DMA interrupt: During data transmission, when the DMAxSZ register value decreases to 0, DMA sets DMAIFG. The DMA interrupt and DAC12 module share the interrupt vector. When using the interrupt, the so...
According to the tutorial, build the development environment and serial port routine test.1. Download the software1.1 Development board resources
Download address: RVB26011.2. USB to TTL driverUSB to ...
I want to use CD4051 to switch 10V voltage. My control is 5V, but CD4051 needs 7V for high level when VDD=10V, so I use CD4504B to convert the level. I don't know if there is a better chip than CD4051...
# Lichee RV 86 PANEL Review (3) - Building a cross-compilation chain under WSL single system## Why download cross-compilation tools? The compilation tool chain on the PC is gcc, ld, objcopy, objdump, ...
When I first started learning DSP, the most troublesome thing was the DSP bootload problem. When I was learning 51 before, as long as the program was written and compiled, I could use the burner to bu...
When making a board for medical equipment, TPS5430 (switching frequency 500KHz) was used as a step-down chip. During the layout, this part of the circuit was located on the edge of the board.
I am wor...
Today (3), Huawei's Xinsheng Community made public the "Resolution on Retrospective Incentives for Technology Exploration Teams and Individuals" (hereinafter referred to as the "Resolution") signed b...[Details]
background Traditional medical equipment is generally bulky and expensive, and needs to be placed in hospital laboratories, and can only be operated by specialized technicians. However, with the ...[Details]
Using C language to implement 24LC256 reading and writing (non-software simulation method)
#include PIC1687X.H
unsigned CHAR i=0;
unsigned CHAR receive=0x00;
void i2c_start()
{
SE...[Details]
Currently, there are several development directions in the touch screen field: OGS solutions led by existing touch screen manufacturers, and On Cell and In Cell technology solutions led by panel manu...[Details]
1 Composition and function of the servo system The AC follow-up system consists of an AC motor, an AC servo driver, a follow-up controller, an encoder (resolver), a reducer, etc., as shown in Figure...[Details]
Now try controlling an LED with a button... make the LED light up when a button is pressed and turn off when it is released. The main purpose is to learn GPIO input and interrupt. 1. Circuit J39-...[Details]
Almost all similar books introduce comprehensive application examples such as a real-time clock example such as "perpetual calendar + temperature display + alarm clock + stopwatch" or an MP3 player ex...[Details]
1 Phenomenon
When a signal contains both DC and AC components, and we only care about the AC component, we often use
the
AC coupling
method
of
the oscilloscope
to measure the signal....[Details]
In common electronic systems such as computing, communication and consumption, processors/controllers, memory, power management ICs, etc. are often the focus of attention. Compared with these popular...[Details]
Experiment 6: Modulus down counter MCCNT and timer interrupt The ECT module contains a 16-bit modulus down counter register MCCNT. The input clock signal of MCCNT is obtained by dividing the BUSCLOCK...[Details]
1 Use of action flags In the whole control, there are many combined actions. When all action positioning is controlled by photoelectric switches, there are some problems in programming. For example...[Details]
According to the Putian Bureau of Industry and Information Technology, Huajiacai, located in Putian, has supplied customers such as Huawei and Lenovo and has achieved full production, and the 4.5-gen...[Details]
Application of 8253 in automatic counting system of production line
This paper introduces an automatic counting system for production lines based on counter/timer 8253, and describes i...[Details]
1. What should I do if the baseline of the RIGOL digital oscilloscope is offset without any signal? There are three reasons that may cause this problem: 1) The system has not been calibrated for ...[Details]
Construction of the Collie BESS begins in March 2024 (above). Image: Neoen.
French independent power producer Neoen has today (October 29) confirmed that the first phase of the...[Details]
Microcontroller MCU
京公网安备 11010802033920号
EEWORLD
