-
According to the Verge, the UK government now accepts Apple and Google payments for certain services (via iTV and Apple Insider). Citizens can now pay for four services with their phones, with more t...[Details]
-
AD conversion thermistor sensor detection AD value software design main.c function /* Experimental phenomenon: After downloading the program, the first 4 digits of the digital tube display the AD va...[Details]
-
1 Experimental Phenomenon
2 Experimental Principle
The speed of the DC motor is regulated by controlling the PWM duty cycle through buttons, and the digital tube displays th...[Details]
-
Motors are widely used, but after long-term operation, various faults may occur. Timely identification of the cause of the fault and corresponding treatment are important tasks to prevent the expan...[Details]
-
OLEDs are solid-state devices made of thin sheets of organic molecules that emit light when electricity is applied. OLEDs allow electronic devices to produce brighter, clearer images while consumin...[Details]
-
Recently, the Ministry of Finance submitted a report on the implementation of the central and local budgets in 2021 and the draft central and local budgets for 2022 to the Fifth Session of the 13th...[Details]
-
Experiment - UART data transmission and reception experiment 1. Look at the schematic to determine how the UART hardware is connected As can be seen from the schematic diagram, the three serial po...[Details]
-
From
the working principle of
LED
, we know that epitaxial wafer material is the core part of LED. In fact, the main optoelectronic parameters of LED, such as wavelength, brightness, forwa...[Details]
-
Regarding the simulation of temperature and humidity measurement of single-chip DTH11, most of them could not be carried out in the past, and SHT11 was used instead. But in fact, the driving program ...[Details]
-
introduction
As the application of single-chip microcomputers in various fields becomes more and more extensive, the requirements for their reliability are also getting higher and higher. The ...[Details]
-
Today, vivo's new mobile phone system OriginOS officially announced that it will be released in Shenzhen on November 18. Previously, the official said that the system "took a year to polish carefully...[Details]
-
Introduction: Development of the environmental monitoring instrument and gas detector market Environmental monitoring is a full-process operation that is carried out by environmental monitoring a...[Details]
-
Recently, four students from the Diocesan Boys' School in Hong Kong developed an ultra-small humanoid
robot
with a height of only 141 mm
, which once again broke the record of "the world's ...[Details]
-
Methods as below: 1. Turn on the oscilloscope, as shown in the figure, find MENU, click to enter, find the voltage multiple, as shown in the figure is x10 (the gear can be selected by yourself, as lo...[Details]
-
Installing the ARM-Linux-GCC toolchain
Assuming your Ubuntu system is up to date, you only need to execute the following command to successfully install it:
sudo apt-get install gcc-arm-l...[Details]