TMM-129-05-LM-D-SM-14-P-TR

1. Fault phenomenon: abnormal flow rate display, data changes dramatically Cause analysis: the sensor is installed in a place where the pipeline vibrates greatly or in a device that changes the flow ...[Details]

1. Accurately measure diodes When measuring the diode accurately, the red DC ammeter is plugged into the "VΩ" socket and the black DC ammeter is plugged into the "COM" socket. Select the "Diode Accur...[Details]

introduction Whether portable electronic equipment is powered by AC mains after rectification (or AC adapter) or by a battery pack, the power supply voltage will vary within a wide range during ope...[Details]

PLC (Programmable Logic Controller) is an electronic device widely used in the field of industrial automation. It can be used to perform various control tasks, such as motion control, data acquisit...[Details]

HP announced a large-scale restructuring plan to simplify operations, reduce costs and improve return on investment. The most important measure is to lay off 7,000 to 9,000 employees at its global he...[Details]

BKP is the abbreviation of "BACKUP". The stm32f103RCTE is equipped with 10 16-bit BKP registers. When the main power is cut off or the system generates a reset time, the BKP register can still mainta...[Details]

I see that many electronic products around me involve microcontrollers, and there are many classmates or colleagues around me who are engaged in embedded microcontroller program development, and the ...[Details]

S3C2440 is displayed on LCD through v4l2 acquisition #include sys/time.h #include sys/types.h #include asm/types.h #include sys/stat.h #include fcntl.h #include unistd.h #include stdlib.h #inc...[Details]

Affected by the epidemic, this year's iPhone 12 has finally been released after much anticipation, and has been announced to be officially released on the 14th of this month. Among them, the hot spot...[Details]

Why does the battery swap model exist? First, the battery cost is high. The cost of electronics accounts for a very high proportion of the vehicle cost, even accounting for 1/3 of the vehicle price...[Details]

The automotive industry has changed dramatically over the past century, but the purpose of smart headlight systems in cars has remained largely unchanged since their invention. However, with the adve...[Details]

When we edit the C language of PIC microcontroller, we often use the simulation technology of the source program, because the simulation of the program can replace the hardware production and debuggi...[Details]

The 24-channel pesticide residue rapid tester actually has 24 detection channels. It can test multiple samples at the same time, perform cyclic detection, and test immediately after release. Each sam...[Details]

I believe that many people who are used to wireless Internet access have encountered a problem. If there are objects such as walls in the room, it is inevitable that the signal is very poor or even ...[Details]

Design concept and overall plan 1 Design concept of non-contact electroscope The electrical tester developed this time is mainly used for monitoring medium and high voltage transm...[Details]