NodeMCU ESP8266 Development Board
Language: Micro Python
Problem: DHT11 temperature and humidity sensor, error message when executing, unable to read temperature and humidity:
I followed this example:...
How can I contact the foundry service?
Some foreign customers want to place orders with domestic wafer foundries through us, ranging from 18 to 180 nanometer projects. Does anyone have the resources i...
[i=s]This post was last edited by Chengjian on 2022-6-6 09:39[/i]RVB2601 drives MPU6050 gyroscope module
The 4 pins of the gyroscope, VCC, GND, SCL, SDA are connected to 3.3, GND, PA8, PA9 of RVB2601 ...
Linux system compilation13.1.1 Obtain Linux source codeFirst, download the Linux source code provided by Xunwei from the network disk. The source code file directory obtained after downloading from th...
Connected devices are typically networked using one of several mesh topologies that emphasize network robustness, range, and low power consumption. Designers often have to choose between these competi...
Since 2007, STM32 has grown with everyone's company. Without everyone's support and trust, it would be difficult to get to where we are now. In the future, ST hopes to communicate with everyone in a m...
eric_wangST Sensors & Low Power Wireless Technology Forum
For current Korean manufacturers, SSD and other memory chips have encountered new problems. Even if the price drops, they are still difficult to sell. Data released by the South Korean Customs Serv...[Details]
Recently, KREMPEL provides photovoltaic module manufacturers with a high-quality solar photovoltaic backsheet. Its high quality can ensure that expensive photovoltaic modules will not fail due to e...[Details]
According to the latest report from global statistics agency IHS, PV inverter shipments increased by 35% year-on-year in the first nine months of 2015, but prices fell by 26% to $0.12 per watt. Alt...[Details]
Home floor heating has gradually entered northern households. Common floor heating systems are divided into two categories, one is electric floor heating and the other is water floor heating. Common ...[Details]
●Ubiquitous walls or barriers require ubiquitous interconnection and Internet of Things. The first type is the visible physical wall, and the second type is the invisible non-physical wall, which i...[Details]
On October 8, my country's first grid-load interactive air conditioner based on the ubiquitous power Internet of Things began trial operation.
In the smart energy test room of Jiangsu Electric...[Details]
Q: How to use 89C51 to collect multi-channel pulse signals? The pulse signal is a square wave, and 89C51 is needed to count the pulses. If there is only one channel, can a counter be used? What if the...[Details]
As power grids around the world become smarter, the design of electronic systems is essential. To ensure the long-term reliability of the power grid system, the voltage of each part needs to be monit...[Details]
Indoor air quality is closely related to human health. As indoor environmental pollution becomes increasingly serious, indoor air also shows a trend of increasing pollution. If people want to maintai...[Details]
Unleashing the potential of next-generation vehicles
The trend of vehicle automation is a hot topic in the automotive industry. Despite the many challenges faced by the i...[Details]
1. What is a matrix keyboard? A matrix keyboard is a keyboard group with a matrix-like layout used in external devices of a single-chip microcomputer. Since more external inputs are required during c...[Details]
introduction
The market development of wireless networks can be logically divided into two categories: voice-oriented market and data-oriented market. In many wireless networks that are mainly...[Details]
0 Introduction
The rapid development of power systems has continuously put forward new requirements for relay protection. The rapid development of electronic technology, computer technology and...[Details]
Traditionally, low power consumption in embedded processors has been achieved by using some low-power idle or sleep modes. Now, embedded processors have to take on more complex tasks and require hi...[Details]
During the LED lighting design process, engineers can start the specific LED lighting circuit design after selecting the LED driver solution. This circuit design process is not easy, and involves ...[Details]
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