[i=s]This post was last edited by sylar^z on 2020-5-24 00:36[/i]This is the ST bone vibration sensor board obtained in a previous EE event. It can collect audio signals transmitted through bone vibrat...
[i=s]This post was last edited by jone5 on 2021-7-26 00:54[/i]Clock system architectureThe high-speed clock of the development board is 38.4M, and the low-speed clock is 32.768KHZ. The chip can reach ...
The design in the attached picture is powered by a USB charger, the load is a heating resistor, PWM controlled, and the current is about 1 ampere. The circuit also includes an ADC to measure the tempe...
## How to solve the problem of the leftmost working bar (Project Explorer) of CCS software disappearing##1. Problem description###The normal opened CCS software interface is like this:###While using i...
[i=s]This post was last edited by flashtt on 2019-3-16 09:49[/i] I suddenly found a new Yi camera given as a gift from the TI University Program. It is brand new and unused. I am passing it on to foru...
Now SDA\SCL high level appears, or the following waveformThe main program of the PIC microcontroller isIs there something wrong with the PIC's main program? The clock rate of the PIC's analog IIC is n...
Last night, Lei Jun officially released the new Xiaomi 12 series and MIUI 13, and announced that the first batch of development version internal beta will be released from December 29. Now MIUI...[Details]
What are the switching times? Switch Time or switching time refers to the time required for a switch to change from the "on" state to the "off" state or from the "off" state to the "on" state. Specif...[Details]
RFID is a low-power, short-range wireless communication technology, and its full name is "Radio Frequency Identification". The composition of an RFID system generally includes at least two parts: an ...[Details]
While improving the anti-interference ability of hardware systems, software anti-interference is gaining more and more attention due to its flexible design, saving hardware resources and good relia...[Details]
Jinhetian ATX-S428 is indeed a power supply with a very beautiful appearance, but after all, power supplies are not for viewing. It is not enough to just have a beautiful appearance. There must be som...[Details]
At IFS2022 held in London yesterday, Malcolm Penn, CEO of Future Horizons, said that the semiconductor industry has passed the peak of the roller coaster market cycle and has begun a sharp decline. ...[Details]
/*****************************This part is the driver of the I2C bus****************************************/
#include reg52.h
#include intrins.h
#include I2C.H
#define NOP() _nop_() /* define a ...[Details]
ADC is a single-chip microcomputer and one of the commonly used functions of STM32 in industrial control. It is used to collect voltage, temperature, etc. as indicators and provide them to other part...[Details]
In power electronics systems, there are usually two subsystems: control circuit and power circuit. The output stage of the power circuit determines the characteristics of the entire application, su...[Details]
introduction
High power density, high efficiency and small size have become the key driving forces for the development of current module power supply technology. The dual-tube forward circuit ...[Details]
Main features
Integrated all pulse width modulation
circuits
.
Built-in linear sawtooth oscillator, only two external oscillation components (one
res...[Details]
The Ministry of Industry and Information Technology and the People's Government of Jiangxi Province jointly held a press conference in Beijing to introduce the relevant situation and preparatory prog...[Details]
The developed variable frequency speed regulator adopts the variable frequency speed regulation integrated chip SA868 produced by the British MITEL company as the control core, outputs the synchron...[Details]
TDK launches ultra-compact solder lug type aluminum electrolytic capacitor with 85% higher ripple current capability
TDK Corporation has introduced the new EPCOS B43652* series of ...[Details]
Nowadays, with the continuous advancement of Industry 4.0 and the booming development of smart homes, intelligence is quietly changing the world around us. The motor can be said to be the core of pow...[Details]