What are the advantages and disadvantages of complementary push-pull H-bridge (2 NMOS + 2 PMOS) and totem pole H-bridge (4 NMOS), and their application scenarios?...
[i=s] This post was last edited by shaorc on 2019-4-27 21:41 [/i] [Ask if you don't understand] Design an LC filter circuit for analog audio output signals. Refer to the IR design data Figure 1. For t...
The flexible Renesas Advanced (RA) 32-bit MCUs are PSA-certified, industry-leading 32-bit MCUs based on the ArmCortex-M33, -M23 and -M4 processor cores. RA offers significant advantages over competing...
I use STM32F103VCT6 to write programs, and the program space is 256K.It shows that more than 180K has been used. I didn’t expect that I wrote so many programs.
Is this accurate? I still have a lot of ...
From the official blog of Raspberry Pi: https://www.raspberrypi.com/news/buy-more-time-with-raspberry-pi-pico-and-money/BB Collie built a Pico device that turns back the clock when you insert a coin i...
Huawei founder Ren Zhengfei made his first appearance at the World Economic Forum in Davos after a five-year absence, becoming the focus of attention of the guests on the first day of the forum. Ten ...[Details]
According to foreign media reports, perception data processing provider CronAI announced a partnership with lidar supplier Ouster to combine CronAI's senseEDGE platform with Ouster's lidar sensors, e...[Details]
An autonomous mobile robot system refers to an intelligent system that performs autonomous path planning according to command tasks and environmental information, and continuously collects local envir...[Details]
1 Hardware System Design 1.1 Device Selection The design of this wireless charging system is to transfer energy by coil coupling so that the receiving unit receives enough electric energy to ...[Details]
The orifice flowmeter is a circular plate with a hole in the middle installed inside the pipeline. The pressure difference of the steam before and after the orifice is measured and the steam flow rat...[Details]
The new coronavirus epidemic is raging in many countries around the world, and the number of confirmed infections outside China is increasing day by day. The situation in South Korea, Iran, Italy and...[Details]
Google has updated its Google Maps app for the first time in four months, after completing the full deployment of "privacy labels" for App Store apps. Last December, Apple began requiring a...[Details]
1. Development trend of PCS
In order to achieve carbon peak in 2030 and carbon neutrality before 2060, new forms of power generation have continued to increase their share in the ins...[Details]
1 Introduction The wide application of the measurement uncertainty assessment method in the world is an urgent need for scientific and technological exchanges and international trade. It enables the ...[Details]
DS18B20 is the most commonly used to learn a new development tool. The programs are similar. The main thing is to pay attention to the delay in the timing and the correct instructions. Record them he...[Details]
Flat photos can directly generate 3D virtual images, and ordinary cameras can also support 3D face avatars are not new. Relying on depth sensing cameras and facial recognition functions, iPhone X an...[Details]
As night falls, tourists are still bustling in Qingdao Fushan Bay. The May Fourth Square is colorful under the neon lights. The iconic sculpture "May Wind" adds a modern charm to the city under the...[Details]
A market report released by Roskill shows that the demand for lithium-ion batteries continues to grow rapidly, driven by the growth of hybrid and electric vehicle (xEV) production and t...[Details]
According to Bloomberg, while many technology companies are still implementing a work-from-home policy until at least the end of 2020, Apple has plans to have employees return to offices around the w...[Details]
Researchers from MIT's Media Lab use a display with embedded optical sensors as a lens-free camera to recognize hand gestures in front of the screen. The researchers are working on a system that co...[Details]
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