The MAX9814is a low-cost, high-performance microphone amplifier with automatic gain control (AGC) and low-noise microphone bias. The device features a low-noise front-end amplifier, a variable gain am...
A man was concentrating on his computer. His mother pushed the door open and handed him a glass of water. He looked at the glass blankly and asked thoughtfully: "Mom, did you copy it or move it?"...
The development of IoT technology has brought changes to all walks of life, business models and people's life experience. In this seminar, Thundercomm will introduce how to use multi-technological inn...
Grain full moon is here. I felt like I just celebrated a spring festival, but now it’s already Grain full moon~~ I feel like time flies~~~"Spring rain brings spring and clear days, summer is full of g...
In the application of Internet of Things, MQTT transmission is very common, and most of my works also use MQTT for transmission.
First, open the NB-IOT AT manual and look at the section 3.5 MQTT comma...
CES 2017 is being held in Las Vegas, USA. Autonomous driving technology has undoubtedly become the focus of major automobile and technology giants. How much do you know about autonomous driving? This...[Details]
introduction
Frequency conversion
Energy-saving technology principle: Generally, the design of electrical traction equipment takes into account the possibility of short-term overload ope...[Details]
Recently, Beijing Junzheng stated in an interaction with investors that among its many product lines, the gross profit margins of analog chips and microprocessor chips are relatively high, usually re...[Details]
Peak pressure
The peak pressure plus the average pressure of one production (this pressure can be found in the production data) is the instantaneous maximum value of the pressure allowed to be...[Details]
The electromagnet on our machine always has problems. Sometimes the suction is not strong enough and it can't be sucked in, sometimes the suction is too strong and it ejects too slowly. Sometimes i...[Details]
On January 17, 2024, Dalianda Holdings, a leading international semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary Shiping launched a general auto...[Details]
In 1902, Willis Carrier, the "Father of Air Conditioning", invented the first modern electric air conditioning device. Its original purpose was to help printing presses maintain temperature. At tha...[Details]
How to use the pesticide residue rapid tester. The pesticide residue rapid tester can quickly find out which foods contain pesticide residues. We know that if we want to be healthy, we must pay atte...[Details]
The solution is simple, as follows: First of all, is there any compilation? Is there any error after compilation? If there is an error, it will cause the download to fail. Then install the following ...[Details]
October 24th is Xiaopeng's 1024 Technology Day. Xiaopeng released its self-developed bipedal
robot
, integrated land-air flying car, Fuyao architecture flagship MPV model Xiaopeng X9 and ot...[Details]
Today, the domestic benchmark software Master Lu revealed the benchmark score of the Samsung A80 equipped with Qualcomm Snapdragon 730G processor, with a total score of 252410 points. It is reporte...[Details]
Voltage reference chips are a type of high-performance analog chips, commonly used in various data acquisition systems to achieve high-precision data acquisition. Almost all voltage reference ...[Details]
/* The following is the program for STM32 to read and write EEPROM through GPIO simulation I2C */ #define SCL_H GPIOB- BSRR = GPIO_Pin_6 #define SLC_L GPOIB- BRR = GPIO_Pin_6 #define SDA_H GPIOB- ...[Details]
1. Analysis of BMP picture format 1. The general composition of BMP files The data of a BMP file consists of four parts: the bitmap file header, the bitmap information header, the color table, and th...[Details]
Fiber laser robot cutting and welding technology
1. System Features
The laser robot cutting and welding system is an intelligent optomechanical product that integrates three-dimensional six-axi...[Details]
DIY/Open Source Hardware
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