#define RF P00unsigned char RF_code[3]; //Remote control code valuebit RF_SyncFlag; //Synchronization signal flag, 1 means the synchronization signal has been received
//unsigned char RF;unsigned char...
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Streamlining mobile phone system design
【Qinheng Trial】Streamlined mobile phone system design #1
【Qinheng Trial】Add SPI reference #2
【Qinheng Trial】 Use touch buttons and GPIO to complete diali...
Live broadcast time: April 20 (Tuesday) 10:00-11:30 amLive broadcast topic: New Infineon MOSFET based on Source-down technology effectively improves power density, which is visible to the naked eyeSpe...
Has anyone used the LTC2941 single-cell fuel gauge? Is the LTC2941 ground terminal connected to the negative terminal of the battery B- or the GND of the circuit board? The battery protection chip is ...
As shown in the figure above, a large round hole is opened on the PCB board, through which the screw cap can be passed. First, shape the TO220 package, solder it, and then place it on the radiator, an...
Standby mode When SM2..0 is 110 and an external crystal oscillator or ceramic resonator is selected as the clock source, the SLEEP instruction puts the MCU into Standby mode. The only difference bet...[Details]
The penetration of semiconductor components classified as “IoT” is expected to grow from 7% in 2019 to 12% in 2025. The four key elements driving the development of IoT semiconductors are: MCUs, co...[Details]
Alibaba Pingtouge announces new progress of Xuantie RISC-V, supports new features of Android 12.0
Since the successful compatibility of Xuantie C910 with Android system in October la...[Details]
As people's living standards improve, their requirements for living environment are getting higher and higher. What people are particularly concerned about in the home environment are the pollution o...[Details]
Introduction
Inverter technology has experienced nearly ten years of development, gradually replacing the backward power frequency thyristor rectification technology and entering the era of...[Details]
Enthusiast Network reported (Text/Li Ningyuan) On May 17, 2024, the "14th Songshan Lake China Innovation Summit" hosted by the Design Branch of the China Industry Association and VeriSilicon Microelec...[Details]
Digital multimeters have always been an essential tool for production line test engineers, R&D engineers, and electrical maintenance personnel. This is because engineers can use it to verify the perf...[Details]
Shenzhen KSHID Technology Co., Ltd. (hereinafter referred to as the "Company") and its holding subsidiary Contemporary Amperex Technology Co., Ltd. (hereinafter referred to as "Contemporary KSHID")...[Details]
Neural networks can learn to solve a wide variety of problems, from identifying cats in photos to driving self-driving cars. But it’s still unknown whether these powerful pattern recognition algorith...[Details]
Wavelet transform has good resolution in both time domain and frequency domain and is widely used . Morlet wavelet, Marr wavelet and DOG wavelet are all Gaussian wavelets, and they solve the con...[Details]
introduction
As an important device in the field of industrial automation, the IO communication and signal settings of ABB robots are the key to realize data exchange and control bet...[Details]
There are four main reasons for interference to the microcontroller measurement and control system:
1. Grid interference
Most single-chip microcomputer control systems use AC ...[Details]
In today's China, people's requirements for quality of life are getting higher and higher, which has given rise to a variety of small household appliances. The small household appliance industry ha...[Details]
Usually, a function returns using pop {r7,pc} or bx lr (bx, b is similar to jmp for jump instructions, but bx can specify whether the jump area is thumb or arm instructions.
When the thumb instructio...[Details]
0 Introduction
The in-flight audio communication equipment (abbreviated as "aircraft communication") is an airborne communication and control equipment that can support multiple crew members t...[Details]
RF/Wirelessly
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