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In terms of data storage type, the 8051 series has on-chip and off-chip program memory, on-chip and off-chip data memory. The on-chip program memory is also divided into direct addressing area and in...[Details]
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SI4438 RF module parameters: 1. Frequency range: 425-525 MHz 2. Digital Received Signal Strength Indicator (RSSI) 3. 64-byte transmit and receive data register (FIFO) 4. Frequency hopping function wa...[Details]
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Broadcast signals go through program production and broadcasting, signal transmission, emission and other links, and are finally listened to at the audience's end. The system working status of each l...[Details]
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Early oscilloscopes only displayed the change of voltage over time for qualitative observation. Later, improved oscilloscopes had quantitative functions, measuring amplitude and time, as well as th...[Details]
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On the morning of June 2, Apple released a new annual fraud prevention analysis report. The data showed that in 2021, the Apple App Store prevented 1.6 million high-risk, untrustworthy apps fro...[Details]
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Yangtze Memory Technologies' Xtacking® 3.0 wins FMS 2022 Most Innovative Storage Technology Award
August 4, 2022, Wuhan, China - Today,
Yangtze Memory Technologies' Xtacking® 3.0...[Details]
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What is a thermometer and hygrometer? In fact, this instrument is used to measure the temperature and humidity of the environment to determine the environmental conditions for product production or s...[Details]
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Introduction
With the development of microprocessor technology, microprocessors are constantly upgraded, the processing speed of the core is getting faster and faster, and the problem of accura...[Details]
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Apple announced new features for its AirPods earphones at WWDC: automatic switching between devices, and a new "spatial audio" feature for its AirPods Pro earphones. Both regular AirPods and AirPod...[Details]
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1. General timer overview and performance 1.1 Overview On the stm32 chip used by the author, there is a total of 1 advanced timer TIM1 and 3 general timers TIM2, TIM3, and TIM4. Each general time...[Details]
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In the circuit diagram of the tail board of the OM8373 super chip color TV, there is often a shutdown bright spot elimination circuit composed of CY07 (100μF), VDY09 (1N4148), VY10 (2SC1815), etc.,...[Details]
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Power supplies for digital circuits usually have very low output impedance. If measured directly from the output, the power supply usually meets the "there must be a low impedance path between the...[Details]
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The global demand for green energy has driven strong growth in the solar energy system market. Although a lot of development work is still focused on more efficient photovoltaic (PV) energy convers...[Details]
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introduction S3C2410 is a RISC microprocessor based on the ARM920T core produced by Samsung. The main frequency can reach 203MHz. It is suitable for information appliances, Smart Phones, Tablets, han...[Details]
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1. The implementation principle of LED driver:
The conductivity of the transistor is controlled by the high and low levels of the GPC0_3 and GPC0_4 pins, thereby controlling the on and off of ...[Details]