Preface: I have a DHT11 temperature and humidity sensor with three pins, GND, VCC and DATA. Connect an IO to the DATA pin to fetch data according to the chip output data format. Next, refer to the uni...
As shown in the figure, a single-ended flyback power supply
The input Vin is 36V, and the outputs of the three secondary sides are +12V and +20V respectively.
【1】When checking the number of turns of e...
I have always wanted to complete the speech recognition of the evaluation project, but in practice it is either this or this difficulty. Especially for the weekly evaluation article, if it is the tech...
This article introduces the functions and features of the HPM6000 power management system, the functions and features of the low-power management system, and examples of low-power application developm...
Receiving and unpackingPower-on testInstall the serial port driver and CDK according to the instruction manual
Development environment CDK installation
CDK download: Resource download (t-head.cn)
New ...
The four clock sources of STM8S can be used as the main clock: ● 1-24MHz high speed external crystal oscillator (HSE) ● Maximum 24MHz high-speed external clock signal (HSE user-ext) ● 16MHz h...[Details]
PLC and frequency converter are the most commonly used devices in industrial control. They can be used alone or in close cooperation to achieve the purpose of automatic control. They are widely use...[Details]
The six-port technology was originally used in microwave and millimeter wave measurements and network analyzers. Therefore, under the guidance of the best conditions and empirical criteria, microwave ...[Details]
Nicho Hatsopoulos in his robotics lab at the University of Chicago. Image source: Medicalxpress Neuroscientists from the University of Chicago recently presented a new study in Nature Communicat...[Details]
Iran's Ministry of Industry, Mines and Trade recently announced that the country had discovered its first lithium mine in Qahavand, Hamedan Province. The mine is believed to have re...[Details]
0 Introduction The variable refrigerant volume (VRV) air conditioning system is a network air conditioning system, which consists of a refrigerant pipeline network and a communication information flo...[Details]
According to foreign media reports, LeddarTech, a leader in the lidar technology industry, announced the launch of a 3D Flash lidar designed specifically for autonomous vehicles - Leddar™ Pixell. Led...[Details]
DS2450 is a single bus four-channel successive approximation A/D converter chip produced by DALLAS. Its input voltage range, conversion accuracy and alarm threshold voltage are all programmable; ea...[Details]
The importance of serial port is self-evident. Wherever there is a microcontroller, there is a serial port.
Directly on the code:
#include
#define uint unsigned int
#define uchar un...[Details]
The figure shows a 12V/3A secondary-side feedback switching power supply designed with VIPer53. Its input voltage range is 85~265Vac and the operating frequency of the power supply is 60kHz.
The...[Details]
Fintech is changing the way the financial industry operates and how it provides products and services to customers. Recently, newelectronics wrote an article detailing how the financial industry has ...[Details]
SPWM and SVPWM
The frequency converter using PWM modulates the DC voltage into a variable frequency and variable amplitude voltage (AC or DC). SPWM was first used because it is easy to impleme...[Details]
Samsung is pushing the June 2019 security patch and a system update to improve photography for the Galaxy S9 and S9+. The new firmware version number is G965FXXU5CSF2 and is currently being ro...[Details]
The Financial Times website published a report titled "American technology companies are fighting for control of 5G spectrum" on October 21, saying that US President Trump's push for the rapid launch...[Details]
Silicon carbide has excellent electrical properties such as high voltage resistance, high temperature resistance, high frequency, and radiation resistance. It breaks through the physical limitation...[Details]
stm32/stm8
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