The reason why the display detector of the spectrum analyzer is introduced is that in applications such as broadband signal power testing, power spectrum density testing, and phase noise testing, ther...
[i=s]This post was last edited by roc2 on 2019-10-6 11:02[/i]1. Overview
HTTP web server is a common function of ESP8266. Here we use the ZeroZhi open source platform to demonstrate this example.
2. S...
1. If the MCU has a serial port peripheral, plus a level conversion chip, such as MAX232, SP3485, it is an RS232 and RS485 interface.2. RS485 uses differential signal negative logic, +2~+6V represents...
[table=98%] [tr][td]1.What is the function of the cut-off frequency parameter in the ST motor library? [/td][/tr] [/table] [img=419,0]http://www.ing10bbs.com/data/attachment/forum/201812/19/193031cfii...
Nokia 8210 CPUNokia 8210 CPU can be replaced with Nokia 8250, 8850, 8855, 5210, 3210, 3310, 6210 CPU. The models are V11, V12, V16, V18, V19. Among them, 8210 and 8850 mostly use V11 and V18. When upg...
Recently, the State Intellectual Property Office announced the latest patent of Xiaomi Motors, which will further ensure the safety of people in the car. The patent applied for by Xiaomi Mobile So...[Details]
Technical principle of LED solar lawn light:
It uses sunlight as energy and LED as light source. It has stable color light, no flicker, shockproof, environmental protection, and does not r...[Details]
On January 4, realme officially launched the high-end flagship mobile phone - realme GT2 Pro equipped with the new generation Snapdragon 8 mobile platform. The phone brings comprehensive technologica...[Details]
This paper introduces a universal control
platform
for high-power converters.
It is
a dual-DSP control system architecture
with TMS320C6713B as floating-point arithmetic core and TMS320F2...[Details]
ATmega64 has an on-chip bandgap reference source for brownout detection or as an input to an analog comparator or ADC. The 2.56V reference voltage of the ADC is generated by this on-chip bandgap refe...[Details]
This morning, OnePlus officially announced that the OnePlus Ace new product online launch conference will be held at 19:00 on April 21, and it adopts a right-angle frame design. OnePlus revealed th...[Details]
Abstract: This article proposes a solution for a permanent magnet brushless DC motor digital controller that directly uses the C504 embedded microcontroller, and has been applied in electric aut...[Details]
In actual circuit connection, due to the process, there is a certain amount of stray inductance on the wire between the input loop of the circuit and the collector and emitter of the switch tube V,...[Details]
1. Code and its settings #include stdio.h int fputc(int ch, FILE *f) //Stm8005 redirection { while (!(UART2- SR&0x80)); UART2- DR=ch; return ch; } At the same time, you need to change th...[Details]
According to a report by People's Daily, the Ministry of Industry and Information Technology pointed out that my country has taken a leading advantage in 5G development, with a total of more than 819...[Details]
;************************************************************ ;AVR assembly program example simple 24-hour clock with 1/100 second ;Simple 24-hour clock with 1/100 second ;MEGA16 4M Hz ;******...[Details]
On April 7, a signing ceremony was held at the Xiamen University Centennial Anniversary Global Alumni Investment Conference, where 32 Xiamen University alumni investment projects were signed on the s...[Details]
In the case of Micron suing Taiwan's wafer foundry giant UMC for indirectly assisting Jinhua in stealing DRAM processes, the Taichung District Court of Taiwan recently made a ruling: the three UMC ex...[Details]
AR technology, which superimposes virtual objects on reality, has few application cases in automobiles, but it plays a very important role. In the long run, the explosive application of AR technology...[Details]
RS485 Communication Notes
1. How to
wire Good wiring can greatly reduce the impact of interference and improve the reliability of communication, but we often lack understanding of this in...[Details]
RF/Wirelessly
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