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I used STM32CubeMX V4.22.1 to generate a project including EHT and Lwip. The debugging has been abnormal. After careful inspection, the following problems were found: 1. The hardware uses LAN8720A, b...[Details]
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Leading Chinese PV inverter manufacturer Huawei said it is supplying string inverters to a 75MW fully digital utility-scale solar project in Brazil, which it claims is the first of its kind in the cou...[Details]
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Site conditions: 1. AD acquisition, DMA transmission; AD is set to single-channel continuous mode, DMA is set to single-shot mode. The upper threshold of the AD analog watchdog setting is less than t...[Details]
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ORG 0000H
LJMP MAIN
ORG 0003H
LJMP TOINT
ORG 001BH
LJMP TOINT1
ORG 0030HMAIN: MOV SP,#60H
SETB IT0
SETB EX0
SETB EA
SJMP $TOINT:MOV TMOD,#10H
MOV TH1,#0FEH
MOV TL1...[Details]
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T1 or T2 are two timers/counters of MCS-51 microcontroller. The first method can use two timers/counters to generate rectangular waves. In order to save interface resources, the second method is used...[Details]
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/*----------------------------------------------- Name: IIC protocol PCF8591 AD/DA conversion Content: Use DA input, digital tube display output digital quantity, LED display analog voltage size ...[Details]
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What else can we do before the arrival of 5G
,
which will be officially commercialized in 2020
? Let's follow the network communication editor to learn about the relevant content.
I...[Details]
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MSP430 MCU 1602 LCD display program #include "msp430x22x4.h" #define uint unsigned int #define keyin (P2IN&0x0f) //Hardware connection P4 data port P3.7---E P3.6---RW P3.5----RS //P2 lower 4 bit...[Details]
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It has been a long time since I updated my disassembly work. This time, I bring you the belated disassembly of the Honor V10 Premium Edition. Let's follow the mobile phone portable editor to learn...[Details]
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According to MEMS Consulting, Israeli 3D imaging
sensor
manufacturer
Vayyar
Imaging recently announced that it has completed a $45 million Series C financing round, which was jointl...[Details]
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Munich/Colombia, November 17, 2017 - Rohde & Schwarz (hereinafter referred to as R&S), a global leading manufacturer of test and measurement, communications, broadcast and media equipment, announced ...[Details]
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The microcontroller controls the switching power supply. There are several control methods just for the control of the power output. One is that the MCU outputs a voltage (via DA chip or ...[Details]
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The configuration of AVR fuse bits is a relatively delicate task, and users often overlook its importance or find it difficult to master. The following are some key points and related matters that ne...[Details]
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// There are 4 seven-segment LEDs in the circuit . With this program, the refresh period of each LED is 200/4=50 Hz . //Change the value of DispResult in real time in the program, and the disp...[Details]
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In the previous articles, GPIO usage: Light up the LED!, only the output of the IO port was described, and no input was mentioned. Because I recommend using interrupts as input, it can greatly reduce...[Details]