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Recently, the Office of the People's Government of Shijiazhuang City issued a notice on the "Implementation Opinions on Promoting the High-Quality Development of the Integrated Circuit Industry and t...[Details]

1 What's inside an LDO? As shown in Figure a, a low dropout regulator (LDO) consists of a reference voltage, an error amplifier, a feedback voltage divider, and a series pass element (usually ...[Details]

introduction PWM (Pulse Width modulation) switching power supply has the advantages of small size and high efficiency, and has been widely used as power supply equipment in many fields. However, the...[Details]

Recent reports have revealed that the OPPO phone with model number PENM00 seen on the Ministry of Industry and Information Technology and 3C certification websites is the upcoming OPPO Reno6 Pro+ fla...[Details]

The microcontroller model is stc12c5a60s2 The temperature sensor is DS18B20 Wireless transmission is NRF24L01 Temperature display LCD1602 The microcontroller source program is as follows: #includ...[Details]

LED light sources have developed rapidly in the past decade and have been quickly applied to terminal markets such as automobiles, buildings, medical treatment, and landscape lighting. LED lighting h...[Details]

Code relocation (2. Programming to implement code relocation) 1. Introduce the link script In the previous section, we talked about why we need to relocate the code, so how do we re...[Details]

The "Lithium King" with a market value of over 200 billion yuan was put under investigation. On the evening of July 3, Ganfeng Lithium (002460) issued an announcement that the China Securities Regula...[Details]

Mitsubishi PLC (Programmable Logic Controller) is a commonly used controller in the field of industrial automation. It has powerful functions and flexibility to meet various industrial control need...[Details]

0 Introduction Modern mobile communication systems, from GSM to GPRS to CDMA, have frequencies from hundreds of Hz to 900 MHz, 1.8 GHz, 2.4 GHz, 5.8 GHz, and even higher. At the same ti...[Details]

Introduction Belt drive is a transmission device commonly used in industrial production. Its commonly used speed detection device is a photoelectric encoder installed at the rotating end of the...[Details]

Strategy Analytics' latest research report, "Wireless Home: Assessing the Global Home Wi-Fi Device Market Size", points out that there are nearly 5 billion home Wi-Fi devices in use worldwide, which ...[Details]

1. Introduction In industrial automation production, differential pressure transmitters are widely used to measure pressure, pressure difference and flow, and play an important role in automatic cont...[Details]

虽然电池设备的电源单元,通常由电池构成单电源电路,不过某些情况要求电源电路具备负电源输出电压. 图3的電源電路可輸齣由單電源送齣的穩定化正、負電源，一般這類型的電源電路是以正電壓當作基準再產生負電壓，因此負電壓的站立較緩慢，不過圖3的電源電路正、負電壓卻可以同時站立，圖中的TPS60403   IC可使   的電壓極性反轉。     Positive and negative voltage...[Details]

1. Introduction Inclination sensors are devices that measure the inclination angle of a horizontal plane. They are widely used in engineering and technical fields such as civil engineering, hy...[Details]