Different transmitter product brands and different product types may use different chip manufacturers and chip models, and the quality of the products presented to consumers may also vary greatly. We ...
I need help from all the experts. I am currently developing Bluetooth communication between bluenrg-2n. The host processor is stm32f405. Bluenrg-2n and stm32f405 use spi for communication. I am a comp...
What skills are neededYou need to understand and use several common microcontrollers.Need to be familiar with common hardware interfaces such as UART, SPI, I2CYou need to know some sensor-related know...
Huaiqiao is an old netizen in our forum. He has published many posts that have won praise from everyone. The last time I chatted with him, he said that he was busy at work, but his family was peaceful...
Hello everyone! I want to find a demodulation chip that can demodulate aviation voice (frequency band: 118~137MHz, AM modulation), please recommend it. Thank you!!...
First of all, I am very happy to get this trial opportunity of Pingtou Ge. (At the same time, I also want to complain that EEWORLD’s posts have no save function. I edited for a long time but accidenta...
Recently, the well-known whistleblower OnLeaks exposed some parameters of the OnePlus 10 standard version. The phone uses a 6.7-inch FHD+ AMOLED flexible screen, which may be an LTPO 2.0 screen,...[Details]
As the direction of artificial intelligence technology moves towards the large model stage, and intelligent driving is implemented in urban scenes, autonomous driving technology is ushering in major ...[Details]
01
SVPWM algorithm
The voltage space vector modulation method (SVPWM) is a commonly used PWM algorithm. Different from the ordinary sinusoidal PWM method, it starts from the perspective o...[Details]
1. Introduction
Due to
the rapid development of
communications
, the load of single boards changes very quickly, which is mainly reflected in the following aspec...[Details]
sequence Whether you are an embedded hardware engineer or an embedded software engineer, the use of an oscilloscope can be regarded as a necessary skill, because when we are doing some projects invol...[Details]
1. DC standard current source method Figure 1: DC standard current source method for calibrating DC digital ammeter The DC digital ammeter is calibrated using the DC standard current source method...[Details]
There are two ways to measure current using a digital multimeter. The first method is to use the digital multimeter directly to measure current. This requires the multimeter to be connected in seri...[Details]
On October 29, the 3rd meeting of the 6th Board of Directors of Guangzhou Automobile Group Co., Ltd. reviewed and passed the "Proposal on the Construction Project of Self-developed Battery Producti...[Details]
Recently, a mysterious "memo" has been circulating in the industry, that is, all vehicles will have autonomous driving capabilities within a few years, and Nvidia is the leader of this industry. Howe...[Details]
/****************************************************************
I2C bus protocol program
****************************************************************/
#define NOP {_nop_();_nop_...[Details]
Lithium-ion batteries are an ideal power source due to their high operating voltage, small size, light weight, no memory effect, no pollution, low self-discharge, and long cycle life. In actual use, ...[Details]
Solar photovoltaic power generation system is a new type of power generation system that uses the photovoltaic effect of solar cell semiconductor materials to directly convert solar radiation energ...[Details]
On December 28, Alibaba DAMO Academy released the top ten technology trends for 2021. This is the third time that DAMO Academy has released annual technology trends in its three years of establishmen...[Details]
The China International Fair for Trade in Services is showcasing the “hard power” of companies.
In recent years, knowledge-intensive service trade characterized by digitalization, intelligence...[Details]
Mitsubishi PLC FX3U series is a very popular small PLC with high performance, high reliability, ease of use, etc. In practical applications, remote I/O settings are one of the common requirements.
...[Details]