I would like to ask for a cheap and available microcontroller that I would like to use for RS-485 data transmission for sensor data acquisition. It only needs to have I2C and UART functions, and no ot...
1. Introduction
The library function of shineblink core development board (Core for short) supports US-015 ultrasonic ranging sensor, so you only need to call two APIs to realize the ultrasonic rangin...
Launch time: May 19, 2021
Function description: As shown in the figure, click the blue word icon of the forum editor and upload your word document. Then you can import the word document you edited int...
The BBC micro:bit Foundation announced that a new version of the micro:bit is coming soon and is expected to be available in November at an estimated price of $20. The new BBC micro:bit maintains comp...
Sat Oct 30, 2021 10:39:43: Failed to write chunk with size 128 at address 0x8000: SWIM PROG error [42006]: Error getting prog statusWhat is this error? IAR STM8, burning an empty program also reports ...
With the continuous development of rural electrical construction, static parallel capacitors are increasingly used in rural power supply networks. How to reduce the damage rate of capacitors? Gener...[Details]
1. Several indicators describing how input voltage affects output voltage
⑴ Voltage stabilization coefficient
① Absolute voltage regulation coefficient K
It indicates the ratio of the...[Details]
Normal. When performing FFT analysis and selecting the dBm display mode, if the measurement results show -dBm or even all -dBm, it is because the amplitude of the measured signal is relatively small....[Details]
Recently, the air-cooled container energy storage system supplied by Lishen Battery for the N'Djamena Energy Storage Photovoltaic Power Station Project in Chad has completed acceptance and will soo...[Details]
Beijing time, April 16th morning news, according to reports, NHK news, Japanese chip manufacturer Renesas' factory suffered a fire last month, production was affected, and it outsourced some products...[Details]
According to the latest data from Counterpoint Research, Apple Watch shipments grew 22% in 2018, largely due to the popularity of new models. Although the Apple Watch Series 4 was launched in the las...[Details]
At this point, the development board is running. The system migration part will be discussed later. Let's take two examples to make the LED light up and the buzzer sound. 1. LED lights up (1) LED p...[Details]
Recently, the industry's first academic paper was published in the top international energy journal "Journal of Power Sources" (SCI Zone 1, IF: 9.794), using a real commercial all-lug large cylindric...[Details]
A single-chip microcomputer is an integrated circuit chip. A single-chip microcomputer system is generally designed by professionals based on specific control requirements. It is based on a print...[Details]
With the development of today's society, we use electricity all the time in our lives. Without electricity, we will lose light and power, so it is very important to detect the capacitance current. ...[Details]
China Energy Storage Network News:
Under the guidance of China Southern Power Grid Co., Ltd., Guangzhou Power Supply Bureau completed the research of advanced metering system (AMI) and two-wa...[Details]
As market competition becomes fierce, the industry attaches more and more importance to improving
the quality of
display
screens
. Point-by-point calibration has been incorporated ...[Details]
The self-discharge of electric vehicle batteries refers to the gradual loss of charge inside the battery when it is not in use, thereby reducing the battery's available energy. This is an important...[Details]