Now a certain PCB prototype is 5 yuan for 5 pieces with free shipping, all colors are the same price, so cool. I have never had a suitable tool to measure weak currents in low power consumption state,...
I want to connect several lithium batteries in parallel, but only to expand the capacity without increasing the voltage. Is there any integrated charging and discharging chip? The peripherals should b...
[backcolor=rgb(222, 240, 251)]I use two boards for Bluetooth communication. [/backcolor] [backcolor=rgb(222, 240, 251)]The big board is STM32F767, and the Bluetooth module is the following [/backcolor...
I'd like to ask the omnipotent forum masters whether there is a problem with the hardware circuit design. When the network cable is connected, the network port LED will not light up, not to mention th...
EMC signal integrity test 1---get out of the metaphysics
Whether we enter the industry of electronic engineers from 51 single-chip microcomputers, STM32 circuits, op amps, sensors, ADC acquisition or ...
Due to the continuous improvement of performance requirements, especially the increasing call for "green" power supplies, modern inverter systems have higher requirements for power factor correctio...[Details]
Thanks to IT Home netizen @R7000P for the clue, the price of Xiaomi's upcoming Redmi Watch 2 smartwatch is suspected to be exposed, and the price may be 399 yuan. On the smart digital page of...[Details]
What is an optical spectrum analyzer? According to the working principles of modern spectroscopic instruments, spectrometers can be divided into two categories: classical spectrometers and new sp...[Details]
The automotive industry has come a long way in its development. Now, the technology to build self-driving and autonomous vehicles is no longer just science fiction, but is gradually being used in t...[Details]
Solar water heaters are rapidly entering thousands of households due to their advantages of energy saving, environmental protection, and low cost. The water temperature and water level controllers th...[Details]
On June 5, the reporter learned from Tsinghua University that Professor Zhang Yihui's research team at the School of Aeronautics and Astronautics and the Flexible Electronics Technology Laboratory ...[Details]
With the development of high-performance electronic display technology, the degree of electronicization of automobile instruments is getting higher and higher. High-tech products such as multifu...[Details]
1. Introduction This article takes STM8S103F3P6 programming as an example to introduce how to multiplex pins of STM8S103F3P6. 2. Experimental Platform Computer platform: Windows 7 64-bit flagsh...[Details]
Before writing this blog, I have to reflect on myself, because the serial port program in the past, like the stepper motor, sometimes worked and sometimes didn't. Now I finally know why, because ther...[Details]
There are many types of filters used in electronic settings, but according to the different components, they can be divided into two categories: passive filters and active filters. The components ...[Details]
On March 11, China Mobile held a cloud conference on "5G OpenUPF White Paper and N4 Decoupling Specification (Phase 1)" through cloud video conferencing, with more than 800 representatives from 25 do...[Details]
After the release of PCIe 5.0 Base Specification v1.0 in mid-2019, Synopsys released the world's first IP supporting PCIe 5.0 Base Specification v1.0 and demonstrated the environment for verifying tr...[Details]
Marvell's second-generation 100BASE-T1 features low power consumption and pin compatibility with previous generation products, exceeding automotive EMI standards Beijing, February 28, 2020 - Marvel...[Details]
(Image source: Florida Polytechnic University official website, person in the picture: Dr. Arman Sargolzaei) According to foreign media reports, researchers at Florida Polytechnic University are usi...[Details]
The various controllers in new energy vehicles mainly include: vehicle control unit (VCU), engine control unit (ECU), motor control unit (MCU) and battery management system (BMS).
The th...[Details]
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