Event details: Exclusive disassembly | Innovative application of voice control on true wireless stereo TWS headphonesTrue Wireless Stereo (TWS) earphones have finally become an essential accessory for...
[i=s]This post was last edited by kikiwu on 2019-3-26 18:06[/i] [align=center][size=5][color=#ff8c00][b]DIY Indoor Air Quality Monitor[/b][/color][/size][/align] [align=right][size=4][color=#ff8c00][b...
After unpacking, JTAG and UART USB were both plugged into the USB port of the computer. The screen was not lit, but the LED was red. After installing the driver CP210x, the red light turned green. The...
MR-J2S-20B is a 200W driver with a white shell and looks very beautiful.I disassembled a machine with a problem. When it was powered on, it reported an E9 error. According to the error code, there sho...
It has been six years since the concept of "Industry 4.0" was first proposed. According to statistics, in 2018, my country's industrial added value exceeded 30 trillion for the first time, surpassing...[Details]
Host environment
Windows + vmware (redhat9.0)
The IP allocation is as follows:
ARM development board: 192.168.4.151
Windows: 192.168.4.44
Redhat9.0: 192.168.4.150
Building...[Details]
In fact, there is a lot of information and examples for NRF24L01 on the Internet, so there shouldn't be any big problems, but various strange problems did occur, which took a lot of time. STM32F103...[Details]
MEMS Sensors
TDK launches low-power MEMS microphones with I²S interface and sells them worldwide
●T5848 I2S microphone with acoustic activity detection (AAD) and provides...[Details]
On August 8, Zhouming Technology released its semi-annual report stating that in the first half of 2021, the company achieved operating income of 2.932 billion yuan, a year-on-year increase of 57.57%...[Details]
1. Preparation 1.1 Determine the model of the robotic arm controller The laboratory robot controller is a standard type, and the IO type is NPN. 1.2 Mini IO Description Used to determine the I...[Details]
Unknowingly, Android has fallen into a vicious circle about the background: on the one hand, major manufacturers have successively launched mobile phones with 12G RAM, and on the other hand, th...[Details]
There are several mechanical methods to convert a stepper motor from rotary motion to linear motion, including rack and pinion drives, pulley drives, and other mechanical linkages. All of these desig...[Details]
At present, more than 95% of the dust removal equipment in my country's coal-fired power plants use electrostatic precipitators, and industrial frequency power supplies are generally used in electros...[Details]
Yesterday, WeChat told developers that in addition to supporting mini-program account login, WeChat Cloud Hosting now also supports logging in and deploying services through "official accounts"....[Details]
The data of the microcontroller when it is running is stored in RAM (Random Access Memory). The data in RAM cannot be retained after power failure. So how to prevent the data from being lost after ...[Details]
Recently, Beijing Baidu Netcom Technology Co., Ltd. disclosed two patents entitled "Autonomous driving vehicles and systems for autonomous driving vehicles", with publication numbers CN112389461A and...[Details]
MCU circuit simulation software Proteus; programming software Keil;
Design the circuit diagram in Proteus, write the program in Keil and compile it to generate a hexadecimal file.
Load the hexadeci...[Details]
Industry sources have reported that Foxconn's mobile phone OEM FIH Mobile has stopped production of Huawei mobile phones. In response, Foxconn officials said that they would not comment on the situat...[Details]
The Ethernet APL (Advanced Physical Layer) details the application of Ethernet communications in sensors and actuators in the process industry and will be published in accordance with IEC standards. ...[Details]