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LED, also known as light-emitting diode, has the advantages of high efficiency, low power consumption, long life, high safety and environmental protection. As a new generation of light source, LED h...[Details]
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In many electronic systems, it is often necessary to use a sine wave signal with adjustable frequency and amplitude as a reference or carrier signal. Sine wave signals are mainly generated through ...[Details]
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h Turn off yellow l Turn off blue g Turn off green a Open All int main(void) { /* USER CODE BEGIN 1 */ /* USER CODE END 1 */ /* MCU Configuration---------------------------------...[Details]
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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]
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/************************************************** * * LCD1602 display * cpu:AVRmega16 * * Description: 4-line data width, operate Lcd1602 * The first line on the LCD1602 screen displays www.goodm...[Details]
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The TDA7294 IC is a popular low-cost sound amplifier IC that has a ton of power handling capability, 100W to be exact. In this tutorial we will use two of these TDA7294 ICs in a bridge configuratio...[Details]
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The temperature detection and control of motors play a vital role in industrial production. At present, there is a lack of real-time online monitoring systems for motor rotor temperature in China. The...[Details]
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On October 23, Bloomberg reported today that Arm plans to cancel the license that allows its long-term partner Qualcomm to use Arm intellectual property to design chips.
Documents obtained by ...[Details]
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(1) Global variables whose initial value is not 0 Before the program is transferred to the main() function for execution, in addition to clearing the memory and initializing the stack, the initia...[Details]
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Recently, Zhichepai discovered that Vivo Mobile Communications Co., Ltd. (vivo) has disclosed patents related to autonomous driving. As for the question raised by netizens about whether vivo will e...[Details]
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On October 26, Nokia Mobile's official Weibo announced that the Nokia 215 4G payment version is officially on the market with a pre-sale price of 279 yuan. A deposit of 1 yuan can be used as a ...[Details]
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There are four port usage combinations of TIM2 of stm32: 1. When not remapped, the default four IO ports of TIM2 are PA0, PA1, PA2, and PA3 2. To use the port combination of PA15, PB3, PA2, and PA3...[Details]
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Function of
the circuit
The low-pass filter introduced in "12DB/OCT low-pass filter composed of OP amplifier" has inconsistent capacitance of each
capacitor
to ensure the Q va...[Details]
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1. System plan This design uses AT89C52 microcontroller as the main controller. The LCD 1602 displays the temperature and humidity. LabView communicates with the host computer. The host computer disp...[Details]
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1. For the safety of the instrument operator and the instrument, the instrument should work normally within the safe range to ensure accurate waveform measurement, reliable data, and reduce external n...[Details]
Test/Measurement
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