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This afternoon 14:00-15:00Live AgendaApplication of wireless MCU products in the smart home industry- Introduction to TI's products in the field of wireless MCU- Introduction to su...
[color=#333333][font=Arial]The bottom row is connected to GND, and the others are connected to IO. When scanning the keys, set the first row to 0, scan the first column, set the second row to 0, scan ...
The Cortex-M3/M4/M7 core has a DWT unit (Data Watch and Trace Unit), which contains a clock cycle register with the same frequency as the CPU clock. IAR EWARM's C-SPY debugging system implements a 64-...
After receiving the X-NUCLEO-IKS01A3 kit, I have been searching and downloading materials, reading relevant manuals and analyzing codes. I used the STM32F401RE development board and tested it under th...
[i=s]This post was last edited by a newbie on 2019-6-13 20:30[/i]I am very happy to receive the express delivery of Qinheng development board trial activity sent by the forum today. Thank you.The boar...
[i=s]This post was last edited by WBYYPP on 2020-6-2 18:15[/i]I want to make a cervical massager similar to the one made by SKG. It is powered by a lithium battery (4.7V), and then generates voltage t...
3D printing is one of the most fashionable technologies nowadays. With just a click of the mouse, you can print out cars, airplanes, toys, costumes, buildings, and even human faces and organs. How...[Details]
Definition of Lossless Compression
The so-called lossless compression format, as the name implies, is an audio format that compresses sound signals without loss. Common formats such as MP3 and...[Details]
Power supply is often the most easily overlooked link in the circuit design process. In fact, as an excellent design, power supply design should be very important, which greatly affects the performan...[Details]
1. Phenomenon: All LEDs flicker;
Problem: Poor contact;
Solution: Re-fix or reconnect the loose parts;
2. Phenomenon: LEDs are dim;
Problem: 1. LED polarity is reversed;
2. LED is too ...[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]
Translated from - eenewseurope As autonomous driving technology develops, industry organizations that have developed high-speed connection technologies for data centers, enterprise infrastructure, ...[Details]
Early bank evaluators mostly used simple digital tubes to display numbers and accompanied by a few simple sentences to implement a customer evaluation process. The method was too simple, and ea...[Details]
There are many kinds of power devices used in communication equipment, ranging from power factor correction (PFC) AC/DC power supplies at the front end to high-efficiency DC/DC modules and point-of...[Details]
Recently, DJI launched a controller and image transmission system for first-person view (FPV) drones, which is equipped with FPV flight goggles, image transmission modules, remote controllers, camera...[Details]
1. Overview of this article
In recent years, various measurement technologies related to instruments and meters have been continuously developed, and liquid ultrasonic flowmeters have performed the...[Details]
12.1 Introduction to SDRAM 12.1.1 SDRAM definition SDRAM (Synchronous Dynamic Random Access Memory): synchronous dynamic random access memory - memory stick Synchronization means that memory work ...[Details]
A transformer is a stationary device with two or more windings. In order to transmit electric energy, it converts the AC voltage and current of one system into the voltage and current of another syst...[Details]
We will not go into details about the pointer and 1602 LCD screen. The document "Teaching You to Learn 51 Single-Chip Microcomputers" has very detailed explanations in Chapters 12 and 13. We do not n...[Details]
//Requirement, connect the potentiometer on the board to RA0, set the AD related registers of PIC, and display the voltage #include pic.h __CONFIG(0x3831); //Configuration bit 18323831 #define uint ...[Details]
1 Introduction
Noise has serious harm to human health, so how to reduce the harm of noise has become an urgent task. Accurate measurement and analysis of noise will provide an important basis...[Details]