I wrote a program about MMA7455. The information said that it needs to be calibrated before the first use. Before calibration, the raw data should be measured first. So I measured the values of regist...
Does WinCE 4.2 keep scanning the interrupt flag in a loop, or does it generate a hardware interrupt and then jump to the corresponding position in the interrupt vector table, and then call the interru...
1. Advantages of broadband technologyUltra-wideband technology, as one of the technologies of wireless personal area network, has many characteristics. First, it improves the utilization rate of the f...
[i=s]This post was last edited by dontium on 2015-1-23 11:21[/i][align=left][color=#000000]Frequently Asked Questions about ADS1298[/color][/align][align=left][color=#000000]1. Q: I want to use the AD...
Can that friend help me? I want to use a 32-bit single-chip microcomputer to control 14 relays. The relays are 12 volts. The mobile phone or tablet sends the Bluetooth signal, and the Bluetooth receiv...
The MAX2645 SiGe low-noise amplifier (LNA) features 25dB gain steps, shutdown mode, and adjustable IP3. The LNA is optimized for WCDMA applications in the UMTS band (2110MHz-2170MHz). The MAX2645 feat...
In the actual project development process, it is common to encounter modifications to the hardware circuit, and then the modified part requires the modification of the driver. Thinking about the comi...[Details]
1. Initial understanding of FSMC: FSMC consists of 4 modules: (1) AHB interface (including FSMC configuration register) (2) NOR flash memory and PSRAM controller (when driving LCD, LCD is like a PSRA...[Details]
From the functional classification, it can be divided into: 1. Active control ADAS: ACC/AEB/LKS, etc. 2. Warning ADAS: FCW/LDW/PCW, etc. 3. Other auxiliary ADAS: BSD/ADB/panora...[Details]
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]
At this exhibition, Microsoft brought its flagship intelligent voice products - XiaoIce and Xiaona. In addition, the voice will be equipped with an intelligent face recognition system. Let's see ho...[Details]
/*----------------------------------------------- Name: IIC protocol PCF8591 AD/DA conversion Content: Use DA input, digital tube display output digital quantity, LED display analog voltage size ...[Details]
Please help me analyze the clock cycles occupied by the following delay program. Seek to explain: DELAY: MOV R6, #13 DELAY1: MOV R5, #250 DELAY2: NOP DJNZ R5, DELAY2 DJNZ R6, DEL...[Details]
China Energy Storage Network News
: On January 26, the second theme maker camp "Energy Internet Town" of the "Xiongdian Acceleration Maker Space" of the Xiong'an New Area Power Supply Company...[Details]
In a photovoltaic system, a photovoltaic array is usually formed by connecting multiple components in series and parallel. Due to the inconsistency of the electrical parameters of the components ...[Details]
MPPT is a core technology of inverters. MPPT voltage is a critical parameter in the design of photovoltaic power stations. First, let's understand what MPPT is:
The full name of MPPT contr...[Details]
The ratio of photovoltaic module capacity to inverter capacity is usually called capacity ratio. Reasonable capacity ratio design needs to be considered comprehensively in combination with the spec...[Details]
China Energy Storage Network:
China's energy structure is in a period of transformation, with renewable energy and clean energy gradually replacing fossil fuels, and energy development moving...[Details]
China Energy Storage Network News:
The 2017 Urban Energy Internet Development (Beijing) Forum and Energy Internet Demonstration Project Construction and Cooperation Seminar was held in Beijin...[Details]
China Energy Storage Network:
Since China issued the "Exploration of Building a Global Energy Internet" initiative in 2015, the development of the global energy Internet has made important pr...[Details]