C-15-DFB-PD-SMU2/APC-GR

Last time we talked about using an oscilloscope to measure the signal of the car's air flow meter. This time we will talk about using an oscilloscope to measure the car's oxygen sensor. The oxygen se...[Details]

The CHN1 and CHN4 of TIM1 are set to output PWM. The code is as follows, but the simulated waveform is incorrect and the upper device is also incorrect:   RCC- APB2ENR|=1 11; //TIM1 clock enable...[Details]

#include reg51.h #define YOU P0 #define KEY P1sbit LSA=P2^2; sbit LSB=P2^3; sbit LSC=P2^4; unsigned long int count=0, sum=1; int a ={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x00}; unsigned...[Details]

To see how "volume" the "stack" of laser radar is,   just look at the Mecha Dragon  (  parameters  |  inquiry ). At the Chengdu Auto Show, the mass-produced version of the Mecha Dragon was unvei...[Details]

I. Preface Today, various portable computing devices use dense printed circuit board (PCB) designs and use multiple high-speed digital communication protocols such as PCIe, USB and SATA, which suppor...[Details]

method one: //PC0 connects to data port SI 74HC595 14th pin  //PC1 connects to SCK 74HC595 11th pin  //PC2 connects to RCK 74HC595 12th pin  //74HC595 13th pin (/G) enables and connects to low lev...[Details]

European Commission President von der Leyen, German Chancellor Olaf Scholz, Saxony Governor Kretschmer, Dresden Mayor Hibbert and others attended the ceremony Infineon Technologies AG and politica...[Details]

Another former giant in the mobile phone industry has fallen! HTC mobile phones have been completely removed from the JD.com flagship store and Tmall official flagship store. It is reported that sea...[Details]

　　MCU (Micro Control Unit) is the Chinese name for micro control unit, also known as single chip microcomputer (Single Chip Microcomputer) or single chip microcomputer. It refers to the integration o...[Details]

Industry sources said that fabless chipmakers are seeking to strengthen their deployment in the 5G radio frequency front-end module (RF FEM) and other equipment markets by working closely with manufa...[Details]

Since LED is a semiconductor device with sensitive characteristics and negative temperature characteristics, it needs to be stabilized and protected during the application process, which gave rise to...[Details]

Abstract : In view of the problems existing in the carrying of fall alarms for the elderly at this stage, a fall alarm designed using inertial sensor elements such as gyroscopes, accelerometers and m...[Details]

　　Flow measuring instruments are referred to as flow meters. They are mainly used to measure the flow of fluids such as liquids, gases and steam. Different types of flow measuring instruments provide ...[Details]

Morgan Stanley Securities recently released a report, downgrading TSMC's investment rating to "neutral", which is contrary to the mainstream opinion in the foreign investment circle. It speculated th...[Details]

1. Set obj and src ifneq ($(OBJTREE),$(SRCTREE)) ifeq ($(CURDIR),$(SRCTREE)) you := else dir := $(subst $(SRCTREE)/,,$(CURDIR)) endif obj := $(if $(di...[Details]