Controlled by "Playpad" + Siri + Shortcut Command + ESP8266
After experimenting with "shortcut commands" with CC3200 last time, I spent some time experimenting with ESP8266+MCU this time, and it felt ...
[i=s]This post was last edited by Hot Ximixiu on 2021-6-15 08:51[/i]SPI interface is widely used for board-level communication between different devices, such as extended serial Flash, DAC, LCD, etc. ...
I passed by this door this morning when I was taking my child to school. I remember that the shutter door had never been opened. It seems that no one buys electronic components offline now. Would you ...
After receiving the email, I contacted and purchased it immediately. I received the development board the next day. The development board was produced in October and is quite new.
The physical picture...
BQ25619
BQ25619 I2C Controlled 1.5A Single Cell Battery Charger with 20mA Termination Current and 1A Boost Operation datasheet (Rev. A)
This reference design demonstrates an innovative solution for ba...
There is no alcohol sensor in the simulation. In fact, the corresponding resistance value will change when the sensor detects. It is OK to use a sliding potentiometer instead. The simulation schemat...[Details]
Foreign media revealed that the Huawei Mate 30 Pro will be equipped with an AMOLED screen with a refresh rate of 90HZ, equipped with a Kirin 985 processor and a Balong 5000 5G baseband chip; t...[Details]
Tesla CEO Elon Musk said on Twitter: "Tesla will restart production today in violation of the Alameda County, California ordinance. I will stand on the front line with all employees. If anyone is arr...[Details]
There are many types of probes, among which high-voltage differential probes are widely used in switching power supply applications. However, many engineers do not have a deep understanding of differ...[Details]
The ultrasonic receiving circuit can use the new product dedicated integrated circuit, or the traditional filtering, amplification, detection, and shaping circuit. In the past, discrete components we...[Details]
You can only change the execution state by changing the exception level. The execution state can be changed from AArch32 to AArch64 when an exception occurs, and it can be changed from AArch64 to AAr...[Details]
Zoss Automotive Research recently released the "2021 Electric Vehicle Charging Station and Charging Pile Market Research Report". The number of charging piles in the world is increasing rapidly, w...[Details]
With the advancement of technology, health management and medical services have more convenient options. This is the case with the wearable devices that have emerged in recent years. "Wearable dev...[Details]
The new Apple Maps update brings custom 3D landmarks to Philadelphia. In September, Apple announced that Apple Maps would gain a new feature - adding 3D navigation and exploration capabilities...[Details]
With the increasing pressure of survival and the aging of our society, the "empty nest" of elderly families has become a trend of social development. When empty-nesters encounter sudden illnesses suc...[Details]
The STPayBio proof-of-concept prototype is a core component of the STPay-Topaz-Bio on-card biometric identification system platform, which recently won the CES 2022 Innovation Award and is hailed ...[Details]
【Basic Introduction】 Material preparation: ATMEGA8-16PU microcontroller. The program is downloaded directly through the ISP programmer, so there is no need to burn the Bootloader. (Optional) USB ISP ...[Details]
R&S®FPC spectrum analyzer product introduction: The R&S®FPC is a trinity: it is the only spectrum analyzer on the market that integrates the functions of three instruments. And, these are the three i...[Details]
Acoustic Emission Testing Technology and Instruments
The qualitative problem of acoustic emission sources involves the acquisition of AE source signals, including AE characteristic quantities ...[Details]