverting input terminal), the non-inverting input t...[Details]
Central topics for solar photovoltaic products:
* Opportunities and challenges in transforming solar energy from an emerging energy source to a mainstream energy source
* The final efficiency ...[Details]
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