-
Preface: Recently, I am debugging the STM32F205 chip ADC multi-channel DMA method to collect data. Here I summarize the usage of the STM32 multi-channel ADC DMA method for data collection. Hardware...[Details]
-
Today we will look at the forward and reverse control circuit of a DC motor. First, let's analyze the circuit diagram.
Circuit Diagram
Three parts
The circuit diagram is ...[Details]
-
The most commonly used encoding formats for high-definition video encoding are the four algorithms MPEG2-TS, MPEG4, H.264 and VC-1.
MPEG2 was developed by the MPEG (Moving Picture Experts Grou...[Details]
-
0 Introduction
MP3 (MPEG I Audio Layer 3) is a sound file format based on the Motion Picture Expert Group (MPEG) compression standard. Its compression ratio varies according to the samplin...[Details]
-
To replace HID with LEDs in street and area lighting applications and produce equivalent light output, large arrays of LEDs are required. To drive these large arrays of LEDs, designers can choose d...[Details]
-
The simulation schematic diagram of the intelligent frequency meter is as follows The microcontroller source program is as follows: #ifndef main_c //test ok #define main_c #endif #include "mai...[Details]
-
When electromagnetic flowmeters are measuring liquids, there will be many bubbles, which often lead to errors in flowmeter measurement and affect its use.
Generally, the fluid measured by elect...[Details]
-
The orifice flowmeter is a circular plate with a hole in the middle installed inside the pipeline. The pressure difference of the steam before and after the orifice is measured and the steam flow rat...[Details]
-
As cellular phones become more advanced, the power consumption of the system during operation and the power consumption during standby are also increasing. Therefore, the power management design of...[Details]
-
OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robot p...[Details]
-
A typical digital interface for a 4×4 keypad uses 8 digital I/O pins. But using 8 pins as digital I/O takes up the number of segment driver pins that can be used to connect to the LCD. By using 2 d...[Details]
-
The traditional in-vehicle CAN bus supports a maximum transmission rate of 500 kbit/s, and each frame can only carry 8 bytes of data. Due to the limitations of transmission rate and data length, in...[Details]
-
1. Place the meter in a horizontal position and check whether the pointer of the galvanometer is on the base line. If not, use the zero adjuster to adjust it to the base line. 2. Set the "multiplie...[Details]
-
//This article introduces a C language source program that drives LED display via serial port
//A 74hc595 shift register drives a transistor to drive an LED bit,
//Two 74hc595 drive LED s...[Details]
-
In an intelligent workshop in the Chengdu Economic Development Zone's Jingrong Digital Economy Industrial Park, workers are working in an orderly manner, and the fully automatic production line is run...[Details]
MCU
京公网安备 11010802033920号
EEWORLD