A simple square wave signal generator that can adjust the frequency with one button. The LED lights up when the frequency is out of range. The frequency range is 100-1000hz.
#include reg52.hsbit PWMOU...
In this example, P2.0 and P2.1 of MSP430fr6989 are selected as serial ports UCA0TXD and UCA0RXD; (There is not much code, mainly for register operations, and it is written in the main.c file in a hurr...
After getting the RISC-V core development board sent by EEWORLD, I first did an experiment to light up the LED. It was basically smooth and I could see the LED flashing normally. This shows that the c...
1. Data input stage1. Whether the data received in the process is complete (including: schematic diagram, *.brd file, bill of materials, PCB design instructions and PCB design or change requirements, ...
I just got a chip. For commonly used chips, you can refer to the routines on the Internet for in-depth understanding. For an uncommon chip, the Datasheet is almost the only information for using the c...
The differences and similarities between detection circuits, filter circuits, frequency selection circuits, threshold comparison circuits, and bandpass circuitsI have been studying circuits for so lon...
On September 3, the groundbreaking ceremony for Sineng Electric's 15GW energy storage converter and energy storage system integrated R&D and industrialization project was held in Wuxi. Sineng Elect...[Details]
1. Introduction The reason why a team is called a team is that it means that multiple people work together. What is needed is humility and modesty, and never speak biasedly. You must also learn to ...[Details]
1 Introduction With the rapid development of computer technology, electronic technology and communication technology, audio processing technology has also been widely used in many fields, such as mo...[Details]
This design uses the SHT11 temperature and humidity sensor chip and an ambient light sensor MAX9635 with integrated ADC to realize the design of a three-in-one sensor for temperature, humidity and ...[Details]
1. Introduction
Single-chip microcomputers are widely used in many products, whether it is the 51 series, AVR, or PIC series, they all have their own characteristics, and the number of learner...[Details]
Design Notes 1. Design the overall system solution based on the system functional requirements and considering the cost-effectiveness of the product, including the selection of the system, the functi...[Details]
The STM3210XXX embedded flash memory can be used for in-circuit programming (ICP) or in-process programming (IAP). It can also be used as flash memory to store data.
Main storage block: 4K×64 bit...[Details]
According to relevant news, the first provincial humanoid
robot
innovation center in China, Beijing Humanoid Robot Innovation Center Co., Ltd., welcomed state-owned capital 10 days after it...[Details]
1. Introduction
In recent years, the continuous progress and development of semiconductor manufacturing technology has provided power and guarantee for the widespread application of portable el...[Details]
Introduction
The concept of program instrumentation was first proposed by Professor J. G. Huang. It is a method of inserting operations (called "probes") into the program under test to obtain t...[Details]
Purpose: To control the delay through the timer interrupt to reverse the state of the first LED The circuit diagram of the development board MUC and LED module is as follows: For the key points ...[Details]
Manual Description: The main functions of the window watchdog WWDG ●Programmable free-running down counter ●Conditional reset ─ If the watchdog is enabled, a reset occurs when the down counter value ...[Details]
After the State Grid Corporation of China determined the development plan of smart grid in July 2009, the development of smart grid has become a key development area in my country. According to the ...[Details]
One of the fundamental decisions required at the outset of a power supply design is whether to use voltage mode control (VMC) or current mode control (CMC). For any design, a trade-off exists betwe...[Details]
Abstract:
A good intelligent connected vehicle in-vehicle service ecosystem can not only promote the healthy development of the intelligent connected vehicle in-vehicle service market, but al...[Details]
Microcontroller MCU
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