I bought an mv3 during a promotion some time ago, and I've been playing with it for a while. While playing with the mv3, I accidentally clicked the upgradebutton, and the firmware crashed, and the mv3...
It is very uncomfortable to wear a mask when going out in summer when the temperature is over 30 degrees. The mask will be soaked with sweat after walking in the sun for 5 minutes.Is there any good wa...
I am working on the custom method (using the serial port) to program the FLASH of 430. After the program is completed, the power is turned off and reset, and the reset button can run the new program. ...
EMC (Electromagnetic Compatibility ) has become a household word in the past decade. In the mid-1990s, Europe required lower radiated and conducted emission levels for products sold into the regio...[Details]
The development of data communication technology and telecommunication technology is promoting the progress of 100 Gbps transmission rate. SAS, Infiniband, fiber optic communication, etc. are replacin...[Details]
Since June, China has seen a large-scale, long-lasting high temperature weather process, with temperatures in some areas reaching over 40 degrees Celsius and high temperature warnings frequently issu...[Details]
The oscilloscope probe is an indispensable part of the oscilloscope's use. It mainly serves as a link for signal transmission, transmitting the signal to be tested completely and reliably to the oscil...[Details]
1. The validity of the data bit stipulates that when the I2C bus is transmitting data, the data on the data line must remain stable during the high-level period of the clock signal. The high or low l...[Details]
At present, USB flash drives have become one of the most commonly used mobile storage devices due to their small size, easy to carry, large capacity, and convenient use. However, people have al...[Details]
Apple announced today that it has filed a lawsuit against NSO Group and its parent company to hold the company accountable for its targeted surveillance of a small number of Apple users. The complain...[Details]
In order to meet the functional requirements of each part of the building intercom system, this system uses three I/O port lines and one unlock key.
Among the three I/O lines, one is used as ou...[Details]
According to the EU's Horizon 2020 R&D program, the EU launched the ALISE program - the Advanced Lithium-Sulfur Battery Program for Electric Vehicles (XEV). The program is carried out across Europe...[Details]
The special function registers are as follows
Use TCON and TMOD
TF: overflow flag. When 1, it means overflow needs to be manually set to 0.
TR: start timing. When 1, it starts. When 0, it sto...[Details]
1. The frequency of digital circuits is high, and the sensitivity of analog circuits is strong. For signal lines, high-frequency signal lines should be kept as far away from sensitive analog circui...[Details]
///////////////////////////////////////////////////// /////////////////////////
Function: Turn on the buzzer on the experiment board for 0.3 seconds, then turn off for 0.3 seconds, and then cycle l...[Details]
1. Overview
The grain quality rapid tester uses near-infrared spectroscopy to detect the internal quality of grains, such as crude protein, moisture, etc. With the continuous development o...[Details]
Earlier this month, Samsung launched the Galaxy A42 5G as its cheapest 5G smartphone. At the time, Samsung revealed its key specifications, price, and availability. However, it did not mention the pr...[Details]
Silicon carbide has excellent electrical properties such as high voltage resistance, high temperature resistance, high frequency, and radiation resistance. It breaks through the physical limitation...[Details]
DIY/Open Source Hardware
京公网安备 11010802033920号
EEWORLD
