Controlling home appliances by voice is a key point of my evaluation project. This experiment uses a voice recognition module purchased from Taobao. This module has a high cost performance. The disadv...
I am a newbie in WSN. I have a set of sensor nodes in my lab. The network has been successfully established and they can run and collect data. But now I need to work on clock synchronization algorithm...
After waiting for more than half a month, I finally received the express delivery that came across the ocean.The protagonist ESP32-S3-Korvo-2 is based on Espressif's latest esp32-s3.Xtensa 32-bit LX7 ...
There is no connection between Tmall Genie and esp8266, so how to use Tmall Genie to control esp8266?This tutorial uses the Scallop IoT platform (http://www.bigiot.xyz) to connect ESP8266 for Microyth...
I'm a novice learning ESP8266 infrared remote control. After searching around, it seems that there is no library related to infrared transmission and reception in MicroPython. Is there any expert who ...
I want to ask a question about triangle wave, the question is as follows: 1. The frequency is currently adjusted to about 1KHZ 2. Pin1 square wave output is about plus or minus 2.6V (should it be plus...
This year, we have witnessed too many historical moments. A considerable number of them are "bottleneck" problems that involve tension, conflict, challenges and even difficulties. Auto Chess is a...[Details]
The following error occurs when compiling a project with STVD+COSMIC (loading someone else's project): #error clnk Debugdemo.lkf:47 can't openfile crtsi0.sm8 #error clnk Debugdemo.lkf:60 can't openfi...[Details]
The FDA requires periodic calibration of sensitive medical device test instruments such as temperature sensors, pressure sensors, and weighing instruments. Given the increased risk of noncompliance f...[Details]
Application of Oscilloscope in Maintenance Diagnosis
As a maintenance personnel, how to quickly and accurately capture abnormal phenomena and find the cause when diagnosing vehicle failures is...[Details]
1. Convert the data received by the serial port into float data float CXXDlg::FourChar2Float(char* szBuf, //HEX ASC data bool bBigEndian = false) //Indicates whether it...[Details]
On November 23, Ningbo Runhua Quanxin Microelectronics Equipment Co., Ltd. (hereinafter referred to as "Quanxin Microelectronics") underwent industrial and commercial changes and added a new sharehol...[Details]
Recently, researchers at Stanford University demonstrated a new corner camera based on the team's independent research and development that can capture light reflected from the surfaces of various ob...[Details]
Diodes Incorporated (Diodes) has introduced a series of high-precision current shunt detectors suitable for measuring small sense voltages over a wide common-mode voltage range in electric veh...[Details]
Direct drive motor principle
A direct drive motor is a motor without a gear reduction device. Its working principle is to directly drive the load through the motor's rotor to achieve transmiss...[Details]
The requirements for opening two timers for FPGA use are: 1. The timer can be closed at any time, even if the count is not full . 2. The timer can count from 0 when it is turned on again . 3. The tim...[Details]
Recently, Texas Instruments (TI) held the 2021 TI Live! TECH EXCHANGE online seminar, focusing on the four major technology areas of automobiles, real-time control, visual sensing, and power manageme...[Details]
The LED can be turned off by using the shutdown control pin of MAX684 or the enable control pin of MAX1916. For white LEDs with a forward voltage of 3.5 to 4.2V (at 20mA), a boost converter is usuall...[Details]
Overview of stm8s timer TIm4 The timer consists of an 8-bit auto-reloadable up-counter, which can be used as a time-base generator with overflow interrupt function. The TIM6 clock signal cont...[Details]
The central lock in the car refers to the switch on the driver's door, which is a control device that can control the closing and opening of all the doors of the car at the same time. This "central...[Details]
The power control of electric vehicles is mainly to output electricity from the battery to the motor. How to achieve the output at will? This requires the use of power inverter technology, that is,...[Details]
stm32/stm8
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