In addition to the conventional I2C interface monochrome OLED screen, there is also a color OLED screen based on the SPI interface, which makes it more expressive and can display color pictures.
There...
[i=s]This post was last edited by qwqwqw2088 on 2022-10-25 09:56[/i]In recent years, a series of outdoor sports such as camping, picnics, and wild fishing have quickly become popular. From a niche hob...
[size=4][color=#000000]Phenomenon: After a wireless network card is powered on, without any operation, the four PAs will emit a lot of heat, and the surface temperature of the PA is very high and hot....
What is the function of the cross-connection of the five tubes in the middle of this comparator? The test shows that it is a falling edge trigger. Where is the falling edge trigger? Please help. It wo...
Direct conversion technology has long been hailed as the "holy grail" of communications. Obviously, any new architecture that promises to reduce the number of components and reduce costs must be ve...[Details]
This article uses the following environment: Computer: Windows 10 Main control: W806 (240MHZ) Peripheral acquisition: INA226 (IIC) Peripheral display: 0.91 OLED (IIC) Compilation environment: Pingtou...[Details]
This program is used to convert the analog signal read from MQ-3 into the corresponding digital signal. After being processed by the 51 single-chip microcomputer, it is displayed on the digital tube....[Details]
Target MCU: STM8L051F3 Function: Serial port interrupt sending. (Different from serial port polling sending) drv_usart.c /***********************************************************************...[Details]
In the process of using an oscilloscope, mains power measurement is a test item that many friends will encounter. However, many friends have some questions during the measurement. Can the oscilloscop...[Details]
The volt-ampere method (also known as the voltmeter or ammeter method) is a relatively common method for measuring resistance. Although the accuracy is not very high, the measuring instrument used is ...[Details]
The US government would rather face a chip supply chain shortage crisis than allow China to increase production capacity. According to a Bloomberg report on November 13, the White House rejected Inte...[Details]
The PIC16F877 microcontroller has 8 10-bit A/D converters on the chip. Pins ② to ⑤ are AN0 to AN3, and ⑦ to ⑩ are AN4 to AN7. On the MPLAB-ICD experimental board, the RA0 port of the 16F877 microcont...[Details]
1. Introduction This article takes STM8S103F3P6 programming as an example to introduce STM8S103F3P6 timer 2 output PWM. 2. Experimental Platform Computer platform: Windows 7 64-bit flagship C...[Details]
How does the three-proof lamp waterproof tester perform the three-proof lamp sealing test? It refers to lighting products with the three indicators of waterproof, dustproof and corrosion-resistant. G...[Details]
On July 21, the Xiamen Flexible Electronics Research Institute and the School of Chemistry and Chemical Engineering of Xiamen University jointly established a joint R&D center. It is reported that ...[Details]
TKBLQ arrester tester is also called zinc oxide arrester DC parameter tester and arrester DC parameter tester. Zinc oxide arrester DC parameter tester is used to detect internal defects such as poor ...[Details]
Introduction With the rapid development of science and technology, the application of single-chip microcomputers has penetrated into all aspects of production and life, and its application scope...[Details]
Two weeks ago, Apple and Qualcomm announced a comprehensive settlement, ending all litigation between the two parties worldwide. The two companies have reached a six-year global patent licensing agre...[Details]
ABB robot system is an automation equipment widely used in industrial production. In practical applications, users may need to configure and set up the robot system to meet specific production need...[Details]
GD32 MCU
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