[backcolor=rgb(222, 240, 251)]I use two boards for Bluetooth communication. [/backcolor] [backcolor=rgb(222, 240, 251)]The big board is STM32F767, and the Bluetooth module is the following [/backcolor...
[align=left]My company wants to design a smart lock and is looking for a chip that can ensure security. Is there anything you can recommend? [/align]...
I'd like to ask the omnipotent forum masters whether there is a problem with the hardware circuit design. When the network cable is connected, the network port LED will not light up, not to mention th...
EMC signal integrity test 1---get out of the metaphysics
Whether we enter the industry of electronic engineers from 51 single-chip microcomputers, STM32 circuits, op amps, sensors, ADC acquisition or ...
[i=s]This post was last edited by freebsder on 2019-4-27 14:28[/i] [align=left]1. Host Control Interface Protocol HCI[/align][align=left]Bluetooth Host-Host Control Model[/align][align=left] [img]http...
{:1_94:}NXP Technology Center Lecture Hall is now online, bringing together the live demonstrations and training videos of the 2018 NXP Future Technology Summit, including live demonstrations, smart d...
The delay-free debouncing has been explained in detail in another blog post, so I will not repeat it here.
When I was learning about FPGA, I felt that the programming concept of state machine was ver...[Details]
On December 21, Gotion High-tech's first battery pack product in the United States officially rolled off the production line at the Fremont factory, marking the official start of Gotion High-tech's...[Details]
At present, panoramic cameras are mainly used in outdoor places with wide fields of view, such as road traffic, open squares, residential buildings, ports and docks, etc. The monitoring width of so...[Details]
With the development of electronic technology and computer technology and the implementation of distribution network automation system, the research on power quality problems and the development of...[Details]
According to CNBC, privacy became the main focus of Google's keynote speech at this year's Google I/O developer conference. Google CEO Sundar Pichai said, "Our work on privacy and security is...[Details]
Description of the program: The central body control module ( BCM ) is the backbone system for vehicle body functions such as interior and exterior lighting, security systems and access control, do...[Details]
From June 9th to June 12th, the 16th Guangzhou International Lighting Exhibition was held at the China Import and Export Fair Pazhou Exhibition Center, with more than 2,600 lighting companies fro...[Details]
We live in a highly connected world that is vulnerable to cyberattacks from a variety of sources. In 2018 alone, hardware attacks exposed more than 3 billion systems to data theft, illegal operations...[Details]
Another programmable interface chip is the 8155. The 8155 developed by Intel not only has two 8-bit I/O ports (Port A and Port B) and a 6-bit I/O port (Port C), but also provides 256 B of static RAM ...[Details]
The 8051 microcontroller has a total of 21 special registers. Some of them are briefly introduced as follows:
Program Counter (PC). In the training, we already know that PC is a 16-bit counter, and...[Details]
I got an old Panasonic radio, Panasonic RQ-517S, produced around 1975. It is a fully transistorized discrete circuit with no integrated circuit chips, with FM/AM dual-band radio, and single-card mo...[Details]
The digital controlled DC regulated power supply circuit introduced in this example has 8 output voltage levels, namely 3V, 4.5V, 5V, 6V, 7.5V, gV, l2V and l5V, and the maximum output current is 2A...[Details]
On April 18, according to the news website of the University of Electronic Science and Technology of China and the Sichuan Daily, the research team of the Information and Quantum Laboratory of the ...[Details]
Recently, Huawei P10 phones have started to push Hongmeng Harmonyos 2.0.0.140 version, which is 296 MB in size. This update improves the unlocking experience in some scenarios and fixes the pr...[Details]
Configuring the AVR fuse bits is a relatively delicate task, and users often overlook its importance or find it difficult to master. The following are some key points and related matters that need to...[Details]