[i=s]This post was last edited by dcexpert on 2020-7-11 19:30[/i]When testing ESP32-S2-Saola-1, I found that the official flash downlaod tools and esptool could not erase the flash. Once the erase ope...
When amplifying a 1MHz signal, can the gain-bandwidth product of the differential amplifier circuit reach 20MHz? What is the idea behind designing this circuit? Thank you!...
I recently disassembled a Bluetooth speaker.
The digital tube driver chip model is TM1668.
I want to download a specification sheet online.
I found that there are very few search results. It should be...
Some students found that there were two wireless WiFi after buying a new router, one of which showed 5G. We know that the frequency band of ordinary wireless WiFi is 2.4, so what is the difference bet...
On November 16, it was reported that as competition in the robot dog market became increasingly fierce, Boston Dynamics sued its competitor Ghost Robotics, alleging that the latter had infringed se...[Details]
Introduction: Researchers have begun to study the deposition dynamics of lithium during battery cycling. By changing different parameters, they found that it is relatively easy to convert lithium int...[Details]
There are many ways to implement multiple power systems with Schottky diodes. For example, high-availability electronic systems such as μTCA network and storage servers use Schottky diode "OR" circui...[Details]
In
the design of
switching power supply
, the physical design of PCB board is the last link. If the design method is not appropriate, PCB may radiate too much electromagnetic ...[Details]
Aluminum electrolytic capacitors have long been a popular choice for power supplies because of their low cost . However, they have a limited lifespan and are susceptible to extremes of high and low ...[Details]
Many medical applications require portable, self-powered devices that do not require external power and data cables. The most obvious example is a portable data logger that patients carry with them...[Details]
The OFweek Cup 2023 China Robot Industry Annual Awards (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative
robot
...[Details]
Microchip Launches Radiation-Tolerant Power Management Devices for Low-Earth Orbit Space Applications
Space system developers can rapidly prototype and finalize power management syst...[Details]
The 5G business opportunity will enter a stage of explosive growth in 2020. Currently, major global mobile phone chip manufacturers such as Qualcomm, Samsung, HiSilicon and MediaTek will launch thei...[Details]
Spark direct reading spectrometer is used for online analysis before smelting furnace and product inspection in central laboratory, and is one of the effective means to control product quality. Spar...[Details]
This article simply introduces the application of LED light strips in home decoration and how to choose LED light strips for home decoration, as well as some precautions on how to purchase LED ligh...[Details]
A new OPPO phone with model number "PEUM00" has been certified by the Ministry of Industry and Information Technology. A well-known whistleblower (@WHYLAB) said that this phone is the company's first...[Details]
Recently, the State Intellectual Property Office announced the latest patent of Xiaomi Motors, which will further ensure the safety of people in the car. The patent applied for by Xiaomi Mobile So...[Details]
On September 26, HC Semitek signed a strategic cooperation agreement with BOE and other companies in Shenzhen to jointly develop Mini LED. In addition, companies that have signed strategic cooperatio...[Details]
With the continuous improvement of people's living standards and the development of intelligent home appliances, the smart home appliance market will continue to accelerate in the future, and t...[Details]
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