[i=s]This post was last edited by Digital Leaf on 2021-5-16 21:18[/i]When I was chatting with nmg before, I mentioned that this board already supports irda infrared communication, but I checked it thr...
RegisterDirection register PxDIRspecifies the IO port output/input, 0: input 1: output
PxDIR = BIT0;PxDIR = 0x01; //The two forms are equivalent, define Px.0 as output;the output register PxOUTspecifi...
Let me share with you another netizen's experience of interviewing TI. First, interview with the reliability person (FAE's go to the lab first, and I heard they build circuits). Then there is a writte...
When using the AES encryption algorithm for energy harvesting, the built-in energy profile tool collects the energy consumption of the three processes of runtime key expansion + encryption + decryptio...
The compilation and linking process of C language is to convert the source code of a C program we wrote into a program (executable code) that can run on hardware, which requires compilation and linkin...
Recently, cybersecurity company Check Point Research discovered that there is a security vulnerability in MediaTek's audio processor firmware, which can be used by malicious applications (apps) to ea...[Details]
introduction
Dielectric barrier discharge (DBD) originated from the research on ozone generation and its application technology. In the past two decades, due to the needs of industrial pla...[Details]
Implementation of __raw_spin_lock on ARM processor
/******include/asm-arm/spinlock_types.h***/
typedef struct {
volatile unsigned int lock;
} raw_spinlock_t;
#define __RAW_SPIN...[Details]
How to wind the DC brush motor windings
There are two commonly used winding methods for brushed DC motors: lap winding and wave winding.
Lap Winding
Lap winding, also known as ...[Details]
At present, artificial intelligence is sweeping the technology circle in the form of revolution. Smart speakers, AlphaGo, driverless cars, NLP... the world has undergone profound changes, and we can ...[Details]
For many people, driving is a very boring thing, just one of the ways to get to the destination faster. But as long as you put on Varjo VR-1, your travel experience will be completely different. You...[Details]
TOPSwitch-FX series single-chip power integrated circuits are widely used in various general and special switching power supplies, standby power supplies, and switching power supply modules.
...[Details]
Ambarella Semiconductor recently released its latest MotorVu™360 HD image processing solution. The system uses a 1080p HD camera module, which can be installed in the front, rear, side glas...[Details]
3. BMP picture display function expansion 1. Functional expansion of picture display (1) Ability to adjust the display area of the image. For example, if I prepare a 480x384 image, the LCD screen ...[Details]
Definition of pointer: I conclude that a pointer is a variable used to store the address of a variable of a certain type. For example, unit8 * p = 0x5555 5555 Pointer p represents the ...[Details]
The KT1200 chip is a highly integrated low-power 2.4G plus Bluetooth wireless transceiver that can realize multiple applications such as wireless microphones, wireless headphones and wireless speak...[Details]
With the development of electronic technology, the scale of chips is getting larger and larger, and the packaging is becoming smaller and smaller. Correspondingly, the difficulty of system board-le...[Details]
My most commonly used multimeter is a Uni-T UT33-A. I have used it for more than ten years and it works very well. Among the multimeters under 100 yuan, its main advantages are: small size, automatic...[Details]
Radio
Frequency
Identification (RFID) is a technology that uses
radio
frequency signals to automatically identify target objects and obtain relevant information. The basic RFID ...[Details]
Industrial controllers, also known as industrial control computers or industrial PCs, are computer systems designed for industrial environments. They are often used in industrial applications such ...[Details]
MCU
京公网安备 11010802033920号
EEWORLD
