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(1) Carefully check whether the header part is normal.
(2) If the voltmeter pointer cannot swing and the meter head is normal, if it is caused by an open circuit in the voltage divider resistor o...[Details]
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The function of code in unsigned char code table is to tell the microcontroller that the unsigned string group I defined is placed in ROM (program storage area). Since C language cannot describe in de...[Details]
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The current popular practice is to use serial communication, which can save I/O ports. However, sometimes when ports are not in short supply, you can consider using the parallel method to set i...[Details]
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The final results of the "OFweek Robot Awards 2022" jointly organized by OFweek, a Chinese high-tech industry portal, and its authoritative professional robot media OFweek Robot
were
offici...[Details]
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The compilation environment is iar, and the chip is stm8s105s4. The external crystal oscillator is 8M. The main clock of the following content is also written with this clock. clk1_init uses the exte...[Details]
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This article comes from: EEJournal Five years ago, Intel acquired Altera and used Altera technology to defend its dominance in the data center. The FPGA market has changed direction, Altera culture...[Details]
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O Introduction
Radio stations are widely used in military communications such as patrol duty, civil communications such as command and dispatch, taxis, etc. due to their good communication ...[Details]
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Use binary data to select a programmable amplifier with a gain of 0 to 15 times
Function of the circuit
The gain of amplifiers used in audio and communication circuits is expressed in decibels...[Details]
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Introduction Digital tubes are divided into common cathode digital tubes and common anode digital tubes. Simply put, all cathodes share one pin or all anodes share one pin. Take the common cathode ...[Details]
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The MAX17116 includes two current-mode 1.4MHz switching active-matrix organic light-emitting diode (AMOLED) display power supplies (SMPS) regulators. The positive supply is provided by a boost regu...[Details]
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This morning, analyst Ming-Chi Kuo released the latest iPhone/AirPods report, which provided more information about iPhone 12s/AirPods 3. 据郭明錤介绍,苹果 2021 年下半年将发布的 iPhone 12s 电池板设计将改为采用软板,预计 iP...[Details]
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Huawei's intelligent driving controller has been iterating. Compared with the early MDC 610 widely disclosed on the Internet, the Huawei MDC Pro 610 intelligent driving controller, the current samp...[Details]
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(a) Pin diagram (b) Common cathode (c) Common anode
Seven-segment LED digital tube driving circuit
(a) BCD seven-segment decoding method (b) Softwa...[Details]
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Schaeffler Group, a major German auto parts manufacturer, held a technical forum in Shanghai at the end of August 2010, unveiling new technologies such as the latest cam switching mechanism, lo...[Details]
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On October 31, a centralized commissioning ceremony was held for the Datang Ali Energy Storage, Basu Wind Power, and Heshun Photovoltaic Projects. The Tibet Ali Independent Grid-connected Energy St...[Details]