Hello everyone, I now want to need a DC/DC step-down chip. The input requirement is DC20V 3.25A and the output is DC 3.4V 14A. If there is a constant source, it would be the best. Thank you. If you ha...
Recently, I want to design a three-phase soft start circuit based on a single-chip microcomputer. The basic components required are:
1.IGBT tube
2. Single chip microcomputer
3. Relay
4. Motor
5. LCD d...
[i=s]This post was last edited by shipeng on 2019-5-15 18:48[/i] [size=3]I recently used the USB_OTG_FS of STM32F429 to make a BOOTLOADER that can read files in the USB disk through USB (PA11, PA12) o...
This is the actual object of this review:The first thing I didn’t expect was that it was so small and exquisite, which was completely in line with the temperament of a “reduced” instruction set.The se...
The information is as follows:Overview1.1 Introduction to DTLS encryption
DTLS (Datagram Transport Layer Security) is a datagram transport layer security protocol. It is an extension based on the TLS ...
Inexpensive isolation transformer (temporary device)
Use two 12V thin filaments or power transformers to form a temporary isolation transformer, which is used for low-power (less than 50W)...[Details]
What is a hard PLC? Strictly speaking, a hard PLC is a hardware or a dedicated ASIC chip that implements the execution of PLC instructions. A soft PLC uses some general-purpose CPUs or MCUs to impl...[Details]
What is the development architecture of autonomous driving?
The basic architecture of autonomous driving software development cannot escape the three magic weapons we often talk about: percept...[Details]
According to the latest news from blogger @熊猫很禿然, the parameters of the new OPPO Reno7 SE have been exposed. The phone will be equipped with a Snapdragon 778G processor and support 60W chargin...[Details]
On May 31, Delta was invited to participate in the first International Green Building Symposium (IGBS) Taiwan, co-hosted by the US Green Building Council (USGBC) and the Taiwan Green Collar Associati...[Details]
O Introduction
The signal accumulation of early pulse radars mainly relies on the afterglow characteristics of the display and the storage capacity of the radar operator's eyes and brain. Since this...[Details]
When designing the hardware of a microcontroller circuit board, there are usually indicator lights, sometimes more than one. Why is this done? Let me briefly talk about the important role that indica...[Details]
Example: Initialize at any location: app_led_init(); app_led_indicate(light number, light type, cycle time, reload value); Note: You need to implement the corresponding PWM function first The f...[Details]
Experts from the US Naval Research Laboratory (NRL) have developed a method using advanced radar to detect subtle vibration changes in moving objects. This method uses millimeter-wave radar to sense ...[Details]
In the field of autonomous driving perception, the industry is divided into two distinct factions: the visual faction and the lidar faction. Tesla is the most staunch defender of the visual faction, ...[Details]
I have been working on a low-power device for several days, but the program has been stuck in one place (see the picture below). Today I finally found out where the problem lies. I will summarize the...[Details]
Typically, parametric test systems input current or voltage into the device under test (DUT) and measure the device's response to this input signal. These signals travel from the tester through the...[Details]
We learned from the Qichacha App that Huawei Technologies Co., Ltd. has been granted a patent for "an abnormal behavior detection method, device and system for the Internet of Vehicles", with the pu...[Details]
Over the past year or so, among the most talked-about buzzwords in China's security industry, "Huawei's security success or failure theory" is definitely one of them. Last August, an article titled...[Details]
On October 28, BOE held the "Only One True Image" ADS Pro Technology Appreciation Conference in Shanghai. BOE has created three interactive scene areas, namely "Light and Shadow Reveals Truth", "Al...[Details]
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