Use the u8g2 library to drive the display screen using SPI
The development board ESP32-S3-DevKitC-1 is wired as follows: /* clock=*/13, /* data=*/11, /* cs=*/10, /* dc=*/9, /* reset=*/8Call the routin...
[i=s]This post was last edited by detail2mix on 2020-5-13 21:25[/i]If anyone knows, please let me know, thank you!
The current limiting IC (TI TPS2559) is connected to the front end of the input....
Microwave communication , in English, refers to the method of using microwaves as carriers to carry information and conduct relay communications.
Microwaves are electromagnetic waves with a frequency ...
I have published my own development board before. I have made some modifications based on your suggestions, as follows:
Next I will use this development board to make a handheld game console, which is...
During the STM32 hardware simulation debugging process, after running a circle, I re-run WHILE(1), as shown in (1). Pressing F10 or F11 is ineffective and the program stops at WHILE(1) and does not mo...
After the circuit diagram is designed like this, when the microcontroller outputs a low level, the 6N317 connected to the driver chip also outputs a low level....
introduction
As a light source, dimming is very important. Not only to create a more comfortable environment at home, but also to reduce unnecessary electric light to further achieve energy co...[Details]
A netizen with the Weibo account verified as "Economist Tao Yongyi" wrote a post discussing the fact that Tsinghua University and Peking University were not included in the US solid list. Tao Yongyi ...[Details]
Recently, various cases of spontaneous combustion of new energy vehicles have been all over WeChat Moments. Amid the terrifying spontaneous combustion videos and the ambiguous responses from the OEM...[Details]
November 30, Shanghai - JD Power, the world's leading consumer insight and market research organization, and Tongji University's HVR Lab (Human-Vehicle Relationship Laboratory) jointly released resea...[Details]
Thanks to the strong support of the Korean government, Korean companies are far ahead in the battery technology market. As electric vehicles (EV) become more popular, Korean EV battery manufacturers ...[Details]
The main function of the watchdog timer is to reset the system when the program runs away due to interference, thereby preventing the system from running away and improving system stability. Let's fi...[Details]
Controlled by uln2003, the following is the simulation schematic diagram: Source program: /***************************************************** This program was produced by the CodeWizardAVR V2.0...[Details]
In Africa, electricity demand is far outstripping supply, with Nigeria facing a 173,000-megawatt shortfall (the country currently needs about 180,000 megawatts), forcing the country to import large...[Details]
Whether it is Android or iPhone, most mobile phones already support NFC. One of the most commonly used functions is the transportation card. However, Apple's Apple Pay transportation card curren...[Details]
Toshiba Medical Systems Corporation released a new technology, "CardioLine", which can assist in positioning the six basic sections of the heart during cardiac MRI examinations at the "2012 Interna...[Details]
Zinc oxide nonlinear resistor is a kind of varistor, which has been used for power system protection for more than 30 years. It has a series of advantages such as good protection effect, energy sav...[Details]
The serial ports of STM32 and STM8 seem to be able to send 9 bits of data at a time. I just noticed this recently and recorded it here. Generally, serial port data without parity bit: start bit (1)...[Details]