The EZRadioPro series of RF chips (Si4438, Si446x, Si4463) launched by Silicon Labs are widely used in the Internet of Things, smart home and electric meter markets due to their low power consumption ...
In the era of social media, personality and appearance are emphasized, and the functions and designs of small household appliances are constantly upgraded to keep up with the trend of the times. Wheth...
[i=s]This post was last edited by gs001588 on 2022-6-27 01:04[/i]2. Temperature and humidity sensor DHT11 test, serial port print resultsBased on the previous post, this post completes the test of the...
Hello everyone, after Kicad finished drawing the PCB and did the rule check, this happened: the pads are too close to each other. How to solve this problem?...
Let me explain a few basic points first:1. The idea of low power consumption. Many people don't understand this concept. Let me explain this first. If you understand this, many things about BLE will b...
Point-to-Point Protocol (PPP) provides a standard method for transmitting multi-protocol packets over point-to-point connections. PPP was originally designed to provide an encapsulation protocol for I...[Details]
NVIC: Among the 92 interrupts of STM32F40xx/STM32F41xx, there are 10 core interrupts and 82 maskable interrupts, with 16 levels of programmable interrupt priority, and we often use these 82 maska...[Details]
1. System Introduction
In order to improve economic benefits and labor productivity, the power sector is now preparing to realize unmanned operation in substations. With the comprehensive ...[Details]
There are two 16-bit timer/counters inside the 89c51 microcontroller, namely timer T0 and timer T1. The timing function of the microcontroller is actually realized by counting. When the microcontroll...[Details]
Well-known influencer @万能大熊 posted a post mocking AnTuTu for upgrading its version overnight in order to make the Snapdragon 665's running score surpass that of Snapdragon 660. He himself tested that...[Details]
According to Jiwei.com, Apple released its second quarter financial report for fiscal year 2019 ending March 30 on Tuesday. The report shows that Apple's second quarter revenue was $58 billion, down ...[Details]
Of course, the function of the key is not as monotonous as the code in the first two lectures. The code in the first two lectures is to recognize that the value of the register bit in the program can...[Details]
The test indicators of amplifiers can be divided into two categories: linear indicator test and nonlinear indicator test. The test of linear indicators is based on the measurement of S parameters a...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
//****************************************************************************** // D13x Example 4 - 12-bit AD conversion // // Description: The system is in sleep state LPM0 // If the AD sampling va...[Details]
According to foreign media reports, a study by San Jose State University found that 54% of children died because they were forgotten by their caregivers in hot cars. In order to prevent such accident...[Details]
ADAS is the abbreviation of Advanced Driver Assistance System, which means advanced driving assistance system in Chinese. It refers to the active safety technology that uses sensors to collect data a...[Details]
• Increase the proportion of electricity purchased from renewable energy to 71% in 2023, up from 62% in 2022, steadily moving towards the commitment to achieve carbon neutrality in all scopes 1 a...[Details]
In recent years, with the accelerated development of intelligence, electrification and networking, cars are transforming from a single means of transportation to a third space that integrates leisu...[Details]