SN75189ADRG4

(1) Before measurement, the power supply of the device under test must be cut off and short-circuited to the ground. Measurement is never allowed while the device is powered on to ensure personal and...[Details]

The eye diagram is formed by overlapping each code element waveform obtained by scanning due to the afterglow effect of the oscilloscope. Today, Antai Testing will lead you to understand what the e...[Details]

Jiwei.com reported on September 24 (Text/Ye Zi) that today, OPPO officially released ColorOS 11, one of the first systems based on the underlying Android 11. OPPO Vice President Wu Henggang announced...[Details]

1 Introduction With the development of power electronics technology, the increase of power loads, the power requirements for power supplies are getting higher and higher. Often, one power ...[Details]

Structure /* ADC sampling data type*/ typedef struct _adc_s_ {     // Sampling result AD value and voltage value     uint16_t adc_val; //AD value     float adc_voltage; // voltage value     uint16_t ...[Details]

To illustrate the results achieved by implementing this test scheme, a 48×64 OLED display was measured for forward current, resistance, and reverse bias using a four-source-meter test system. The meas...[Details]

　　 Signal sources have developed to a very wide range today. We can classify them according to the frequency range: ultra-low frequency (0.1m～1kHz), audio (20Hz～20kHz), video (20kHz～10MHz), radio fre...[Details]

Compared with Apple's iPhone, Android flagship phones in the past two years have not only been left behind in performance, but also have overheating problems, including the Snapdragon 8 series. Pre...[Details]

From April 3 to 4, local time, the World Trade Organization’s Council for Trade in Goods held a meeting. At this meeting, China raised concerns about "the agreement between the United States, Japan a...[Details]

Back in March 2019, MediaTek held an AI conference in Shenzhen, where it introduced the MediaTek Helio P90 chip, which will bring powerful AI capabilities to smartphones. Just four months later, on...[Details]

The regulated power supply introduced in this article is controlled by AT89S51 microcontroller. Use the potentiometer as the memory component, the 555 circuit as the A/D conversion, and the discrete ...[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]

LED technology is advancing rapidly , driven by a range of new applications . Backlighting for notebook computers, desktop monitors and large-screen TVs is a key application f...[Details]

      The speed and mileage meter design introduced in this article is based on a single-chip microcomputer and a photoelectric sensor. The sensor converts different speeds into pulse signals of diffe...[Details]

Industrial control systems are an indispensable part of modern industrial production. They control and monitor various equipment and parameters in the production process to achieve automation, inte...[Details]