1. After installing the driver according to the manual and configuring the development tools, I found that the serial port driver was not successfully connected.In fact, the entire serial port is quit...
This is a library for controlling Arduino devices using MicroPython via a single bus protocol. Currently it supports the following commands: [list] [*]pinMode [*]digitalWrite [*]digitalRead [*]analogW...
[i=s]This post was last edited by lugl4313820 on 2022-6-13 20:27[/i]The database has been built, and now we are ready to build the tornado server:
1. Create a new app folder:2. Open the folder with py...
I made a small board with CC2541, which has 10 buttons and a light.Tried external interrupt, found that it sometimes worked and sometimes didn't, there was some erroneous operation.
The procedure is a...
The power of battery-powered Bluetooth speakers and portable square dance speakers is getting bigger and bigger. Because of the maturity and stability of related charging circuits, supply chain suppor...
1. The basic principle of current detection resistor:According to Ohm's law, when the measured current flows through the resistor, the voltage across the resistor is proportional to the current. When ...
In various remote sensing and telemetry systems, the dynamic range of analog signals is usually very large, generally ranging from a few mV to tens of V (dynamic range can reach 80_90db), and some ...[Details]
AnTuTu has just exposed the running scores of the domestic Galaxy Note 10+ 5G and the domestic Galaxy Note. AnTuTu said that they are higher than most Snapdragon 855 phones. Data shows t...[Details]
TSMC achieved its highest revenue in history last year, overtaking Samsung to become the global semiconductor leader. Faced with the market digesting inventory in the first half of this year, the cos...[Details]
At noon on January 13, chip foundry giant TSMC released its fourth-quarter financial report for fiscal year 2021 ending December 31. The financial report shows that TSMC's consolidated revenue in the...[Details]
Recently, a medical unit consulted on the application of targeted therapy testing of high-frequency and high-voltage signals. It needs to achieve the superposition of high-frequency sine waves and lo...[Details]
End-to-end has reached the next level?
Tesla
has brought end-to-end into fashion, and the industry is scrambling to shift away from rule-driven and embrace data-driven.
...[Details]
Motorola Moto G22 has been officially released in Europe. The phone will be launched in specific markets in Europe first and will enter Latin America, the Middle East and Asia in the coming wee...[Details]
Aachen, Germany-based MachineWare received a lot of attention in May, mainly because of the revolutionary semiconductor design used in SIM-V. The company's flagship product, SIM-V, is a high-speed an...[Details]
Forrest's vacuum triode is based on the technology of vacuum diode invented by his predecessors. In 1904, Fleming of London University invented the vacuum diode. The vacuum diode can only conduct ...[Details]
When the air conditioner cannot operate normally, in addition to checking the compressor's start relay, overheat, overcurrent protector and capacitor, you must also check the air conditioner thermost...[Details]
Spectrum analyzers are a common tool on electronic engineers' workbenches or in university laboratories. In this article, we have compiled 6 common questions about spectrum analyzer usage, hoping t...[Details]
When using a voltmeter to measure voltage, you should pay attention to the following: 1. When measuring voltage, the appropriate range should be selected according to the size of the voltage being me...[Details]
The European Hardware Association recently released the results of a hardware survey on CPU /graphics card brand preferences, showing that more than 60% of respondents prefer AMD CPUs, while las...[Details]
Preface
In recent years, the power quality control technology of distribution system has made great progress. Among them, the most representative and influential ones are the distribution ...[Details]
From November 13 to 15, 2024, GMCC and Welling, suppliers of system-level solutions for core components of consumer appliances
, appeared at the 2024 China Household Appliances Technology ...[Details]
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