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The times are developing and society is progressing! The speed of product replacement in the current market is too fast, which can be seen from the rapid iteration of mobile phones. When Nokia was po...[Details]

0 Introduction -30-300℃ is the most commonly used temperature range for scientific research and industrial production. With the increasing requirements for temperature measurement accuracy and resol...[Details]

#ifndef _I2C_H  #define _I2C_H  #define SDA_1       P4OUT|=0x02               //SDA = 1  #define SDA_0 P4OUT&=~0x02 //SDA = 0  #define SCL_1 P4OUT|=0x01 //SCL = 1  #define SCL_0 P4OUT&=~0x01 //SCL = ...[Details]

With the unification of TYPE-C interface, all Android phones have a single USB-C interface. How to charge the phone without affecting the USB2.0 data transmission function? Lederui launched the TYP...[Details]

Hydrogen energy has always been considered the cleanest fuel and one of the most promising energy sources in the future, but Volkswagen CEO Diess does not think so.   According to German magazine Aut...[Details]

Last week, the reporter made a special trip to Suzhou to visit Knowles Electronics' factory in Suzhou, which is also the world's largest microphone production base, to explore the story behind the cu...[Details]

Have you ever needed a simple, low-cost latch circuit? Figure 1 shows such a circuit that provides power-failure protection with just a few bucks of components, essentially a silicon-controlled rec...[Details]

In the computer rooms of some large enterprises and institutions, there are many important power-consuming equipment, so the UPS capacity required is relatively large. Therefore, UPS manufacturers...[Details]

        The circuit in Figure 1 is a complete PD power supply circuit with a DC-DC converter that can provide up to 0.85A of current at an output voltage of 12V. The MAX5953A has built-in high-side...[Details]

introduction This paper studies the use of MAX7219 and BC7281 control chips to achieve different display and control of LEDs. 1.MAX7219 display mode application 1...[Details]

There are several factors that we cannot avoid when comparing the advantages of USB3.0 interface over USB2.0 interface, namely bandwidth, power consumption, bus utilization, physical bus, and trans...[Details]

01 Source of fear Yesterday, Moments posted the following short video, which shows a mobile phone user using a test pen to measure the impact of a mobile phone charger on high-voltage electricity in ...[Details]

JDI (Japan Display), the only purely Japanese-owned display manufacturer, is rumored to enter the OLED market in 2021, while targeting Apple Watch orders. However, due to the financial crisis, JDI wi...[Details]

The monthly data of power batteries in January 2023 is released as follows. In terms of production: In January 2023, my country's power battery production totaled 28.2GWh, a year-on-year decrease of 5...[Details]

To facilitate the transition of system engineers in the electric vehicle (EV) industry to transformerless on-board chargers (OBCs), electrical measurement technology expert LEM has launched the fir...[Details]