[i=s]This post was last edited by wo4fisher on 2021-9-28 16:15[/i]After completing the "play-mp3-control" routine in the previous article, I thought the rest of the journey would be much smoother, but...
In the previous review, we implemented the transplantation of lvgl, and we can add controls to change the display function. But how can a touchpad be without the touch function? Therefore, we need to ...
Zigbee is synonymous with the IEEE 802.15.4 protocol. The technology specified by this protocol is a short-range, low-power wireless communication technology. The name comes from the bee's figure-eigh...
IT Home reported on October 4 that according to MSPoweruser, Microsoft Surface Duo uses a plastic frame design, which can make the phone lighter, but it seems to have some disadvantages, such ...[Details]
1 Introduction
With the development of science and the advancement of technology, the application of ultrasound in ultrasonic welding, ultrasonic cleaning, drying, atomization, navigation,...[Details]
According to news on November 7, although Samsung has been working with AMD over the past few years to bring ray tracing capabilities to its Exynos chips, recent news has revealed that Samsung seems ...[Details]
Motorola's MCM20027 color SXGA digital image sensor is a solid-state active CMOS image sensor (ACITM). It integrates complete analog image acquisition, analog-to-digital conversion and digital si...[Details]
The MEMS clock devices provided by SiTime are integrated and packaged by MEMS resonators (wafer-level packaging) and analog ICs (including PLL, VCO) packaged on 8-inch standard wafers, and use low-co...[Details]
Abstract: Contactless ID cards have the characteristics of fast data reading speed, strong anti-interference ability, low price, etc., and have good application prospects in automatic identifica...[Details]
According to foreign media reports, Diodes Incorporated has launched the AL5873Q three-channel linear LED driver, which aims to simplify the design of taillight groups and expand its equipment port...[Details]
1 Introduction
There have been many studies on the detection and protection of power grid short circuit and line fault. The short circuit, overload and overvoltage protectors on the market have s...[Details]
As a typical embedded controller, the microcontroller has the advantages of high integration, strong processing function, fast operation speed, small size, and flexible expansion. It is widely used in...[Details]
The one-day "2019 ROHM Technology Exhibition" held by the well-known semiconductor manufacturer ROHM in Shenzhen has come to a successful conclusion. The "Rohm Technology Exhibition" is a local exhi...[Details]
Abstract:
Aiming at the characteristics of low signal-to-noise ratio and large dynamic range of echo signals in ultrasonic structure detection applications, a multi-channel data acquisition s...[Details]
According to foreign media reports, researchers at the University of Waterloo in Canada have developed a cheaper and more efficient way to enable high-speed wireless connections for IoT devices. ...[Details]
Santa Clara, Calif., Oct. 25, 2011 – Tensilica announced today that EnVerv has licensed the Tensilica ConnX DSP (digital signal processor) for use in smart grid power line communication (PLC) syste...[Details]
When I was testing the circuit board, I found that one circuit board could not be programmed. So I checked:
1. There is no problem with power supply and ground
2. Use an oscilloscope to measu...[Details]
Soft starters and frequency converters are two different electrical devices, and they have some obvious differences in appearance.
Size and shape
There are obvious differences b...[Details]
RF/Wirelessly
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