The I2C bus only has two signal lines: SOL (clock) and SDA (data). If it is a simple serial transmission, once the pins are deviated for some reason, it may result in the inability to distinguish whet...
[size=3]From now until June 30, purchase a KEITHLEY 2000/E 6.5-digit digital multimeter and get a [b][color=#0000ff] Xiaomi phone for free[/color][/b][/size][size=3][color=#0000ff][b]Are you tempted? ...
[b][size=4][color=#ff0000]I want to integrate the two sensor circuits without affecting the functions. Please give me some ideas! [/color][/size][/b]The circuit schematic is shown in Figure 1. The dua...
Does anyone have a circuit diagram of a wind speed sensor? The wind speed probe uses the principle of Karman vortex. How to generate ultrasonic waves and convert them into electrical signals or freque...
It's like this, I'm using a virtual machine Linux, the development board has a USB to serial port, using PL2303. First of all, can the minicom software be used to burn the development board? And if it...
Myth 1: The PCB design requirements for this board are not high, so just use thinner wires and do automatic routing. Comment: Automatic routing will inevitably occupy a larger PCB area and generate ma...
With the promotion of the construction of intelligent communities in the country, anti-theft systems have become essential equipment for intelligent communities. Especially in recent years, the urg...[Details]
Sailing is gaining more and more attention. How to use modern technology to assist training and improve competition results is particularly important. Considering the real-time data collection in t...[Details]
This article discusses how to wake up a touch-sensitive device such as a tablet without touching the device, using basic gesture recognition and novel proximity sensors. The article discusses the p...[Details]
Microcontrollers (MCUs), which are widely used in automotive electronics, are rapidly facing time and cost pressures. The main advantage of using MCUs has always been to create high-level system in...[Details]
Battery life is critical for portable applications. For applications such as smoke detectors, security devices, and thermostats, factory-installed batteries need to last for more than 10 years. The...[Details]
Images in science fiction movies often break through the limits of reality, such as in the movie "Minority Report." Tom Cruise uses a multi-touch screen to browse information. Capacitive sensing te...[Details]
With the continuous improvement of the requirements of intelligent building security systems and the continuous improvement of people's safety awareness, indoor anti-theft has gradually attracted peop...[Details]
Aromatic gases are widely present in food, medicine, cosmetics and various daily chemical products, such as snacks, liquor, spices, Chinese herbal medicines, plasters, perfumes, soaps, shampoos, et...[Details]
Xiaomi, a well-known Internet phone in mainland China, won a million-unit order contract from China Unicom on November 20 last year, which made Xiaomi famous in mainland China. In April this year...[Details]
On the afternoon of July 10, Beijing time, Taiwan's largest chip designer MediaTek expects its smartphone chip shipments to grow by double digits in the third quarter of this year, and the company is ...[Details]
We know that the inverter consists of two parts: the main circuit and the control circuit. Due to the nonlinearity of the main circuit (switching action), the inverter itself is a source of harmoni...[Details]
Abstract: Aiming at the needs of coal-rock acoustic emission signal monitoring system, a data acquisition circuit with 24-bit resolution and 16-channel synchronous data acquisition function is desi...[Details]
LED technology has made rapid progress, and improvements in chip design and materials have promoted the development of brighter and more durable light sources, and the scope of light source applica...[Details]
1 Introduction
Ultrasound refers to elastic vibration with a frequency higher than the audible frequency limit (i.e., in the frequency band above 20 kHz). The propagation process of this vib...[Details]
0 Introduction
Ultrasonic waves
are mechanical waves with a frequency of more than 20KHz, and the propagation speed in the air is about 340 m/s (at 20°C). Ultrasonic waves can be gene...[Details]
Microcontroller MCU
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