Disadvantages of Polling Method for Timer Control in Microcontrollers

Disadvantages of Polling Method for Timer Control in Microcontrollers

Regardless of the type of microcontroller, timer functionality is essential and relies on timers/counters, which are the most basic configurations of a microcontroller. Timing is primarily accomplished by hardware, while timing control is mainly handled by software. There are two methods for timing control: polling and interrupt methods. Each has its advantages and disadvantages, but … Read more

LEGO Motor Kit Overview

LEGO Motor Kit Overview

01 Introduction This kit is specifically designed for LEGO motor products, supporting: LEGO M motors, LEGO L motors, LEGO XL motors, and Monster motors. It not only supports direct power supply from the LEGO battery box but can also control the motor’s rotation and stop using two IO ports of a microcontroller with high and … Read more

Microcontroller Solution Development: Alarm Sound Chip, Clock Module Voice IC, Alarm Music IC Chip

Microcontroller Solution Development: Alarm Sound Chip, Clock Module Voice IC, Alarm Music IC Chip

Microcontroller Solution Development: Alarm Sound Chip, Clock Module Voice IC, Alarm Music IC Chip Model Number:2018+*sop16 Number of Channels:8 Production Batch Number:2018+ Packaging:Embossed Tape Mounting Type:Panel Mount Package Specification:SOP Application Field:Consumer Grade Output Voltage:5.5 Output Current:26-40MA Order Number:Alarm Sound Chip Duration:234-702 seconds Function:Voice Chip Interface Type:PWM&DAC Message Sending:Single Channel

How to Add Version Information to Microcontroller Projects?

How to Add Version Information to Microcontroller Projects?

Follow+Star Public Account Number, don’t miss out on exciting content Author | strongerHuang WeChat Public Account | strongerHuang Recently, some fans have asked: How to add software version information to microcontroller projects? We all know about software version information, for example: V1.0.0 For microcontroller projects, we need to manage software versions, including source code and … Read more

High-Precision Smart Microcontroller Development for Voice Chip Solutions

High-Precision Smart Microcontroller Development for Voice Chip Solutions

High-Precision Smart Microcontroller Development for Voice Chip Solutions H9T56x_SL_APP Sound Source Localization Application Function Specification Application Overview: The H9T56x_SL_APP is a demo program developed for sound source localization tracking display based on the Sound_Location_160408.LIB secondary platform from Helios. Hardware Description: Please refer to the documents H9T56x_SL_APP Circuit (H9T56Q).pdf and H9T56x_SL_APP Circuit (H7C352).pdf for the application … Read more

A Method for Parsing Data from Microcontrollers

A Method for Parsing Data from Microcontrollers

Source: https://blog.csdn.net/XR528787067/article/details/52822377 Recently, a friend of mine was communicating with a peripheral using a microcontroller, and the peripheral returned a series of data formatted as follows: AA AA 04 80 02 00 02 7B AA AA 04 80 02 00 08 75 AA AA 04 80 02 00 9B E2 AA AA 04 80 02 … Read more

Microcontroller PWM Output Techniques

Microcontroller PWM Output Techniques

Follow+Star Public Account Number, don’t miss out on exciting contentAuthor | strongerHuangWeChat Public Account | Embedded ColumnIn our daily lives, many electronic products utilize PWM, such as cars, refrigerators, washing machines, fans, lighting, toys, etc.Perhaps you may not feel its presence, but it is hidden within countless electronic products around us.Here, I will share some … Read more

KBI Module of NXP Microcontrollers

KBI Module of NXP Microcontrollers

NXP microcontrollers (such as Kinetis and LPC series) feature a module related to keyboard input called KBI (Keyboard Interrupt Module), which implements most of its functions that can also be achieved by microcontrollers from other brands. The difference is that the latter consumes more software or hardware resources (besides the MCU), and to highlight versatility, … Read more

From 51 to STM32: How Microcontrollers Lead the Hardware Revolution in the Smart Era?

From 51 to STM32: How Microcontrollers Lead the Hardware Revolution in the Smart Era?

In today’s rapidly developing fields of artificial intelligence and the Internet of Things, microcontrollers (Single Chip Microcontrollers) still play an indispensable role. Whether in smart homes, industrial automation, or wearable devices, microcontrollers remain the “unsung heroes” of the hardware world. Today, we will discuss the “hardcore strength” of microcontrollers and how they have become the … Read more

Why Use a Driver Between Microcontroller and Motor Control?

Why Use a Driver Between Microcontroller and Motor Control?

Many students are puzzled when controlling motors, as the microcontroller pins can output high and low levels. Why can’t we connect the motor directly to make it turn? Why is a driver necessary? What is its purpose? There are so many different driver models. Is it possible to operate without one? Today, let’s discuss this. … Read more