SensorTile.box is a wireless IoT sensor development platform that integrates multiple MEMS sensors and is suitable for users of all levels (development modes: entry mode, expert mode, programming mode...
[i=s]This post was last edited by Jacktang on 2019-11-12 20:41[/i]Circuit features: 1. Fully symmetrical complementary Class A amplifier circuit design is adopted;2. The input stage uses Toshiba's aud...
Thanks to the organizers and sponsors of the competition. I received the development board kit today and now I am sending out the unboxing photos of the development board kit....
蓝色天使onsemi and Avnet IoT Innovation Design Competition
Hi guys, I have two questions. If the output current is less than 400mA, should I choose a large freewheeling diode? Also, when calculating the maximum output voltage, do I need to add the load voltag...
[i=s]This post was last edited by Li Baiyi on 2021-12-22 21:12[/i]The previous article introduced the system architecture: each task has an independent state machine. When adding an MQTT task, just ad...
Source: Programmer Life
Recently, a post by a 28-year-old third-year medical student seeking help from netizens has sparked heated discussions. In the post, the student said that his undergraduate maj...
Silicon carbide (SiC) has transformed power transmission in many industries, especially the electric vehicle (EV) charging and on-board power conversion segments. Because SiC has excellent thermal ch...[Details]
Q: There are
three main types of
LCD-TV POWER:
flyback
,
forward
, and resonant
half-bridge
. I would like to know which structure is mainly used for 37" and ...[Details]
Since the birth of automobiles, the braking system has played a vital role in vehicle safety. Today, with the in-depth development of electrification and intelligent networking, the automotive brakin...[Details]
Abstract: The mechanism of electromagnetic disturbance of switching power supply is analyzed, and corresponding suppression measures are proposed. Issues that need to be paid attention to in electr...[Details]
Tesla has been having a lot of bad luck lately: three fires in a row, a market value drop of $4 billion, and three workers were injured and sent to the hospital. Elon Musk has been busy "putting o...[Details]
Google released the new Pixel 6 and Pixel 6 Pro phones early this morning. Along with the new phones, Google also officially launched Android 12 for current Pixel devices today. In addition to ...[Details]
"The capacity of a single-phase asynchronous motor is generally below 750W. Compared with a three-phase asynchronous motor of the same capacity, it is larger in size and has poorer operating perfor...[Details]
The Qichacha App shows that on May 18, Huawei Technologies Co., Ltd. disclosed a patent for "a display method for an electronic device with a flexible screen and an electronic device", with publ...[Details]
Flexible Control System is a control system for dynamic, complex and uncertain tasks. Its core concept is people-oriented and demand-oriented. The system can adjust control strategies and parameter...[Details]
Recently, Samsung's flash memory chip project in Xi'an has made an important breakthrough, and the second phase of the second phase of the project with an investment of US$8 billion has officially st...[Details]
Meizu is perhaps the most regrettable mobile phone brand. It has experienced repeated failures, a bleak brand, and a loss of talent... In 2019, Meizu experienced many major changes, including...[Details]
Preface: When I started learning USART+DMA, I saw the post "STM32 UART DMA implements unknown data length reception" and thought the method was great. The following is from this post - (The overall i...[Details]
The following is a specific example to illustrate how to use debugging symbols to analyze errors. The program used is shown in Listing 4.
Listing 4: crash.c
#include stdio.h
int main(vo...[Details]
1 Introduction
C51 microcontroller is the most commonly used series in our life. MCS-51 series microcontroller has 4 parallel ports (P0, P1, P2, P3), but for a slightly complex application syst...[Details]
OTL is the abbreviation of Output Transformer Less, which means no output transformer. An OTL power amplifier is a power amplifier circuit without an output coupling transformer. Most OTL power am...[Details]
MEMS sensors
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