1. Throughput, an important performance of LoRa gateway
In a broad sense, a gateway is a device that connects 2 different networks. If a device can connect a LoRa wireless network to the Internet, it ...
MSP430Ware software library provides a simple software tool for MSP430 development. MSP430 software library includes code examples, driver library and easy-to-use API application interface function li...
Is it true that the life of a transparent LED display is 100,000 hours? Like other electronic products, LED transparent screens have a service life. Although the theoretical life of LED is 100,000 hou...
[i=s]This post was last edited by qi777ji on 2021-5-24 11:14[/i]I made this mistake about DC bias when I just started working, and I remember it very clearly. When we were studying in school, the text...
The following code is the input capture function of GD32F303CBT6 that I wrote according to the information on the Internet. It uses PA0 and TIME4_CH0. The PA0 pin has input a 50% signal of 1KHZ.
#incl...
[size=4] In actual applications, the data stored in the MCU RAM will be lost after power failure, and the data stored in the MCU FLASH cannot be changed at will, that is, it cannot be used to record t...
Although traditional keys can be used for keyless entry, they still need to be carried with you. Now Valeo's new technology can virtualize car keys and completely abandon traditional keys. Users only...[Details]
Imperas Software announced the establishment of OpenHW Group, a non-profit organization that aims to promote collaboration between hardware and software designers in the development of open source IP...[Details]
Original address: C51 MCU modular programming perpetual calendar design Author: awesome haha
The program is as follows:
main.h
#ifndef __MAIN_H__
#define __MAIN_H__
#include regx5...[Details]
How batteries (bottles) work
As a stable power source and the main DC power source, lead-acid batteries work on the principle of "double sulfation theory". The electr...[Details]
The integrated V-cone flowmeter is a commonly used flow measurement instrument that can measure fluids containing particles, low-pressure fluids, high-humidity gases and various dirty fluids. It is w...[Details]
0 Introduction
Dynamic testing technology is a comprehensive technology that aims to capture and process various dynamic information. It plays an important role in contemporary science and technolo...[Details]
A crystal oscillator refers to a thin slice cut from a quartz crystal at a certain azimuth angle, a quartz crystal resonator, abbreviated as quartz crystal, or crystal oscillator for short; the rol...[Details]
With the development of control technology, voltage and current modulation signals are more widely used. If the signal has a high harmonic content, the traditional active power measurement method wi...[Details]
STM8S has no peripheral circuits. The MCU CAP is connected to the 104 capacitor reset and connected to the pull-up resistor. All other pins are left floating. The current is tested using the followin...[Details]
Not long ago, the price of Huawei Mate Xs 5G in China was announced, 16,999 yuan. Mate Xs uses an 8-inch folding screen, equipped with Kirin 990 5G chip, rear 40-megapixel ultra-sensitive camera + 16...[Details]
Non-inductive square wave control Considering the details of technical implementation, general papers are of little direct help to engineering applications and are not as practical as application not...[Details]
On August 23, China Datang Corporation announced the winning candidates for the 2024-2025 photovoltaic inverter framework-section 3 distributed string inverter. Shenzhen KSTAR Technology Co., Ltd. ...[Details]
Recently, it was learned from the website of Industry and Information Technology that a new Lenovo phone named XT2081-4 passed the certification. This model has a plastic back cover, a fingerp...[Details]
As we all know, Qualcomm announced its new flagship chipset Snapdragon 865 at the Snapdragon Technology Summit in 2019. Since then, we have seen this chipset on many smartphones, including the OnePlu...[Details]
In LED lamps
, the heat dissipation is directly related to the quality and life of the product. However, due to the hype of some merchants and the misleading of so-called experts, some misund...[Details]
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