I would like to ask how to set the TX and RX outputs of the serial port for battery-powered devices that require low power consumption of the microcontroller, and what is the basis for this?...
I suddenly had the urge to do a series of topics on music visualization. This topic is a bit difficult and covers a wide range of areas. The related FFT and FHT algorithms are also quite complicated, ...
The timer of esp32/8266 is different from pyb.timer. How can I modify it to work on esp32/8266?
import pyb
import micropython
micropython.alloc_emergency_exception_buf(100)# Futaba PPM decoder
# http:...
When selecting different current sampling resistors, the main concern is of course temperature drift. Usually the deviation of the resistor can be calibrated out as the gain error of the operational a...
LTspice can be pulled in directly
For details on how to generate the library, please refer to the followingLTSPICE Devices and Libraries1.TL494
2.uc3825
3.sg3525
4.uc3527a
5.hcpl3180
6.k554ud2
7.moc30...
“We designed AITO with the concept of a million-dollar luxury car.” "AITO's performance crushes all fuel vehicles and also exceeds many electric vehicles." "Some manufacturers are still using thr...[Details]
Overview
The field oriented control algorithm (FOC, Field Oriented Control) processes the three-phase current of the AC motor through a series of forward Clarke operations and Park operations, indi...[Details]
Zos Automotive Research Institute released the "2020 Global and China Automotive Smart Cockpit Platform Research Report". The cockpit electronic system generally refers to a complete system consi...[Details]
In 2014, Jiuquan Runke launched the world's largest single-machine power ZENIT series early warning inverter, which attracted the attention of the photovoltaic industry to this young company. With ...[Details]
Because the virtual instrument monitoring system uses reusable source code library functions for software design, it has the following significant advantages: (1) Short development cycle and low cos...[Details]
Apple announced today that it has launched the iPhone self-repair program announced late last year, which will allow iPhone 12, iPhone 13, and iPhone SE users to perform certain self-repairs in the U...[Details]
1. There is no light spot or the waveform power supply is not connected. The brightness knob is not adjusted properly. The X and Y axis shift knobs are misaligned. The Y axis balance potentiometer...[Details]
The schematic diagram is as follows:
When analyzing a power supply, we usually start from the input. The 220V AC input is rectified by a 4007 half-wave rectifier at one end and filtere...[Details]
It is naturally not afraid of viruses and has a strong memory, and can quickly and accurately complete material distribution. The province's first intelligent delivery robot for epidemic isolation wa...[Details]
0 Introduction
Due to the imaging mechanism of infrared images and the reasons of infrared imaging itself, infrared images have the characteristics of low contrast, blurred images, and hig...[Details]
Currently, many companies around the world are equipped with collision avoidance technology from Mobileye, a subsidiary of Intel. Mobileye is helping them reduce the rate of road collision accidents ...[Details]
The electronic control circuit of electronic technology often adopts CMOS logic control system. Through years of maintenance practice, we have designed and installed a simple integrated logic gate ci...[Details]
According to Reuters, on Monday, May 13, local time in the United States, after imposing a 25% tariff on $200 billion worth of Chinese goods, the United States is planning a fourth round of tariffs o...[Details]
introduction
In theory, the power supply rejection ratio (PSRR) measurement is relatively simple. A variable frequency signal modulates the power supply input, and the attenuation of that signal is...[Details]
Abstract: Join hands with more ecological partners to move forward and explore the infinite possibilities of green and high-quality development
On October 17, the National Investment Promotion...[Details]