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...
Hello everyone, the day before yesterday I shared with you the WIZnet user manual on how to use W7100A to implement HTTP client (Part 1), today I will continue to share with you the second part. How ...[Details]
Qualcomm recently released its fourth quarter and full-year (ending September 30) financial report for fiscal year 2020, achieving multiple milestones in this quarter, which was considered a "blowout...[Details]
Recently, I saw a friend asking on the Internet how to send a string of Chinese characters from a microcontroller to a computer. In fact, this question is not difficult. hehe. Just set the relevant p...[Details]
It is undeniable that if we were to pick a product that exploded quickly after smartphones and was sold in billions, TWS headphones would be the first choice. The first time TWS (True Wireless Stereo...[Details]
The disassembly of the true wireless Bluetooth headset adds another member, the OPPO Enco Air, which is priced at 299 yuan. It has a jelly-colored shell, dual-channel fast charging, and AI deep call ...[Details]
1 Introduction
In communication power supplies, circuits with multiple outputs often need to synchronize the output signals to meet control requirements.
Synchronizing the power supply's c...[Details]
Overview This document analyzes the CAN bus initialization process when developing the SylixOS CAN bus driver on the AT91SAM9X25 platform. Suitable for technical engineers who are learning CAN bus ...[Details]
China's commercial vehicle ADAS market is entering a new upgrade cycle. In recent years, with the continuous strengthening of safety supervision of operating vehicles, OEMs have continuously increa...[Details]
Control accuracy of three-phase output imbalance:
1. For analog circuits, it is generally good if the accuracy is within 5%;
2. Pulse control signal adjustment is difficult to achie...[Details]
This morning, Honor announced that it will hold a Magic 3 series imaging technology launch conference on the morning of September 22, with the slogan "Be the lens and communicate with each other." ...[Details]
The DC/DC converters used in modern telecommunication power modules (bricks) are typically designed using low-cost single-ended forward or flyback topologies for low- to medium-power applications (15W...[Details]
Unlike traditional fuel vehicles that only have one refueling port, new energy vehicles usually have two charging ports, one for direct current and one for alternating current, which is what we cal...[Details]
A quote from the Internet: "The appropriate temperature rise of an LED lamp is generally determined by the grade of the lamp. The temperature rise of high-end LED lamps is ≤15℃, the temperature ris...[Details]
The function of automobile oil control valve. Currently, everyone is quite interested in the function of oil control valve. Everyone wants to understand the working principle of oil control valve. ...[Details]
Suzhou Oliwen New Energy Technology Co., Ltd. (hereinafter referred to as "Oliwen New Energy") recently announced the completion of tens of millions of angel round financing, led by Tongchuang Weiy...[Details]
Wireless Connectivity
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