In the past few years, due to the rapid development of smartphones, wearable devices, and the Internet of Things, especially the popularity of TWS Bluetooth headsets in the past two years, the develop...
My Shengli brand multimeter broke down, so I wanted to buy a new one (it’s been around for about seven or eight years). A friend recommended Fluke 15B+ to me. He said it’s definitely worth buying for ...
The pressure sensor we use is exactly the same as others. But when connected to the board and measured without load, the voltage is different.
Others' measurements are 0mV, but ours are around 3.5mV.
...
This work is to design a water cup holder that can detect the use status of the water cup and remind the user to drink water in time. The preliminary design of the system state machine is shown in the...
We only know that the optical attenuation is 1dB and the electrical attenuation is 2dB. But why is there such a quantitative relationship? ? ? :time:...
People often say: technology changes life. Indeed, people's lives have undergone earth-shaking changes due to the rapid development of technology. Living in the present, we have experienced the infin...[Details]
Automotive
microcontrollers
(
MCUs
) are
core components of
automotive electronics
systems. Under the "new four trends" of electrification,
intelligence
, netw...[Details]
On November 1, the 2023 Open Atomic School Source Tour (Chengdu Station) event, hosted by the Open Atomic Open Source Foundation and hosted by the University of Electronic Science and Technology of C...[Details]
On August 31, the Ministry of Industry and Information Technology publicly announced a list of 101 app companies that have violated user rights. According to the latest announcement from the Mi...[Details]
From May 18th to 19th, 2023, at the Geely 2023 Smart Car Technology Forum, Chen Yongjiang, Business Director of Ambarella Semiconductor Technology (Shanghai) Co., Ltd., said that we have cooperated i...[Details]
Lenovo has been warming up for the Savior Y90 gaming phone recently. Lenovo has also released the internal cooling of the Y90 phone. The phone uses a dual-fan + dual-radiator fin design, which...[Details]
I spent a long time looking for software online today. I downloaded MPLAB from the official website, but it was troublesome to register with PICC. The software used today is Protues simulation. T...[Details]
A spectrum analyzer is a tool for studying the energy distribution of a given electrical signal on the frequency spectrum. It is basically a superheterodyne receiver with a swept local oscillator. Th...[Details]
The key point of the project is to be able to use the ARM9 (TQ2440) based on the image collected (OV9650) and the template I gave in advance to determine whether the content of the template I gave is...[Details]
September 22 is the day 100 days away from the start of the 14th Five-Year Plan. The energy and power industry has reached the final stage of planning for the 14th Five-Year Plan. From September 22...[Details]
Developers who have used NVIDIA Jetson know that Jetson itself is a system on module (SOM), but it will be connected to a carrier board to make it a complete circuit system, which can then be used ...[Details]
Recently, the person in charge of Hello Travel said in an interview with the media that Hello Electric Bicycles have already paid back their investment and made a profit. In the absence of new vehicl...[Details]
Why does the output pulse fluctuate so much? Is there any way to control its error to one thousandth? Experts, please help me. Below is my program, the pin used is pin 15
#include "Mega128.h"
#defi...[Details]
RF/Wirelessly
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