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Yesterday, foreign media macrumors got a 12.9-inch version of this device. It is reported that Apple will release it later in the fall, and it will be equipped with a rear triple camera. The model is...[Details]
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In their daily work, power workers often need to use SF6 gas detectors to detect equipment and judge the insulation performance of these equipment. After long-term use, the gas will have various fa...[Details]
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Introduction Implement a simple password lock based on the LCD1602 display and matrix keyboard learned before. Schematic Please read the previous article LCD1602: C51 MCU Study Notes LCD1602 Ma...[Details]
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Find the right
balance between
light efficiency
and
In addition to improving luminous efficiency,
LED
manufacturers are accelerating the development of five other items. T...[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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Digital ground resistance tester is widely used in power, post and telecommunication, highway, communication, mining and other units to measure the ground resistance of various devices and the resist...[Details]
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0 Introduction
The LED display screen is mainly composed of three parts: current drive circuit and LED dot matrix array, control system and PC management software (Figure 1). The control syst...[Details]
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Today’s cars are at the crossroads of becoming completely electronic, minimizing the use of mechanical systems and becoming the largest and most expensive “digital tool” in people’s lives. The drivi...[Details]
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Microwave pin diode is a widely used microwave control device, which can be used to make microwave switches, microwave attenuators, microwave limiters, microwave phase shifters, etc. In various m...[Details]
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In January 2020, Beijing time, the Bluetooth SIG officially launched the next-generation Bluetooth audio technology standard LE Audio. At the conference, Goodix Technology and OnePlus Technology demo...[Details]
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1. Scheme design and demonstration 1.1 Overall solution design DC electronic load based on manual adjustment of microcontroller control. This scheme uses two self-locking switches to control the...[Details]
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Network analyzers can be used to characterize radio frequency (RF) devices. Although originally measuring S parameters, network analyzers are now highly integrated and advanced in order to outperform...[Details]
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UPS power supply testing generally includes two types: steady-state testing and dynamic testing. Steady-state testing is to test the phase voltage, line voltage, no-load loss, power factor, efficien...[Details]
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2020 is the year for 5G to enter the commercial stage, opening up new imagination space for technological innovation and scenario innovation around IoT smart devices. How will this momentum continue ...[Details]
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The following is one of the microcontroller source programs: /* * File: newmain.c * Author: YF006 * * Created on July 11, 2018, 8:20 AM */ #include "hardware.h" //CONFIG #pragma config FOSC =...[Details]
Microcontroller MCU
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