Sensorless control technology has been an important research direction for brushless DC motors ( BLDC ) in the past decade. The core of sensorless control research is the rotor position signal detecti...
This is a high-power PW device in the L bandAs shown in the pictureThe design requirements of the filter are also high powerThe picture belowScrewThere are traces of burns in the picture...
Today I tested the GNSS function on Beetle ESP32-C3. The GNSS is VK2828, Beidou + GPS dual-mode, and the positioning speed is relatively fast.The power supply of GNSS is directly from 3.3V on Beetle E...
Taking the 12MHZ crystal oscillator as an example, the precise algorithm for delay of the assembly program in the MCS-51 microcontroller will be explained in detail.
Instruction cycle, machine cyc...[Details]
On January 20, SinoVino stated on the investor interaction platform that the company's two generations of under-screen camera technology products have been delivered to end customers; ultra-high refr...[Details]
Development and Reform Energy No. 1698
To the Development and Reform Commissions, Energy Bureaus, Industry and Information Technology Departments, Finance Departments of all provinces, autono...[Details]
Introduction As data processing, mass storage, and communications systems have grown, the size and complexity of subsystems used to communicate information such as temperature, fan speed, system...[Details]
A brief introduction to RS-232, RS-422 and RS-485 RS-232, RS-422 and RS-485 are all serial data interface standards, which were originally developed and issued by the Electronic Industries Asso...[Details]
ABS/ASR is a standard configuration for Mercedes-Benz cars equipped with W140 chassis. The failure of ABS/ASR will directly affect the power output and driving safety of the car. ABS/ASR faults can...[Details]
With the continuous improvement of smartphone performance, mobile games have become one of the most profitable and popular industries today. For the majority of players, top-level hardware conf...[Details]
As mentioned before, the entire investment in smart cars requires a lot of thought. From the perspective of the composition of smart cars, from the three components of smart driving, smart cockpit an...[Details]
When using a pressure gauge, people sometimes find that the pointer of the instrument suddenly becomes shorter. Upon closer inspection, it turns out that half of the pointer of the pressure gauge is ...[Details]
introduction
Switching power supplies
are widely used
in various terminal devices and communication equipment dominated by
electronic
computers due to their small ...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
"Looking back at the Synopsys Wuhan Global R&D Center project, it was first initiated in 2010 when Synopsys President and Co-CEO Dr. Chih-Kuan Chen was invited by local leaders to visit Wuhan after a...[Details]
NAND Flash is a non-volatile memory using NAND structure technology. It has the characteristics of ROM memory. The data stored in the chip can be maintained for 10 years without loss in the case of...[Details]
Principle of glass tube rotor flowmeter The glass rotor flowmeter is a variable area flowmeter. It is mainly composed of a tapered glass tube that expands from bottom to top and a float that can ...[Details]
A composite switching power supply circuit diagram with power-off protection function
Figure 1. A composite switching power supply circuit with power-off protection function
具有掉电保护功能的复合型开关电...[Details]
51mcu
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