-
There are three standard frequency weighting networks in the sound level meter: A, B, and C. The A network simulates the human ear's response to the 40-square pure tone in the equal loudness cur...[Details]
-
The float level gauge is composed of a float, a rod, etc. The float level gauge is installed on the top of the container through a connecting flange. The float floats on the liquid surface according ...[Details]
-
1) It has its own cheap program memory (FLASH) and non-volatile data memory (EEPROM). These memories can be electrically erased and rewritten many times, making program development experiments more co...[Details]
-
When the CPU is disturbed, it often treats some operands as instruction codes to execute, causing confusion in program execution. The main methods in A51 are as follows:
1. Interrupt vector area
ORG...[Details]
-
Multimeters are an electrical tool that can be used by engineers, electrician beginners, experienced electricians, and ordinary residents. But do you really know how to use a multimeter? Today, the e...[Details]
-
The magnetic navigation group is introduced for the first time in the upcoming 2010 Fifth National College Students "Freescale" Cup Smart Car Competition. The new competition system stipulates ...[Details]
-
At this year's GPU Technology Conference, NVIDIA founder and CEO Jensen Huang launched the next-generation autonomous vehicle AI computing platform NVIDIA DRIVE Atlan. The computing power of a single...[Details]
-
Battery Chemistry Each battery chemistry has different operating characteristics, such as discharge patterns and self-discharge rates. TI's battery fuel gauge ICs are developed based on battery ch...[Details]
-
In production, it is often used to measure the voltage and current in the circuit. Connect the light-emitting diode, resistor and potentiometer to form the circuit shown in Figure 3-4. Rotate the pot...[Details]
-
System clock
Before the clock of MINI2440 development board is turned on, the whole development board relies on a 12MHz crystal oscillator to provide frequency to run, that is to say, CPU, mem...[Details]
-
On May 30, Tesla CEO Musk visited China again after three years, attracting much attention at home and abroad. The industry generally believes that Musk's trip is likely to be related to Tesla's layo...[Details]
-
Recently, I saw a friend asking on the Internet how to send a string of Chinese characters from a microcontroller to a computer. In fact, this question is not difficult. Haha. Just set the relevant p...[Details]
-
On the 25th, Qualcomm held a technology summit in Beijing, inviting almost all important Chinese partners in an extremely rare "show", including SMIC, China Mobile, Lenovo, Xiaomi, OPPO, vivo, ZTE ...[Details]
-
The sending and receiving of caller identification information (commonly known as caller ID), referred to as CID (Calling Identify Delivery), is a service provided by the telecommunications bureau to...[Details]
-
The first national standard in the field of organ chips in my country, GB/T44831-2024 "General Technical Requirements for Skin Chips", led by Professor Gu Zhongze's team from the Suzhou Institute o...[Details]