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On the morning of November 2, LG recently released its third-quarter 2020 financial report, and their mobile division's performance looked to be improving. The mobile business's operating incom...[Details]
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1. Chip heating
This content is mainly for high-voltage driver chips with built-in power modulators. If the current consumed by the chip is 2mA, and a voltage of 300V is applied to the chip, t...[Details]
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Recently, many foreign digital bloggers have been sharing old iPhone prototypes that they have obtained. Last week, a video host shared an iPhone 4S prototype that was personally supervised by Steve ...[Details]
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Gas (Gas) is a general term for natural gas, liquefied petroleum gas, and artificial coal gas. It is a gas energy used in industrial or civilian fields. The following is an article from Gongcai.com a...[Details]
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On December 24, the construction of three bus charging stations including the West Second Ring Road Bus Charging Station in Baoding City, Hebei Province was completed. After being put into operatio...[Details]
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November 6, 2023, Shanghai - The 6th China International Import Expo (referred to as the "CIIE") is being held in Shanghai. This year, Intel showcased its latest achievements in advancing Moore's Law...[Details]
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RA4 RA5 connected to SW2 SW1 button RB7 to LED delay.c #include "delay.h" void DelayMs(unsigned char cnt) { #if XTAL_FREQ = 2MHZ do { DelayUs(996); } while(--cnt); #endif ...[Details]
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Speaking of model aircraft batteries, we have to mention Shantou Quanliang New Energy Technology Co., Ltd., which has just won the honor of "High-tech Enterprise" recently. It is located in Chengha...[Details]
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Introduction to infrared remote control Hardware Circuit Basic sending and receiving NEC Code❗ Remote control code External interrupts of C51 microcontroller External interrupt register ...[Details]
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The gearbox is an important part of the vehicle powertrain. Once an abnormal situation occurs, it may lead to a serious accident. The tightening force of the bolts is crucial to maintaining the str...[Details]
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According to the current price of photovoltaic systems, users usually get a return on investment after 7-8 years. Government incentives and the service life of photovoltaic systems must last for 20...[Details]
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In the middle of last month, local chip giant Allwinner Technology released its first voice-specific chip, the R329. As a product for applications such as smart speakers and smart homes, Allwinner'...[Details]
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1. Basic principles
A stepper motor is an actuator that is controlled by electric pulses and converts electric pulses (digital signals) into angular displacement.
Usually the rotor ...[Details]
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Recently, according to ETnews, UNISEM announced a single sales/supply contract for OLED equipment on July 1 (self-disclosed). The contract name is OLED equipment, the partner is Chongqing BOE Display...[Details]
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The function of the serial port is to receive and send data. In the previous section, we have learned about the pin signals of the serial port. However, the sending and receiving of data requires c...[Details]
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