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EEWORLD社区ST Sensors & Low Power Wireless Technology Forum
Suddenly I remembered that it has been 50 years since humans first landed on the moon. 50 years ago, the space race between the United States and the Soviet Union pushed technology to the extreme. Rec...
1. Get Alibaba Cloud SDK
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git clone https://github.com/espressif/esp-aliyun.gitTake esp-aliyun\examples\mqtt\mqtt_example as an example. The following command must use its ow...
MSP430F5438 clock system To understand a chip, the most intuitive thing is the official chip features (FEATURES); to use a chip well, you must understand the various functions of the chip from the dat...
A colleague came to ask for help, saying that his Fotile electric steamer can operate normally, but it does not heat up. This is a large built-in iron box, which is not cheap and is usually used to st...
The ASM330LHHX's machine learning core is a hardwired processing engine that runs artificial intelligence (AI) algorithms directly on the sensor, ensuring extremely low latency between the perception ...
In high-speed signal processing applications such as digital image processing and aerospace, strong support of high-speed and large-capacity storage space is needed to meet the system's requireme...[Details]
The appearance of the ACS712 current detection and alarm module system: ACS712 circuit schematic: The ACS712 microcontroller source program is as follows: Function: detect current, digital tube...[Details]
This article introduces a magnetic field detection circuit, as shown in the figure above. L1 in the figure is a 110V (220V can also be used) AC relay coil, which acts as a magnetic field sensor. In...[Details]
1. Detection of color-coded inductors: Place the multimeter in the R×1 position, and connect the red and black test leads to any terminal of the color-coded inductor. At this time, the pointer s...[Details]
1 The most essential difference between digital power supply and analog power supply
The essence of the so-called digital power supply is that the PWM regulation of the output current/voltage is ge...[Details]
The Apple Watch's Digital Crown could provide additional ways to interact with the wearable in future versions, with the addition of 3D force sensing that could allow it to be used as a joystick...[Details]
In recent years, as the production capacity of domestic panel manufacturers has been gradually released, the OLED industry is in a period of rapid growth, driving the continuous increase in demand in...[Details]
Since the advent of the oscilloscope, it has been one of the most important and common electronic test instruments, and its functions are constantly improving. There are many brands of oscilloscopes...[Details]
void main(void) { while (1) { gLed1 = 0; // Turn on the LED Delay(); // Delay for a while gLed1 = 1; // Turn off LED Delay(); // Delay for a while } } void FlashLed1(void) { LED_PORT = 0x7f;...[Details]
This example can significantly improve the conversion efficiency of a capacitor charging device equipped with an external drive type flyback converter for a flashlamp-pumped pulsed solid-state laser....[Details]
According to Haining Dachao.com, the high-precision chip eutectic equipment newly developed by Zhejiang Xindia Automation Technology Co., Ltd. can achieve an accuracy of ±5 microns, reaching the worl...[Details]
0 Introduction
In recent years, with the rapid development of the national economy, especially the increasing scale of high-grade highway construction, the turnover of highway freight has incr...[Details]
Xiaomi officially released the "One-finger connection" UWB technology. It is reported that UWB technology can give mobile phones and smart devices spatial perception capabilities, just like indoor GP...[Details]
Application circuit of ballast for dimming lighting in buildings (Part 1)
Application circuit of ballast for downward lighting in house construction (Part 2)
Application ci...[Details]
The data says that when the flyback topology circuit is in continuous operation, Vo=Vi*(D/1-D)*(Ns/Np) should be satisfied, and its output voltage has nothing to do with the size of the load. The ...[Details]