notes:Here we want to make a project for the medical ventilator +STONE touch screen +STM32. In this project, we can choose the language and function, and draw the respiratory waveform by the way of ra...
G8100 is a module based on Qualcomm platform, with industrial-grade high performance, integrated with multiple wireless communication modes, ultra-low power consumption as low as 0.4 mA, and an extern...
As consumer electronics smartphones and mobile devices have an increasing demand for battery capacity, people are also demanding higher and higher charging experience. The charging experience includes...
Let's post a picture first and see who can tell the exact model number~ la la laIf you haven't guessed it, please reply to see the answer.[hide]ESP32 Raven V1.1
ESP32-Korvo V1.1 is an audio developmen...
I downloaded 4 official examples and compiled them. I tried the software simulation first to see if it works. If a problem occurs, where can I find this DLL?...
[i=s]This post was last edited by zdz828 on 2020-5-18 22:26[/i]job description:
1. Participate in planning the ROADMAP of IC products;2. Participate in the definition of new products;3. Formulate prod...
Take the serial port application as an example:
Blocking to get a character from the serial port
Non-blocking way to get a character from the serial port
c...[Details]
One of the main uses of spectrum analyzers is to search for and measure weak level signals. The ultimate limitation of such measurements is the noise generated by the spectrum analyzer itself. This n...[Details]
China Energy Storage Network News:
During the National Day holiday, the construction site of the Hongqiying 220 kV transmission and transformation project in Chongli District, Zhangjiakou Cit...[Details]
Fisheye lens is one of the simplest and most effective methods to build panoramic vision. Its outstanding feature is that it can take in all the information within a viewing angle of more than 180 de...[Details]
Introduction
High-range micromechanical piezoresistive accelerometers are widely used in impact tests and military fuzes. Reliability research is the key to the industrialization of micro-elect...[Details]
1 Overview Currently, oscilloscopes are divided into two categories: analog oscilloscopes and digital oscilloscopes. The main working principle is to emit electrons to the screen through an oscillosc...[Details]
According to 91mobiles, although there is no news about when the Xiaomi Watch Lite will be available in India, the watch has been certified and is expected to be officially launched soon. Howev...[Details]
According to Taiwan Economic Daily, there are rumors in the market that TSMC plans to increase its wafer foundry quotations in the second half of the year in response to rising costs. In this regard,...[Details]
summary Surface mount IC packages rely on printed circuit boards (PCBs) to dissipate heat. In general, PCBs are the primary cooling method for high power semiconductor devices. A good PCB thermal de...[Details]
As people's living standards continue to improve, Bluetooth headsets have gradually entered the lives of ordinary people. In particular, the emergence of TWS true wireless Bluetooth headsets repres...[Details]
LED display
Basic knowledge
Modern society has entered the information age, and information dissemination has become increasingly important. At the same time, people's requirements for vis...[Details]
My stm32 system clock is 72MHZ, and I use software delay method to achieve microsecond delay, that is, empty loop:
The delay function is:
#define delayUs(x) { unsigned int _dcnt; \
_dcnt=(...[Details]
There are three main dimming methods at present, namely: analog dimming, PWM dimming and thyristor dimming. When using thyristor dimming to dim LED replacement lamps, the existing dimmer circuit can ...[Details]
Ambiq is a startup that has been getting a lot of attention.
I recently spoke with Dan Cermak, VP of Architecture and Product Planning at Ambiq. They make a product that may not...[Details]
The servo motor acceleration and reduction system is a common transmission device in the field of modern industrial automation. It achieves precise control of the load by converting the high-speed ...[Details]
Medical Electronics
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