Let's look at the memory first. Use gc.mem_free() to check and find that there is only 64K. ESP32-S2 has 320KB of SRAM, which is less than ESP32. In addition, the circuitpython system occupies a part ...
1) As a general software platform, the sysconfig configuration system is also expected to adapt to different user solutions. By providing a corresponding configuration, the user's solution can be auto...
Do MCU ADC input pins require series resistors? Why?In the circuit shown in the figure below, what is the function of R1? The IC outputs a current to the MCU, which converts it into a voltage and reco...
When using a 4.3-inch LCD screen, the LCD drive frequency must be reduced due to project requirements. After the frequency is reduced, the frame rate will be reduced. The project has no requirements f...
This year’s Double 11 came early. I started receiving various promotional text messages yesterday.
The routine of paying the deposit first and then the balance is still the same. I paid the balance at...
Characteristics and application of thyristor electronic switch module in low voltage reactive power compensation
At present, domestic reactive power compensation product control...[Details]
The monthly data of power batteries in April 2023 is released as follows. In terms of production: In April, my country's power battery production totaled 47.0GWh, a year-on-year increase of 38.7% and ...[Details]
ESP is a safety feature of the car. Basically all cars nowadays are equipped with it. It is a very important active safety system in the car. The car body stability system is related to the safety of...[Details]
In software development, code velocity reflects the ability of a research and development team to quickly respond to business needs. For the technical department, rapid response and rapid delivery re...[Details]
basic skills In this design, data processing can use powerful software such as MATLAB on PC, but this type of existing data processing software cannot directly control the lower computer acquisition ...[Details]
As the saying goes, "before the troops move, the food and grass must be prepared". The switching power supply circuit provides power for the whole machine control of the inverter, which is a prereq...[Details]
Clock cycle:
The clock cycle is also called the oscillation period, which is defined as the reciprocal of the clock pulse (it can be understood that the clock cycle is the reciprocal of the externa...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
Google lost a $163 million antitrust appeal in France, accused of using its dominant position in the search market to set unfair rules for its online advertising platform. In December 2019, the Frenc...[Details]
It has to be said that since Tesla became the world's largest automaker by market value, almost all automakers have started a trend of learning from Tesla, including BMW, which was the global luxury ...[Details]
Broadcom Corporation announced support for Dingyi Digital's motion-sensing video gaming technology, which
turns
a set-top box
(STB) into a gaming console.
The Broadcom
BCM7231
IP set...[Details]
1. Interference problem of super-frequency oscillation The operating frequency of the switching regulated power supply is mostly 20-100kHz, which belongs to the super-audio range. As the switching a...[Details]
The OFweek Cup 2023 China Robot Industry Annual Awards (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative
robot
...[Details]
In the automotive industry, HBLED technology differentiates vehicles in terms of styling, safety, and fuel economy, ranging from simple switch lighting, LCD backlighting to extremely bright headlig...[Details]
Infineon Technologies AG, a global semiconductor leader in power systems and the Internet of Things, recently released a new product in the EZ-USB™ series, the EZ-USB™ FX20 programmable USB pe...[Details]
MicroPython Open Source section
京公网安备 11010802033920号
EEWORLD
