Originally, u8g2 was used on Arduino. Today, I tried to use stm32cubeIde for transplantation.
1. Use stm32cubeIDE to configure i2c:This time we use PB8-SCL and PB9-SDA, which are configured on the pin...
In the project development, I need to store pictures in external flash. I use the GD32450i-EVAL development board USB flash drive routine to change the storage space from internal sram to external fla...
I have recently encountered several problems that I feel are beyond my ability. I can only hope to ask the experts on the forum for help. Alas! I blame myself for not learning the skills well enough. ...
@Breaking Tradition
Evaluation of the domestic FPGA Gaoyun GW1N-4 series development board - Hardware Part 1
Domestic FPGA Gaoyun GW1N-4 series development board evaluation - unboxing + hardware part ...
How to calibrate infrared thermometer?Use a thermometer to test the temperature of a blackbody furnace? Set the blackbody furnace to different temperatures, and then compare the temperature displayed ...
When I was a kid, there was a mysterious relative who worked away from home and never got married. He was almost 30 and still had no children! When I grew up, I realized that I was that relative!...
This program is written to simulate the serial port hardware mechanism. When used, a timed interrupt can be set with a time interval of 1/4 baud rate. The receiving function is called once for ea...[Details]
Assume that data is read from 8-bit AD (if it is a higher-bit AD, the data type can be defined as int), the subroutine is get_ad();
1. Limited secondary filtering
/* A value can be adjust...[Details]
introduction
With the continuous optimization of surface mount technology (SMT) and the rapid development of chip component manufacturing technology, the application of chip mounters in the el...[Details]
1. Introduction
Automobile pollution is one of the most important issues that people are most concerned about and need to solve urgently. As an important method for detecting automobile exhau...[Details]
China's new energy vehicles are in a transition period from research and development to real industrial development. In 2012, with the intensive launch of new energy vehicle policy planning, the de...[Details]
Floating-point digital signal processing has become a constant requirement for precision technology, often in applications requiring high accuracy in areas such as aviation, industrial machinery, a...[Details]
1 Introduction
Solar street lights are mainly composed of four parts: solar photovoltaic cell components, batteries, charge and discharge controllers, and lighting fixtures. The bo...[Details]
Introduction
Power subsystems are becoming more and more integrated into the overall system. Power systems have moved from being separate "essential dangerous devices" to being monitorable...[Details]
I. Introduction
In the field of power conversion, isolated converters (forward, flyback, and double-ended) with low output DC voltage all use MOSFET as the rectifier device. Since these devi...[Details]
DSP (digital signal processor) is used more and more frequently in today's engineering applications. There are three main reasons for this: first, it has powerful computing power and is capable of ...[Details]
Instrument stepper motor
The stepper motor is an open-loop control element that converts electrical pulse signals into angular displacement or linear displacement. In the case of non...[Details]
I. Introduction
Since RS232 has a short communication distance (only 15 meters according to EAT/TAI-232 standard), and can only perform point-to-point communication, it cannot directly f...[Details]
Smart lighting control systems provide high controllability for various buildings and further enhance the level of green energy. They are the core products of energy conservation and digital techn...[Details]
With the continuous consumption of earth's energy and the scarcity of resources, the harm of greenhouse effect to human beings, and the serious pollution of the atmosphere to the earth, the intern...[Details]
Digital array radar (DAR) uses digital beam forming (DBF) in both receiving and transmitting modes to achieve flexible distribution and reception of RF signal power in the airspace, obtain excellent t...[Details]