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1. For the relationship between the ADC input channel and the GPIO port input, you need to refer to the STM32 chip manual (p31) rather than the data sheet. 2. The external trigger source refers t...[Details]
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introduction With the explosive growth of the digital industry, more and more high-tech digital products have appeared on the market, all of which are inseparable from rechargeable batteries , espec...[Details]
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Operating system: win7 professional x86 Development software: avr studio 4.19 First, download AVR Studio 4.19, because it seems that this is the last development environment that Atmel officially sup...[Details]
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Schematic diagram of using the virtual ground of the operational amplifier to reduce the parasitic capacitance CP of the lead cable
The following figure is a schematic diagram of using the vir...[Details]
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The I/O port of a single-chip microcomputer is an I/O circuit with multiple functions such as data input buffer, data output drive and latch. It is the only way for the single-chip microcomputer to ...[Details]
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This article introduces two typical examples of brushed DC motors when driven by PWM using an H-bridge circuit.
① Input the PWM signal to one of the two input pins and drive it directly
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Oscilloscope is one of the universal measuring instruments, which is used to observe and measure high-frequency signals. As we all know, oscilloscopes are divided into real-time oscilloscopes and s...[Details]
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On February 24, the Shanghai Regulatory Bureau disclosed the basic information of the coaching filing of Tailing Microelectronics (Shanghai) Co., Ltd. (hereinafter referred to as Tailing Microelectro...[Details]
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There have been many discussions online about the phenomenon that the STM32 I2C interface is deadlocked in the BUSY state and cannot be recovered. Looking at the older posts from a few years ago, som...[Details]
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LED backlight technology: Technically speaking, there are two main types of LCD TVs: side-lit and direct-lit. Although both technologies have their own advantages, considering the cost and other as...[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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Introduction to microcontroller 1.What is a microcontroller The microcontroller is an integrated circuit chip that uses very large scale integrated circuit technology to combine a central processing ...[Details]
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The touch switch composed of NAND gate has the advantages of small size and low power consumption, and is very suitable for small current appliances such as transistor radios as contactless switches....[Details]
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A multimeter is a commonly used measurement tool that can be used to measure parameters such as voltage, current, and resistance. However, for the measurement of temperature sensors, a multimeter m...[Details]
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Introduction
Metal halide lamp is a third-generation electric light source. Due to its high luminous efficiency and long life, it plays an increasingly important role in green ...[Details]
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