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As a new type of light source, LED is used in many occasions for its low power supply voltage, low power consumption, long life and no radiation. With the continuous improveme...[Details]
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Zhirong SW3516H supports USB PD3.0/PPS, Qualcomm QC4+, Samsung AFC, Huawei SCP/FCP, PE and SFCP and other fast charging protocols. It supports 100W PD output and has dual-port fast charging logic. ...[Details]
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In the information age, the harm caused by data interruption to enterprises is difficult to estimate. The loss caused by the sudden downtime of key business is only part of it. Given that many enterp...[Details]
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PROTEUS simulation circuit diagram: Simulation experiment results show: Chinese character modeling process (software download link is at the end of the article): Step 1: Open the LCD simul...[Details]
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China Energy Storage Network News:
From 14:00 to 15:00 on July 30, State Grid Jiangsu Electric Power Co., Ltd. implemented the first peak-shaving demand response this summer, and the actual l...[Details]
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At present, the ones we hear most are max232, pl2303, and ch340.
Before talking about MCU download, we need to talk about a few concepts:
TTL level:
The main type of TTL integrated circuit is t...[Details]
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As we all know, as the game industry becomes more mature, the actual sales revenue and market share of the market segment are becoming more and more obvious. Recently, the China Audio-Video and Digit...[Details]
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This circuit is the core of the entire on-board charger system. It provides the necessary voltage and current for the battery during the charging process.
The circuit designed using AP3003-ADJ is sh...[Details]
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Two new Samsung batteries have been certified in South Korea, with model numbers EB-BF711ABY (2370 mAh) and EB-BF712ABY (903mAh). According to foreign media sammobile, the total capacity o...[Details]
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As embedded system design becomes increasingly complex and the requirements for computing performance have greatly increased, in order to fully meet customers' high requirements for execution efficie...[Details]
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In the process of burning AVR microcontrollers, it is inevitable that the fuse position is wrong, and the result is that the AVR microcontroller cannot be read or written! What should we do at this t...[Details]
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Optocouplers are the preferred device for isolated feedback paths in power supplies and converters. However, power architectures continue to evolve in the hope of achieving lower cost, smaller size, a...[Details]
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STM32 general purpose timer as input capture The general timer is used as input capture. We will use channel 1 (PA0) of TIM5 for input capture, capture the high-level pulse width on PA0 (use the W...[Details]
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For complex calculations, the speed of the microcontroller is too slow. The best way is to manually calculate all the results in advance and store them in ROM in sequence. When calculations are neede...[Details]
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Function of
the circuit
This circuit has been used as a basic circuit for active filters. It can be used as a carrier filter for various demodulation circuits,
a low-pass filter for noi...[Details]
DSP and ARM Processors
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