This is the simplest and most accurate HCSR04 driver currently available. (I will give a comparison of the accuracy of several different drivers later.) [hide][code]from microbit import *from time imp...
[font=微软雅黑, "][size=14px][color=#000000][size=3]I. Preliminary understanding of Kalman filtering[/size] 1.1 About Kalman Before learning about Kalman filter, let’s first look at why it is called “Kalm...
I received the joy of passing the review over the weekend, and I got this joy on Wednesday, so I’d like to show it off first.The development board is very simple, with only a CH579 chip, an Ethernet p...
(1) Main function part :
int main(void)
{delay_init();LCD_Init();uart_initwBaudRate(115200);TIM_Int_Init(999,71);//tp_dev.init(); //Touch screen initializationlv_init(); //lvgl system initializationlv...
Author: Mr. Huang Gang of Yibo Technology Expressway【Abstract】
In everyone's impression, do SI engineers just sit in front of computers and model all day? Mr. Gaosuo wants to subvert your perception. ...
[i=s]This post was last edited by qwqwqw2088 on 2022-3-7 16:43[/i]Problem description:When customers select buck chips, it is often difficult to choose because the output voltage may be close to the i...
In the first quarter of 2020, although passenger car sales fell 41% year-on-year, the pre-installed HUD volume of passenger cars reached 72,500, a year-on-year increase of 19.1%. The main growth mome...[Details]
Product Description: The main products of Ruolun Automotive Technology (Wuhan) Co., Ltd. are indirect tire pressure monitoring systems (product name is Pressure Loss Monitor, referred to as PLM) an...[Details]
According to the Korea Times, South Korean government and business sources revealed that consumer goods such as smartphones, cars, and washing machines have been exempted from US export restriction...[Details]
According to Dutch newspaper Financieele Dagblad (FD), Chinese employees stole corporate secrets from Dutch semiconductor equipment manufacturer ASML, causing hundreds of millions of dollars in losse...[Details]
2.7～5.3V, it can provide a stable output voltage or output current to drive white LED. The MAX1913 driving white LED circuit is shown in the figure. It only needs 4 small ceramic capacitors and no ...[Details]
RC oscillator frequency selection circuit
VCC and gnd are the power supply parts of the amplifier, and the RC composed of C2 and R5 is the signal source, that is, the input part. ...[Details]
According to GSMArena, OnePlus will expand its Nord series into the field of wearable devices, launching Nord-branded wireless earbuds, and a Nord smartwatch is also in development. According t...[Details]
grammar
__attribute__((at(address)))
in:
address
is the desired variable address.
limit
The linker is not always able to place the section ...[Details]
Laptop
hard drives
have always been one of the focuses of everyone's attention. Therefore, based on everyone's interest, the editor will bring you a relevant introduction to laptop hard dri...[Details]
The "Huaxinbang" Cup Mobile Power Design Competition, hosted by Electronics Fans Network, sponsored by Shenzhen Huaxinbang Technology Co., Ltd., and supported by Huaqiang PCB, began registration o...[Details]
The Siemens SINAMICS family has a rich product line, as shown in the figure below, from the V series, G series to the S series, with a variety of products to choose from.
V series: V20 a...[Details]
1 Overview
The switching power supply for LED is a single-output AC-DC external power supply powered by the mains power supply and with a rated voltage not exceeding 600V. The environ...[Details]
Cold start - refers to powering on again after power failure. Cold start is when downloading a program, in order to detect whether there is a download signal on the chip. If there is, download; if no...[Details]
According to a GTM Research report, global solar PV inverter shipments are expected to grow by only 2% this year to exceed 100 GWac.
US-based GTM Research announced that solar PV inverter ...[Details]
introduction
The electrostatic probe, also known as the langrnuir probe, is a basic diagnostic tool for measuring plasma parameters. Through the IV characteristic curve of the electrostatic pr...[Details]
MicroPython Open Source section
京公网安备 11010802033920号
EEWORLD
