The evaluation has finally come to an end. In order to achieve the goal of uploading indoor temperature, humidity and atmospheric pressure data to the cloud based on the Essence NB-IoT development boa...
When the servo drive system is loaded, the current waveform follows very well, the current is saturated, and the speed waveform oscillates when it starts (there are two waveforms, one from 0 to 2000 r...
Continued from the previous article~~~~~
Continue the decoupling/bypass journey~~~~~~~·
This is Murata's decoupling application manual, which is quite comprehensive, explaining decoupling applications...
Are there any seniors who are familiar with Beidou chips and GPS chips who can recommend some relatively stable, low-power, and low-voltage Beidou chips and GPS chips?...
travis: Add BLE submodules to ESP32 IDF4 build.
esp32/boards: Enable BLE by default when building with IDF 4.x.
esp32: Implement BLE using Nimble from IDF 4.x....
[i=s]This post was last edited by kit7828 on 2022-3-10 14:00[/i]There is a ch2601_rgb_marquee_demo in the routine of Pingtou Ge, which is a demo to realize the three-color marquee effect of RGB LED la...
Wireless FM audio repeaters can modulate audio signals into high-frequency signals and receive them with FM radios within a certain distance. Wireless audio repeaters are widely used in wireless headp...[Details]
Introduction
With the development of network and communication technology, embedded systems have entered a stage of rapid development. And have been widely used in various fields of socie...[Details]
1 What's inside an LDO?
As shown in Figure a, a low dropout regulator (LDO) consists of a reference voltage, an error amplifier, a feedback voltage divider, and a series pass element (usually ...[Details]
As the sun sets, on the top floor of Dehow Runda's Zhuhai headquarters, 55-year-old Wang Donglei, chairman of the company, walks from his office to the terrace with a rockery pavilion. "The company's...[Details]
It seems that many people still don't know how to set filters. It took me a long time to learn it. Let's first look at a register CAN_TIxR (x=0~2) Send mailbox identification register
Standard f...[Details]
On October 28, Jingce Electronics released its third-quarter report, saying that from July to September 2021, the company achieved operating income of 476 million yuan, a year-on-year decrease of 5.5...[Details]
U-tec and Nuki, pioneers in the field of smart locks, choose Xinke Technology solutions to become leaders in matter-over-thread applications Beijing, China – February 29, 2024 – Silicon Labs (also ...[Details]
Well-known investor Mobius, known as the "Godfather of Emerging Markets," said that if the United States does promote another extensive infrastructure plan in addition to the $1.9 trillion stimulus p...[Details]
1. Kernel subsystems (1) System Call Interface (SCI): The SCI layer provides a set of standard system call functions for user space to access the Linux kernel, building a bridge from user space to ke...[Details]
Huawei's Hongmeng OS 3.0 system will be released next month. The first batch of compatible models have been basically confirmed, namely Mate Xs 2, Mate X2, the entire Mate 40 series, and the entire P...[Details]
Abstract: Enhanced direct memory access (EDMA) is an important technology for fast data exchange in digital signal processors (DSP). It has the capability of background batch data transmission indepen...[Details]
Fingerprint recognition is regarded as the most secure and promising identity authentication method in mobile payment due to its uniqueness and stability. Apple and other technology giants have alrea...[Details]
1.IIC initialization For specific clock settings, please refer to this article: https://blog.csdn.net/u014397533/article/details/46495905 void I2C_Init(void) { I2C_CR1 = 0x00; //Disable I2C...[Details]
On May 21, Honor officially released the new Honor 20 series in London, including Honor 20 and Honor 20 PRO. The new phones use a perforated full screen and rear quad-camera. Among them, Honor 20 PRO...[Details]
In automotive power systems, damage to DC-DC converters can be caused by a variety of factors. However, one of the main reasons is that the residual voltage of the surge TVS (overvoltage protector)...[Details]
RF/Wirelessly
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