Shenzhen Changjiang Connector Co., Ltd. is a world-leading professional connector manufacturer with 20 years of experience. Its products mainly include wire-to-board connectors, board-to-board connectors, wire-to-wire connectors, wire harness processing and connector design, mold development and manufacturing. It is compatible with international brand connectors from Europe, the United States, Japan, South Korea and other countries.
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...
Is there any engineer or company that has the ability, experience and time to make Bluetooth controlled stepper motor driver hardware and firmware? Mobile phone APP controls the motor via Bluetooth. C...
(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...
The 51st plenary meeting of Working Group 2 of the International Telecommunication Union's Radiocommunication Study Group 4 (ITU-R SG4 WP 4B) was held from May 9 to 12, 2022. More than 100 representa...[Details]
I have been engaged in DSP development for several years. I have seen many friends are very interested in DSP development. I will write about my experience in DSP development in recent years. This ...[Details]
Manufacturing is the process of processing raw materials into semi-finished products or finished products. In the manufacturing process, in order to reduce the production cost of a single product, ...[Details]
1 Introduction
In recent years, with the development of power electronics technology, microelectronics technology and large-scale integrated circuits, the improvement of production processes a...[Details]
According to foreign media reports, Sumitomo Riko Co. of Japan has developed a new system that allows semi-autonomous vehicles to confirm whether the driver has both hands on the steering wheel. The ...[Details]
In previous articles, we have shared some circuits related to the use of contactors and relays. They are also frequently used in motor control circuits. Today, I will share with you some physical w...[Details]
①Use the STC15F2K60S2 microcontroller board to design a digital voltmeter, which can only be implemented using the internal ADC of the microcontroller; ② The DC voltage range is required to be 0-4.55...[Details]
Hybrid APF circuit diagram (compensation for harmonic current)
The circuit structure of the hybrid APF used to compensate for current harmonics is shown in the figure. The hybrid APF and nonline...[Details]
Today's mobile phones and other portable devices are becoming smaller and thinner, while integrating more and more new functions or features, such as large-size displays, high-resolution camera m...[Details]
TI's LM3466 is a smart linear LED driver for multi-channel LED systems. It can automatically balance the current of each LED channel, easily preset and fine-tune the current between LED strings, with ...[Details]
(Austin, Texas, April 9, 2024) –
Ambiq, a recognized global leader in ultra-low power semiconductor solutions, and PUFsecurity Corporation, a subsidiary of eMemory Technology Inc. that develops...[Details]
In most modern
control
systems, light-emitting diodes (LEDs), digital tubes, liquid crystal displays, buzzers, etc. are usually used for status/result display and fault alarm. If digital la...[Details]
Static electricity is the static charge on the surface of an object. When an object is in contact, friction, separation, electrolysis, etc., electrons or ions are transferred, and positive and neg...[Details]
An amplifier is a device that can amplify the voltage or power of an input signal. It is composed of electron tubes or transistors, power transformers and other electrical components. It is used in v...[Details]
RF/Wirelessly
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