1. Introduction The on-chip FLASH of MSP430F5438 can be used as EEPROM. This part of FLASH is called INFO FLASH. There are 4 blocks of 128Byte each. Although the capacity of INFO FLASH is relatively s...
Hall current sensor is a very common sensor in our daily life, which is widely used in household appliances, smart grid, electric vehicles, wind power generation, etc. As a high-tech product, it has a...
This book uses Xilinx's FPGA device as the development platform, and adopts MATLAB and VHDL language development tools to elaborate on the implementation principle, structure, method and simulation te...
You can do it without the baseboard, see the manual:TP23 SWDCLK, K64 and KW41 share TP22 K64's SWDIO TP24 KW41's SWDIO Test points are all reserved. Pry open the case, see the circuit board, look for ...
Nanning Advantech has launched its new product VAS5053 Audi and Volkswagen CAN bus diagnostic system after research and development. As K-line is gradually replaced by CAN bus, using CAN bus diagnosti...
LCD TV panel prices have continued to rise since June 2020. In 2021, due to the tight supply of upstream raw materials and continued strong market demand, TV panel prices continued to rise significa...[Details]
In the early morning of August 18th, Beijing time, the Bureau of Industry and Security (BIS) of the U.S. Department of Commerce issued an upgraded ban on Huawei. This ban can be said to be an importa...[Details]
The LED car light market can be divided into two major areas, interior and exterior. The so-called interior refers to the application in the car's interior. Since the late 1990s, LEDs have been u...[Details]
On June 1, Xiamen Haichen New Energy Technology Co., Ltd. ("Haichen Energy Storage") held a groundbreaking ceremony for the second phase of lithium battery with the theme of "100G Haichen 100 billi...[Details]
This paper takes a pure electric vehicle as the research object, selects and matches its powertrain system according to the design objectives of the whole vehicle, and uses Cruise software to estab...[Details]
The figure shows a typical super regenerative receiving circuit. The receiver can use a super regenerative circuit or a super heterodyne circuit. The super regenerative circuit has low cost and low p...[Details]
In recent years, there are more and more portable electronic products with single-chip microcomputer as the core. In order to extend the service life of the battery (or the interval of charging t...[Details]
Light up an LED using assembly
1 See the schematic diagram GPK4=0, LED is on GPK4=1, LED is off
2 How to make GPK4 output high and low levels (see the chip manual and operate the register...[Details]
W79E633A is a 4T 8051 microcontroller series. W79E633A provides an operating voltage range of 4.5V to 5.5V, built-in ADC, supports in-system programming (ISP), and is available in PLCC44 and PQPF44 ...[Details]
Usually we don't use up all the pins of the microcontroller, and sometimes we also have high and low configurations on the same product, so how to treat some unused pins becomes a problem. First, let...[Details]
Recently, researchers at Stanford University demonstrated a new corner camera based on the team's independent research and development that can capture light reflected from the surfaces of various ob...[Details]
1. The concept of interruption Interrupts are set up to enable the microcontroller to process external or internal random events in real time. Think of yourself as the CPU of a microcontroller. You a...[Details]
Today I studied the serial port communication of 51 single-chip microcomputer. The single-chip microcomputer used is the Puzhong Technology Development Board, but in fact the hardware used is the s...[Details]
With the continuous development of intelligent network technology, vehicles and road infrastructure are gradually upgrading towards intelligence and networking, and the information interaction betw...[Details]