CPU IntroductionPHY6212 is equipped with ARM Cortex-M0 CPU. Its CPU, memory and all peripherals are connected by AMBA bus structure.ARMCortex-M0 CPU has 16-bit instruction set and 32-bit extension (Th...
Look at the circuit diagram below: RX0 - RXn is the resistance to be measured. The circuit working idea is: the current source is connected to the output end of CD4051 through an unknown small resisto...
1. Introduction
Suitable for access control of residential buildings, its main function is to support password input and face recognition unlocking.
Can be viewed remotely2. System Block Diagram
The a...
Author: Amelie Zheng
In recent years, millimeter wave radar technology has become increasingly mature. In the previous section, we mainly introduced the application of barrier radar in the industrial ...
Robots are already involved in almost everything around us to some degree. They are used in agricultural harvesting, warehouse handling, campus delivery, and consumer product delivery. These robots ar...
To start the kernel, the bootloader can jump directly to the first instruction of the kernel, that is, the starting address of the kernel, so that the kernel startup can be completed. However, to sta...[Details]
When using a motor speed regulator, it is very necessary to connect capacitors. Capacitors play an important role in motor speed regulation systems, providing additional energy reserves and current...[Details]
Overview
In the field of time control, the delay specifications of the control time are usually selected according to the controlled time and the time delay accuracy. In order to ensure the rel...[Details]
4. C12 analog-to-digital conversion module
1. Test voltage generator
All ADC and DAC modules require a reference signal, which is what we often call Vref+, Vref-.
The ADC12 module of MSP430 has a...[Details]
Volvo has developed a pedestrian detection system that responds when a pedestrian suddenly appears in front of the car.
The system detects the movement of pedestrians
Road saf...[Details]
Induction lamps are divided into high-frequency and low-frequency, with frequencies of 200-250KHz and 2.65MHz respectively. As the excitation source of the function and the source of interference, ...[Details]
The iPhone 13 has gone from future tense to present tense. For the Apple team and industry chain partners, a large part of their energy will begin to shift to the development of the next-generation p...[Details]
Regarding 5G technology, which is currently the industry's most concerned issue, Huawei founder Ren Zhengfei has said more than once that 5G patents and technologies can be sold. First, on April 15...[Details]
main.c /** * Product Name: Environmental Monitoring Equipment * Product Definition: * (1) The microcontroller collects temperature every 1 second through the DS18B20 temperature sensor. * (2) T...[Details]
On October 23, STMicroelectronics CEO and Chairman Jean-Marc Chery held a company earnings conference call to announce the third quarter earnings report to the outside world and investors. A careful ...[Details]
51 MCU software reset assembly code
POP ACC ; pop return address
POP ACC
; Eject PC
MOV SP,#30H; After reset, SP is 07H, which will reset the stack
MOV PSW,#00H ; Clear register
CLR A ; p...[Details]
The "Lithium King" with a market value of over 200 billion yuan was put under investigation. On the evening of July 3, Ganfeng Lithium (002460) issued an announcement that the China Securities Regula...[Details]
LEDs for lighting applications today have the brightness, efficiency, lifespan, color temperature, and white point stability required for general lighting. As a result, these LEDs are used in the vast...[Details]
With the trend of automobile intelligence, in-vehicle high-speed communication has received industry attention in recent years. In smart cars, the number of sensors such as cameras, millimeter-wave...[Details]
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