I have used Espressif's development board before, and I feel it is easy to use overall. It is very friendly to the development of audio and video, camera, wifi and Bluetooth functions.
After comparing...
The product uses a valve for water supply. It opens when water is used and closes when water is not used. There is no in-position switch in the valve controller. It can only rely on the sensor to meas...
[i=s]This post was last edited by fish001 on 2019-12-10 20:14[/i]Digital tubes are also one of the most commonly used output devices in single-chip microcomputer systems (along with liquid crystals, l...
The interrupt system of 64+ is different from the previous ones. The interrupt is based on events. The entire hardware CPU receives 15 interrupts, but the interrupt source can support up to 128. 64+ r...
1. Ferrite Magnetic Amplifier in Flyback Power Supply For a dual-output flyback power supply that provides real power at both outputs (5V 2A and 12V 3A, both can achieve ± 5% regulation), when the vo...
The oscilloscope is a widely used and relatively complex instrument. There are many types and models of oscilloscopes with different functions, but the methods of using these oscilloscopes are simi...[Details]
Wireless sensor networks are an emerging research field with great potential application prospects in many fields such as military, environment, health, family, and business. Wireless sensor networ...[Details]
On the 23rd, the 5 million kVAh lead-carbon battery project of Jilin Electric Valley (Baicheng) Energy Storage Investment Co., Ltd. was officially put into operation in Taobei District, Baicheng City,...[Details]
A programmable amplifier with a gain of 40 to 90 dB can be selected in 10 dB increments.
Function of the circuit
When using an OP amplifier for high-multiple AC amplification, if the voltage d...[Details]
The function of the step-down switching regulator LT1074 is to convert unstable DC into stable DC through step-down, rectification and smoothing. Its output current is about 5A. When overloaded, th...[Details]
There are two types of pipeline liquid level sensors: contact type and non-contact type.
The clamp-tube pipe level sensor is non-contact and is not affected by the color, cor...[Details]
The scanning electron microscope is the main tool for observing the microscopic surface morphology of materials. It is mainly composed of a vacuum system, an electron optical system, an imaging syst...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
What is the relationship between the installation position and directivity of the vehicle antenna? Is it better to install the vehicle antenna vertically or obliquely backward? How to solve the noi...[Details]
Answer: Measurement of the insulation resistance of distribution transformers Before the distribution transformer is put into operation after installation or overhaul, and after long-term outage, th...[Details]
1. Connector: A detachable component (except adapters) that is usually attached to cables or equipment for electrical connection of transmission line systems.
2. RF connector: a connector used in ...[Details]
Using XML in LabVIEW
1. What is XML?
XML is the abbreviation of Extensible Markup Language, which is a markup language that can be used to create your own tags. It was created by the ...[Details]
Keysight's 33500B Series waveform generators use unique Trueform signal generation technology to provide greater functionality, fidelity and flexibility than traditional DDS generators. It can easily...[Details]