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Foxconn is moving some iPad and MacBook assembly lines from mainland China to Vietnam at Apple's request, people familiar with the matter said, according to Reuters. The move is aimed at minimizing t...[Details]

Abstract: Based on AVR microcontroller, a LED remote control lighting system is designed. The design method of infrared receiving module and LED driving module, as well as the software program flow a...[Details]

      Yesterday, a Xiaomi 5G digital mobile phone with model number 2206122SC (codename L2S) passed the 3C certification. It is equipped with a charger model MDY-12-ED and supports a maximum output o...[Details]

　　 Circuit principle: A fast charging circuit for NiMH batteries is built with bq2004. It charges 10 NiMH batteries with a maximum fast charging current of 2.25A. The circuit is shown in the figure. ...[Details]

Unicore VC735X is certified by Wi-SUN Alliance as the first FAN 1.1 Certified Test Base Unit (CTBU) Hangzhou – February 13, 2023 – Hangzhou Unicore Semiconductor Co., Ltd. (Unicore),...[Details]

High-power RF transistors are being manufactured more ruggedly than ever before. Devices designed for extremely high ruggedness can tolerate severe mismatches, even at full output levels. Several m...[Details]

EEPROM (Electrically Erasable Programmable Read-Only Memory) is a storage chip that does not lose data after power failure. In practical applications, in order to keep the program unified and use dif...[Details]

If registers are used in the interrupt service function ISR, the use of using must be handled properly: 1. The interrupt service function uses using to specify a register bank different from the main...[Details]

I have been developing STM8S103 for the past two days. After adjusting the hardware, I started to write the software. The first step was to light up the LED light. It turned out to be embarrassing th...[Details]

1. Problem Statement The development of contemporary technology has reached the era where high-frequency UPS replaces industrial frequency UPS. It is undeniable that industrial frequency UPS has made...[Details]

On December 19, Qinghai Electric Power Maintenance Company completed the intermediate acceptance of the ±800 kV Qinghai-Henan UHV DC project (Qinghai section) transmission line tower, strictly cont...[Details]

　　Each VI is represented by an icon located in the upper right corner of the front panel and block diagram windows, as shown in Figure 1. 　　Figure 1 VI Icon 　　An icon is a graphical represent...[Details]

Recently, the company wants to develop a smart hardware, connect the hardware through an APP, and send commands to achieve certain purposes. For a newbie who has never been exposed to Bluetooth, I am...[Details]

In 1993, Intel's fifth-generation microprocessor Pentium was launched. It uses a 32-bit PCI bus with a clock of 33MHz and a bandwidth of 132 MB/s to 264MB/s. In 1995, in order to solve the bottleneck ...[Details]

Tongxin Microelectronics (Shanghai) Co., Ltd. released the first 2x3W stereo Class-D audio amplifier chip with anti-breaking sound function, GSI8166. Under 4Ω load and 5V power supply, i...[Details]