Guan Guan read two articles about Bluetooth vulnerabilities and forwarded them to our forum. You can go to the corresponding reposts to have a look:
Bluetooth spoofing vulnerability affects billions o...
Thanks to the forum activities for providing evaluation boards for study and research. I received the board a while ago and started the evaluation journey.
First, create a new project and add the oper...
Job Description:1. Mainly responsible for the procurement and execution of electronic components and materials (delivery, settlement, supplier management, etc.);2. Responsible for order placement, fol...
(Figure 1: Actual test of the DBC adaptation of the Accord Hybrid car by the Speedmaster)
We have come into contact with many hybrid models such as Corolla, Camry, Accord, etc. The vehicle control str...
[Ask if you don't understand] AD2018 version, I see this module in the schematic diagram, which is an integrated circuit diagram that cannot be modified. How can I click from this module to see the in...
[i=s]This post was last edited by elike on 2019-10-4 22:19[/i]NUCLEO-G431RB Review
Basic ADC configuration (no oversampling)
Document Description
Basic content: There are 5 ADCs inside the chip , each...
Contents The valve and electromagnetic flowmeter integrated device of the present invention relates to the field of electromagnetic flowmeters, and in particular to the field of flow measurement and ...[Details]
■ Overview
Output voltage holding time refers to the time the output voltage is held after the input of the power supply circuit is turned off. Backup circuits such as microprocessors or RAM a...[Details]
Jiwei.com reported that the mobile phone's "independent display" chip hit the right time. Since the beginning of this year, with the release of new phones by mobile phone manufacturers such as OPPO, ...[Details]
1 Overview
PWM front-end controlled rectifier is widely used in three-phase AC/DC voltage system due to its advantages such as DC voltage change, input
power
factor correction (PFC...[Details]
Because when driving the bare board, it needs to be interrupted Exception MMU MMU is a memory management unit in the CP15 coprocessor, which is embedded in the ARM chip. Its function is to map virtua...[Details]
Recently, electric seats have become more and more intelligent. They not only support multi-directional adjustments, such as height adjustment/forward and backward adjustment/seat back adjustment, et...[Details]
What exactly does computing power mean? According to Baidu Encyclopedia's definition, "computing power" (or "hash rate", HashRate) is a measurement unit of the Bitcoin network's processing power, t...[Details]
Light-emitting diodes (LEDs) are the next generation of lighting components for buildings and indoor lighting. They are much more energy efficient than incandescent lamps, but they must be driven b...[Details]
The LPC1768 chip has a USB device controller. The previous articles all talked about relatively simple device drivers. Today, let's talk about a more complex one. First is the confi...[Details]
AT89C51 is a low voltage, high performance CMOS 8-bit microprocessor with 4K bytes of flash programmable and erasable read-only memory (FPEROM), commonly known as a single-chip microcomputer. The dev...[Details]
Due to the need for remote power supply, a high-voltage and high-power DC switching
power supply
needs to be developed
. The main reason for using a switching power supply is that the power of ...[Details]
When trying to mount the file system using nfs, it always fails with the following error message: eth0: link down IP-Config: Complete: device=eth0, addr=192.168.56.102, mask=255.255.255.0, gw=...[Details]
1. Hardware Solution This design is based on a voltage measurement circuit of the STC89C52 single-chip microcomputer. The circuit uses the ADC0832A/D conversion chip to implement the hardware circuit...[Details]
Digital modems have been widely used in point-to-point data transmission. Conventional binary digital modems are based on analog carriers, and require analog signal sources when implementing circui...[Details]
On October 24, Energy Magazine, together with leading companies in the photovoltaic and energy storage industry chain, jointly held the 2024 China Photovoltaic and Energy Storage Industry Integrati...[Details]