An important representative enterprise in 70 chip sub-sectors in China!my country's integrated circuit market maintains rapid development, and the proportion of integrated circuit design continues to ...
The moment I got the board, I first thought it was small and suitable for embedding. I spent a while looking for the programming port, but later I found it in the schematic diagram and chose to jumper...
lehuijieonsemi and Avnet IoT Innovation Design Competition
In the large family of diodes, varactor diodes (Varactor Diodes, Varicap Diodes, Tunning Diode) are a special type. When the PN junction is reverse biased, the junction capacitance changes with the ch...
Last week, the online defense finally ended, and I officially changed from a graduate student to a social animal, starting a new home quarantine life. . . Yes, the "Jiajiangmian" village was attacked ...
1. Impedance matching Impedance matching refers to a suitable matching method between a signal source or a transmission line and a load. According to the access method, impedance matching can be divid...
In order to facilitate the use of UF2, the UF2 Bootloader of the PYBNano board is specially compiled. You only need to download the dfu firmware to the PYB Nano development board through the DFU metho...
I embarked on the road of embedded development in a daze. Looking back, it was thanks to several friends around me that I slowly embarked on this road through chatting with them: from the earlie...[Details]
According to foreign media reports, Waymo's self-driving cars use computer vision technology and artificial intelligence to identify the surrounding environment and make real-time decisions on how th...[Details]
Introduction: The servo control method based on single chip microcomputer has the characteristics of simplicity, high precision, low cost and small size, and can be flexibly applied according to the ...[Details]
With the cultivation year after year, the quality of soil is getting worse and worse, and the soil structure is damaged, which affects the quality and yield of crops and seriously pollutes the agricu...[Details]
Supercapacitors have a higher power density than batteries and a higher energy density than traditional dielectric capacitors, so they are well developed in various energy storage devices and have ...[Details]
LED is widely used in the industry because of its wide application and reasonable price. Whether it is holiday decorative lights or various lamps used in the home, LED drive circuits are used be...[Details]
Theoretically, the shaft of the motor should not be electrified, and naturally no current should pass through the shaft; but for high-voltage motors, low-voltage high-power motors and variable-freq...[Details]
A previous Design Idea described how to drive a piezo buzzer with a large AC voltage from a
microcontroller
using a four-MOSFET circuit connected to two I/O pins of the microcontroller (Ref...[Details]
China Energy Storage Network News
: On November 13, two hydrogen fuel cell sanitation vehicles independently developed by Beijing Environmental Sanitation Equipment Co., Ltd., a subsidiary of...[Details]
The voltage amplifier of this machine is composed of 6N2T, which is a classic SRPP single-ended parallel push-pull circuit. The SRPP circuit has a large dynamic range and the sound quality tends t...[Details]
The LED display screen
of
the Canton Fair
has become a highlight of the 2009 Pazhou Pavilion. The LED display screen is mainly responsible for information guidance. It is installed at the en...[Details]
The innovative design of modern communication systems is mainly reflected in direct frequency conversion and high-IF architecture. The design goal of all-digital receivers requires
that the analog...[Details]
According to previous rumors, Samsung is very likely to officially release a special edition model called Galaxy S21 FE during the CES 2022 exhibition. This is a cost-effective flagship with a focus ...[Details]
For different macro types, you can configure whether the inline form USER is available. By default, USER is available in the following macros:
• Custom macros
makp
• Macro Steps ...[Details]
Instructions: (1) Insert the oscilloscope probe into the channel 1 jack and set the attenuation on the probe to "1"; (2) Set the channel selection to CH1 and the coupling mode to DC; (3) Insert t...[Details]