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Function of
the circuit
Voltage
Controlled
Amplifier (VCA) can adjust its gain by external DC voltage, so it can be used as a variable gain component of AGC amplifier and l...[Details]
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Introduction
Devices and machines are becoming smarter as the need for additional sensors, smart displays, and the ability to connect to the outside world continues to grow. With t...[Details]
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It is mainly modified according to your external crystal oscillator. If the external crystal oscillator used is 8M, you can modify it as follows. Modify "stm32f10x.h" as follows to solve the problem....[Details]
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The purpose of the reset circuit is to provide a level opposite to the normal working state at the moment of power-on. Generally, the principle that the capacitor voltage cannot change suddenly is ...[Details]
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Keysight Technologies has announced its intention to acquire all of the issued and to-be-issued share capital of Spirent Communications PLC ("Spirent") for a cash consideration of 199 pence per Spi...[Details]
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runhualink
It has been three years since Amazon released ECHO SHOW, and its sales have been rising steadily. In North America and Europe, almost one-quarter of households have one.
...[Details]
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White
LED
is
an indispensable backlight source
for LCD TVs
and mobile phones equipped with
LCD
displays
. Recently, LED has been receiving increasing attention as a light source fo...[Details]
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The first time I came into contact with a single-chip microcomputer , I naturally chose the simple 51 single-chip microcomputer. However, my operating system is Linux. It seems easy to get started wi...[Details]
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Wireless devices may hang periodically, interfere with the operation of other consumer electronics products (such as radios), or fail to fully function, all of which can cause consumers to lose confi...[Details]
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Generally, quartz crystal oscillators can achieve a frequency stability of 10-5. If you want to obtain a quartz crystal oscillator with a frequency stability of 10-8 to 10-7 or even higher, you mu...[Details]
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The future energy storage hotspot is not coal or iron ore, but lithium. This lightest metal in nature may be the heaviest resource in the future energy landscape. China launched an ambitious electr...[Details]
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1. Use a digital multimeter and diode measurement position to find the 4 common anode pins.
Use the red test lead to touch each pin one by one, and then use the black test lead to scrape the other pi...[Details]
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PCF8591 is a single-power, low-power 8-bit CMOS data acquisition device with 4 analog inputs, 1 analog output and a serial I2C bus interface for communicating with the MCU. The three address pins A0...[Details]
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On September 8, Lynred, a supplier of high-quality infrared (IR) detectors, and Umicore, a global materials technology group, announced that they have jointly developed a next-generation thermal sens...[Details]
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On October 24, Bloomberg reported yesterday that Arm plans to cancel the license that allows its long-term partner Qualcomm to use Arm intellectual property to design chips.
Today, analy...[Details]
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