Our lives are filled with an ever-increasing number of tiny battery-powered devices and systems. These embedded systems must be powered by the same power supply for a long time to reduce recurring mai...
[size=4][color=#000000][backcolor=white] Because USB signals are analog signals, the CH340 and other USB chips contain digital circuits and some analog circuits. In addition, the USB chip also contain...
[i=s]This post was last edited by dcexpert on 2019-9-16 14:05[/i]Schematic diagram of the micropython-enabled calculator numworks, which uses the STM32F730V8T6 as the controller
[hide]Official Downloa...
[i=s]This post was last edited by longmotto on 2018-12-28 22:13[/i] I am honored to participate in the XMC4800 Relax EtherCAT Kit review. Thanks to EEworld and Infineon for organizing this event. Toda...
Since the PCB is limited by the installation size and the number of pins, although the transistor plus the resistor can complete the function, it takes up a large PCB area. I want to use a 485 chip wi...
OPPO suddenly announced last week that it would terminate the operations of its IC design company Zheku, which also means that the self-developed mobile phone SoC plan that has been advanced to the l...[Details]
introduction
At present, domestic traffic lights generally use fixed-cycle program control technology, that is, the on and off time of traffic lights is mainly determined by experience and pre...[Details]
Introduction: Today we will introduce the ARM chip core --- architecture table. Come and have a look if you need it. Note: T: indicates support for Thumb instruction set; D: indicates support...[Details]
What kind of UPS should I get? You can choose a suitable UPS based on the equipment conditions, power usage environment and the power protection purpose you want to achieve . For example, a ba...[Details]
Working principle of separately excited DC motor
Compared with other types of DC motors, the excitation winding and rotor winding of the separately excited DC motor are powered separately, req...[Details]
CY (Carry): Used to indicate the carry in addition and the borrow in subtraction. If there is a carry in addition or a borrow in subtraction, the CY bit is set to 1, otherwise it is set to 0. OV: Ind...[Details]
We need to pay attention to and consider many rules. For example, the nominal value of a fuse is 1A, which refers to the indicator at 25 degrees, but if the equipment works at 50 degrees, the nominal...[Details]
DoNews January 20 news (Zhang Jia) Recently, DoNews learned that an OPPO employee broke the news on the workplace social software Maimai that OPPO illegally terminated the labor contract and fo...[Details]
DSP (Digital Signal Processor) is a unique microprocessor that processes large amounts of information using digital signals. Its powerful data processing capabilities and high operating speed are two...[Details]
System functions Use the AVR to detect eight independent buttons, and once a button is detected, it will immediately indicate that it has been pressed. Very cool! hardware design For details about ...[Details]
0 Preface
With the country's strong support for new energy technologies, electric vehicles have gradually become the target of the country's vigorous development in the new energy vehicle indus...[Details]
In Labview programming, cluster is one of the very important concepts. The elements in a cluster are numbered in the order in which they are added. If two clusters contain the same elements but ...[Details]
Apple's official website officially launched the new iPhone SE on the evening of April 15. It is equipped with a 4.7-inch Retina HD display, powered by an A13 Bionic chip, and available in three colo...[Details]
Before the "cruel" new policy on new energy subsidies was implemented in 2019, the entire new energy vehicle industry had gradually become less like the wild horse that once ran away, and the grand s...[Details]
CAN (Controller Area Network) is a communication protocol used in the automotive and industrial automation fields. It has high reliability, real-time performance and flexibility, and is widely used...[Details]