What are the similarities and differences between the IO port simulation serial port, PWM, IIC functions and the serial port, PWM, IIC built into the chip hardware?...
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...
The data switch has a high transmission rate. When it communicates with the serial port, the data is divided into two parts before sending and sent to the serial port separately. Then the data of e...[Details]
1. What is an active low switch?
As we all know, there are many switches on the car as shown in the figure below. The so-called low-effective switch refers to the two ends of the switch, one e...[Details]
Abstract Using TMS320C5509A as the core processor, a method for implementing a voice signal acquisition system using DMA combined with a multi-channel buffered serial port McBSP is given. The dat...[Details]
On April 29, the United States further intensified its blockade of China and even did not want ASML to provide after-sales maintenance services for the lithography machines it had already sold to C...[Details]
Development and Reform Commission (2023) No. 1054
Ministry of Justice, Ministry of Human Resources and Social Security, Ministry of Natural Resources, Ministry of Ecology and Environment, Mini...[Details]
Tianyancha shows that Shanghai SenseTime Digital Technology Co., Ltd. was established on March 8 with a registered capital of 3.5 billion yuan and the legal representative is Xu Li. The company's bus...[Details]
Hello, everyone. I believe many of you have used a HC-SR04 ultrasonic ranging module. This module is very affordable, only about 4 RMB on Taobao. It can measure 3-400cm, which is really good. Som...[Details]
Introduction
A multi-sensor ultrasonic system with up to 32 airborne ultrasonic transducers in the frequency range 40-200 kHz has been developed for applications in the field of robotics. T...[Details]
Abstract: This article introduces the functional characteristics and working principle of the multi-channel 12-bit serial A/D converter TLV2544/2548 produced by TI. Combined with development exa...[Details]
MMU: Memory Management Unit. Function: (1) The mapping of virtual address to physical address makes each process have the same address space. (2) Check memory access permissions (implemented by the h...[Details]
1. Introduction
The closed-circuit television monitoring system is an important means to ensure the organization and safety of urban rail transit. Dispatchers and station attendants use it ...[Details]
Driven by the rising prices of upstream raw materials, the prices of PCB boards are also constantly increasing. Recently, Shenzhen Nan Circuit released an investor activity record sheet to disclose t...[Details]
A man named Ben Workman in Utah, USA, implanted the chip from a Tesla Model 3 induction card key into the subcutaneous tissue on the back of his right hand. From now on, he no longer needs to use his...[Details]
On the morning of May 24, the first "14th Five-Year Plan" main network planning project undertaken by the Central China Institute - Gongyi City's "14th Five-Year Plan" main network development plan...[Details]
According to foreign media reports, students at Ruhr University Bochum in Germany have developed an off-road vehicle that can be charged with photovoltaic modules (PV, a device that converts solar en...[Details]
MCU
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