[i=s]This post was last edited by Jacktang on 2020-11-5 21:30[/i]The PxSEL register is used to set the port as general IO or peripheral IO. 0 is general IO, 1 is peripheral IO, and the default is gene...
With the diversification of people's living and working places, the market demand for hotels is also becoming more diversified and demanding. The environmental quality of hotels is also the focus of c...
[Qinheng RISC-V core CH582] I2C lights up the OLED screen - Domestic chip exchange - Electronic Engineering World - Forum (eeworld.com.cn)
After I2C driving the OLED screen, today we tested the hardwa...
[i=s]This post was last edited by faraway_99 on 2019-3-16 23:18[/i] As shown in the figure below, it is necessary to refer to the zero crossing point of Iab to control the output of Vg1 and Vg2 PWM wa...
[i=s]This post was last edited by DDZZ669 on 2020-9-14 22:23[/i]The previous article conducted an unboxing and evaluation: [GD32450I-EVAL] + 01 Unboxing and onboard resource evaluation . This article ...
Zynq UltraScale+MPSOC development boardBased on Mir Electronics MYC-CZU3EG core board and development board
The Xilinx Zynq UltraScale+ MPSoC series integrates a feature-rich 64-bit quad-core Arm Cort...
Recently, two patent drawings of OPPO's new phone were circulated on the Internet. As can be seen from the picture, the front of the phone uses the currently popular full-screen design. There are n...[Details]
Familiar with the layout and usage of various measuring instruments and power supplies; Master the measurement method of the internal resistance of the voltmeter and ammeter; Be familiar with the ...[Details]
In-vehicle car safety systems prevent car accidents by detecting the presence of adjacent vehicles in the driver's blind spot and alerting the driver of a possible accident. The driver can use this...[Details]
Use P1.0 to output 1KHz and 500Hz audio signals to drive the speaker as an alarm signal. It is required that the 1KHz signal sound for 100ms and the 500Hz signal sound for 200ms, alternating between...[Details]
On June 10, at the "Automotive Semiconductor Innovation Collaboration Forum" of the World Semiconductor Conference held in Nanjing, Zou Guangcai, deputy general manager of the National New Energy Veh...[Details]
Portable gas detectors are a guarantee of worker safety and are currently widely used in all walks of life. Any environment with combustible gas, toxic and harmful gas should be teste...[Details]
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]
From September 14 to 15, the 2023 Global Summit (GS2023) jointly hosted by Chip East and Zhixing under Zhiyi was held in Shenzhen. Feng Xinpeng, CEO of Zhaoguan, attended the summit and delivered a...[Details]
H(s) includes the transfer function of voltage detection, controller and PWM. The transfer function of a general voltage detection circuit is a voltage divider ratio k1. For the simplest pulse widt...[Details]
Input signal amplification and shaping circuit
For a sine wave signal with a relatively small output amplitude, to measure its frequency, it must first be amplified and shaped to transform it in...[Details]
With the advancement of technology, autonomous driving technology has gradually become a hot topic. Self-driving cars are classified as Level 5 autonomous driving in the SAEJ3016 autonomous driving...[Details]
Microsoft Windows 11 natively supports dual Wi-Fi clients, combined with Qualcomm FastConnect 4-way dual-band concurrency and broad industry support, enabling gaming and PC OEMs to easily bring Ether...[Details]
Abstract: To optimize power supplies for high-speed data networking and telecommunications applications, a current output system sets a new performance standard for AC-DC power supplies, signifi...[Details]
Evaluation of analog switches, multiplexers, op amps, and other ICs presents a challenge to IC test engineers. Typical testing requires applying a test voltage or force voltage to the device i...[Details]
The intelligent soft start cabinet is an electrical device used for starting and controlling motors. It controls the starting current and starting time of the motor to achieve soft starting and sof...[Details]