I have been busy with product development recently, and have not been able to update the subsequent posts after the last unboxing post. I am really sorry to EE and Ublox . I would like to say sorry he...
China Mobile's service hotline 1860/1861, which has been used for 9 years, has been upgraded to 10086 in 31 provinces (autonomous regions and municipalities) across the country. The upgraded 10086 pro...
From: https://blog.adafruit.com/2020/04/28/micropython-turns-seven-years-old-micropython-python-micropython/April 29th is MicroPython's birthday, and today is MicroPython's seventh anniversary! To cel...
I am very grateful to the forum moderator for giving me the opportunity to use Gizwits' intelligent hardware development platform to match my own smart home IoT. Since the courier did not call and did...
The latest weekly evaluation information, evaluation activities are launched online one after another, and the evaluation reports are also very exciting~Evaluation activities during the application pe...
Unboxing
The long-awaited NB-IoT development board from Essence has arrived, very fast. It comes with a standard three-piece set: development board, mobile data card, and antenna. The data card should...
0 Introduction
Belt conveyor is the most ideal and efficient continuous transportation equipment for coal mines. Compared with other transportation equipment (such as locomotives), it has the a...[Details]
The expansion of single-chip microcomputer usually adopts the bus structure. Figure 1 is a typical single-chip microcomputer expansion structure.
The entire expansion system is based on th...[Details]
1. Speaker Introduction
A speaker is a device that can convert audio signals into sound. In layman's terms, it means that the speaker main box or subwoofer box has a built-in power amplifier, ...[Details]
Benefiting from the improvement of living standards, the upgrading of medical consumption, the promotion of medical reform and the support of national industrial policies, the in vitro diagno...[Details]
The flexible current sensor is a detection device that can sense the information of the measured current, and can transform the detected information into an electrical signal that meets certain sta...[Details]
In a truly intelligent and connected world, we will enjoy an environment that improves the way people live and interact with technology, but to realize this promise, major innovations in computing, c...[Details]
Huawei Consumer Business Group today officially released its new microkernel-based, all-scenario distributed operating system, Hongmeng OS, to the world at its Global Developers Conference. As Huaw...[Details]
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315 wireless module PT2262 1.5M 270KHz can measure the pulse width
start time 5000us
high level time 490us low level
time 160us
HH=1
L...[Details]
CC2530 combines the excellent performance of leading RF transceivers, industry-standard enhanced 8051 CPU, in-system programmable flash memory, 8-KB RAM and many other powerful features. CC2530 has f...[Details]
The .h file is as follows: #ifndef __WWDG_H #define __WWDG_H #include "stm8s.h" void Delay(); void WWDG_Configuration(void) ; void Refresh_WWDG_Window(void); #endif The .c file is as follows...[Details]
Standby mode When SM2..0 is 110, the SLEEP instruction will put the MCU into Standby mode. The only difference between this mode and Power-down mode is that the oscillator continues to work. The wak...[Details]
International Energy Network/Photovoltaic Headlines (PV-2005) learned that on June 15, the string inverter framework agreement of the new energy company of CNOOC (China) Co., Ltd. Beijing New Energ...[Details]
The fully automatic transformer comprehensive tester is also called transformer tester, transformer comprehensive tester, transformer characteristic tester, CT dynamic stability and short-time therma...[Details]
Recently, according to foreign media reports, due to leadership changes and supply chain issues, Apple will completely abandon its car-making plan, and employees of the project have begun to be laid ...[Details]
Guangzhou, October 18, 2024 /PRNewswire/ -- On October 17, at the new product and service launch event of the 136th China Import and Export Fair (also known as the "Canton Fair"), SGS, an internati...[Details]