Radio frequency identification (RFID) technology is a contactless automatic identification technology. Its basic principle is to use radio frequency signals and their spatial coupling and transmission...
Most modern PCs no longer have physical COM ports. However, many hardware setups still use UART for logging, diagnostics, and application control. The alternative is to use a USB device that appears a...
/***************************************************************************IAR environment, HD7279A, P4.0~CS, P4.1~CLK, P4.2~DATA, P4,3~KAY,DATA is the serial port data port, the timing diagram is as...
[i=s]This post was last edited by littleshrimp on 2021-10-2 14:15[/i]Finally IAR 9.10.2 is downloaded, and I can finally download the BLE_AT_Client example. The download and run speed is still very fa...
I see many friends searching on Baidu for how many channels of HD video codecs TX1 supports. To know how many channels of HD video codecs TX1 supports, you mainly need to look at the resolution and th...
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
On September 3, the launching ceremony of the new energy system project of Western (Chongqing) Science City and the launch ceremony of the virtual power plant platform of the "Diversified Integ...[Details]
Samsung is about to release the Galaxy S21 series, offering two options: Snapdragon version and Exynos version. The Chinese and US versions are Snapdragon versions, while the European market...[Details]
Small voltage stabilized power supply production
There are many adjustable rectifier power supplies on the market that can output 3-12V voltage. However, most of these power supplies ...[Details]
Lithium
iron battery
is
a type of
battery
in the
lithium
battery family
. Its full name is
lithium iron phosphate
lithium-ion battery
. The positive
electrode
...[Details]
This article briefly describes the main factors that determine the performance and power consumption of ARM core MCUs. After ARM launched the Cortex-M0+ core, its 32-bit MCU cores increased to 4. ...[Details]
On February 19, the Anhui Guofeng Plastic Industry electronic-grade polyimide material production base project was signed and settled in Hefei Xinzhan District. The total investment of the electron...[Details]
The probability function is used to perform probability function operations. The probability function node is included in the Probability and Statistics sub-palette, located in the "Mathematics → Pr...[Details]
Gas detectors are gas leak detection and alarm instruments. When flammable or toxic gas leaks in an industrial environment, and the gas alarm detects that the gas concentration reaches the critical po...[Details]
Consumption upgrade + consumption sinking stimulates the potential of home appliance market On July 29, the China Center for Information Industry Development released the "China Home Appliance Mark...[Details]
I used an oscilloscope to capture an unknown signal, but the waveform kept shaking, making me dizzy and at a loss. How can I make the waveform obedient and stable? Should I adjust the gear or change ...[Details]
S3C44B0X is a cost-effective microprocessor launched by Samsung for embedded systems. It is a 16/32-bit RISC processor based on the ARM7TDMI core and operates at a main frequency of 66MHz. In order...[Details]
This issue's "Design Example" column introduces a low-power instrument
The argument for this design is that a series RLC resonator can provide different filtering functions depending...[Details]
According to foreign media reports, American technology company Draper has developed a new sensor that allows self-driving cars to have more reliable observation capabilities when driving in rain, sn...[Details]
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