After almost a month of suspension, MicroPython started updating again today.stm32/Makefile: Use MBOOT_PACK_KEYS_FILE as depedency of .pack.dfu.
tools/ci.sh: Pip install pyhy for stm32 builds.
stm32/b...
[i=s]This post was last edited by dcexpert on 2020-1-12 21:30[/i]First place in the 2019 Best Illusion competition went to the Dual Axis Rotation Illusion, which appears to rotate clockwise, countercl...
Robots are already involved in almost everything around us to some degree. In agricultural harvesting, a variety of produce including strawberries, apples, and lettuce are being planted, maintained, a...
Group stage scheduleKnockout round scheduleChronological order 第一阶段---------------------------------------------------------------------------------------------Group A: Guess the score and win a car p...
[i=s]This post was last edited by qwqwqw2088 on 2019-6-3 10:36[/i] [align=center][size=4][/size][/align][align=center][size=4]Architecture diagram of the millimeter-wave transceiver developed by NICT[...
MOS tube leakage currentIn micro wearable devices, the power consumption of the battery is very high, so in order to save power, there are actually many circuits. The most power-saving is undoubtedly ...
China Energy Storage Network:
It can be said that mankind has entered an era dominated by "carbon". Climate change is a core issue in international politics. It is an inevitable trend to ch...[Details]
LED electronic display installation:
Hardware equipment list
LED display signal cable power cable system control card (installed in the computer) system receiving card (installed in ...[Details]
Abstract: This paper introduces the application of wavelet transform in multimedia services such as static image compression and real-time continuous media streaming, and proposes a set of audio...[Details]
It depends on whether you are measuring leakage between wires or between wires and the earth. Set the pointer to 10k, turn off all the switches on the line, unplug all electrical appliances from the ...[Details]
Continuously adjustable
voltage regulator Power
supply Circuit
Diagram, general dual power supply (positive and negative symmetrical power supply) does not have the function of continuous ad...[Details]
1. Operate one lamp at a time: first light up the first lamp, delay, then turn it off, delay, and repeat the operation for the next lamp; (omitted) 2. Use the array method to light up: first define...[Details]
Photovoltaic power generation is a new project that is entering thousands of households. It can be said to be a type of household appliance, an investment product, and an environmentally friendly p...[Details]
Common motor variable frequency speed control methods include voltage frequency coordinated control (i.e., the v/f ratio is a constant), slip frequency control, vector control, and direct torque contr...[Details]
With the rapid development of the automobile industry, the requirements for automobile control, communication and networking are becoming more and more complex. The new generation of electronic contr...[Details]
As an engineer in the field of power electronics, you often need to use a digital oscilloscope to measure related electrical signals. There are also many types of probes that match the oscilloscope, ...[Details]
With the development of computer and semiconductor technology, LED large-screen display system has become a display device integrating computer control, video, optoelectronics, microelectronics, commu...[Details]
1. System operating frequency setting The register version and the library version of the STM32 system operating frequency setting are quite different. The library version of the system operating...[Details]
To help novices quickly master the system design of 51 single-chip microcomputer simulating PWM wave for DC motor speed regulation, the single-chip microcomputer source program is as follows: /****...[Details]
two 1. When we use a single-chip microcomputer to count a pulse, how do we determine the upper limit of the frequency allowed for the pulse? When set to counting mode, the external pulse signal i...[Details]
September 2024 Pure electric/battery-swap heavy trucks
Battery loading status
According to the latest terminal sales data and new car announcement data stati...[Details]
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