I used TinyUSB to preliminarily implement the CDC protocol on the USB of esp32s3, ran the preliminary micropython code, was able to connect ESP32OpenMV with OpenMV IDE, and ran the lighting program th...
1. Material preparation
Download collection: https://en.eeworld.com/bbs/thread-1105280-1-1.html
At present, the only information that can be downloaded seems to be here. In addition, there is a develo...
[align=left][color=rgb(51, 51, 51)][font="]Today, the editor has summarized the basic common sense of module power supply. Please listen carefully! [/font][/color][/align][align=left][color=rgb(51, 51...
[align=left][size=3][color=#000000][backcolor=white]CC13/26XX is TI's new generation of ultra-low power multi-protocol SOC processors that support Sub1G, 2.4G private protocols, BLE, Zigbee, RF4CE and...
01 Calculation of motor power and wiring diameter
First, we need to calculate the line current of the 100KW load.
For a three-phase balanced circuit, the calculation formula for the three...[Details]
1 Introduction Millimeter wave mixers are essential key components in millimeter wave communication, measurement, radar, electronic countermeasures and other systems. When the system frequency enters...[Details]
Orange Business Services launches Service Manage-Watch solution for enterprise IT service performance monitoring
Optimize network and application performance with AIOps, focusing on ...[Details]
First of all, for IIS programming, you need to understand three key points 1. IIS bus, for IIS bus 2440, there are five wires, namely IISSCLK IISLRCLK CDCLK IISDI IISDO, of which the last two are d...[Details]
When using a large-range clamp ammeter to measure a smaller current, due to the large range of this type of ammeter, in order to ensure a more accurate reading, if conditions permit, the wire under t...[Details]
In hardware, the I2C bus is composed of two lines, the clock bus SCL and the data bus SDA. The SCL of all devices connected to the bus are connected together, and all SDA are connected together. The ...[Details]
Add the mtdparts command, change the command to view the current partition, and use the partition name to represent the address and length in the startup parameters. grep "cmd_mtdpart" * -nR Sear...[Details]
Liquid turbine flowmeter is a commonly used measuring instrument, which is widely used in industry, chemical industry, electric power, scientific research, textile, water treatment and other industrie...[Details]
The main task of the robot designed in this system is to rely on multi-sensor information in an unknown environment and use the DS data fusion algorithm to provide sufficient and reliable information ...[Details]
According to foreign media reports, Silicon Motion is committed to providing customers with semiconductor storage solutions and has launched the first automotive-grade PCIe NVMe SSD controller. The...[Details]
The basic principle of the circuit is to collect infrared signals through the infrared receiving head. When an infrared signal comes in, the single-chip microcomputer AT89C2051 ($0.5999) execute...[Details]
The reliability of
the power
control
system is the guarantee for the reliable and efficient operation of
the power
system and equipment, and the power
control
system must...[Details]
1. Introduction: definition: ARM instruction set: The set of commands that an ARM processor can run. Features: All ARM instructions are 32-bits long Most are single cycle instructions 1T All i...[Details]
On August 24, the "2021 Changan Automobile Technology Ecosystem Conference" series of activities hosted by Changan Automobile officially started in Chongqing. At the conference, Changan Automobile of...[Details]
On November 14, Xiaomi Auto announced its intelligent chassis pre-research technologies, including Xiaomi fully active suspension, Xiaomi super four-motor system, Xiaomi 48V wire-controlled braking...[Details]