In circuit design, when the input power is 12V or 24V, the power supply is 5V or 3.3V. We often encounter the problem of multiple power supplies.
A low-cost method is to use transformer regulation. On...
From Made in China 2025 to new infrastructure, to the 14th Five-Year Plan, and the country's dual carbon goals, intelligent manufacturing and industrial upgrading are all important links.
As an upstre...
Hello everyone, I used LM2596 to generate 15V and MP3436 to generate 24V to make a power module, and used 20V DC as input. When I connected it with a 20V DC power supply, the power supply voltage was ...
There are several APIs in the guide:
hci_le_set_data_length() – hci_le_read_suggested_default_data_length() – hci_le_write_suggested_default_data_length() – hci_le_read_maximum_data_length()But when I...
1. Work content:1. Responsible for the hardware circuit test and electrical parameter verification and evaluation test of motor control products;2. Verify and test the electrical parameters of electro...
[i=s]This post was last edited by eew_3sqZMg on 2021-2-25 12:04[/i]With the help of a noble person, I found the login password of UBUNTU. I was so happy. The clouds were cleared and I saw the light. I...
In this section, we will learn how to analyze the AT24C02 memory chip under the I2C interface. After learning this section, we will learn how to use I2C to operate AT24C02 under Linux. 1. Introduct...[Details]
According to foreign media reports, Bill Stasior, who once served as the head of Apple's Siri development department, has left Apple and become Microsoft's vice president of technology. Stasier's m...[Details]
In the past, designing wireless data transmission products often required considerable radio expertise and expensive professional equipment. Traditional circuit solutions were either complicated or d...[Details]
The parameter setting of the inverter is very important in the debugging process. The inverter has many parameter settings, and each parameter has a certain selection range. Many users who use the ...[Details]
"Dan" machine is the common name of tube machine in Hong Kong and Taiwan. It is known for its feminine sound, while transistor machine is known for its masculine sound. The advantages of transistor ma...[Details]
From the front bumper to the rear bumper, from the roof to the wheels, more and more efficient and innovative semiconductor technologies are used in cars.
Today’s vehicles may contai...[Details]
The electrical test plan for nanomaterials will be described in this article, including "Nanowire/Carbon Nanotube Test Plan" and "Two-Dimensional/Graphene Material Test Plan". Schematic diagram of SM...[Details]
Alibaba Group and Ant Financial Group issued the "Alibaba Letter to Merchants", launching 20 special measures in six major areas to support the development of small and medium-sized enterprises. ——...[Details]
On October 20, Banma Smart Driving released the AliOS intelligent driving system kernel at the Yunqi Conference. It is expected to be released in 2022 and will be the industry's first kernel open to ...[Details]
A single-chip DC power supply with 120-240V AC voltage
In this circuit, a transformer is not required, and 5-24V DC can be directly obtained from the AC voltage. Note that there is a DC voltage...[Details]
Recently, SAIC Motor announced that it has developed a new built-in deep ultraviolet disinfectant car air conditioner, which will soon be put into production. SAIC Motor officials learned that from F...[Details]
On October 23, Bloomberg reported today that Arm plans to cancel the license that allows its long-term partner Qualcomm to use Arm intellectual property to design chips.
Documents obtained by ...[Details]
Power technology
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