201323B

Orifice flowmeter measures the pressure without contraction or protrusion in the tube. The sewage treatment plant must monitor the flow of sewage. In the previous design, the orifice flowmeter was aff...[Details]

The DC motor speed control system has the following function buttons: forward P2^3 output PWM P2^4 is 1 reverse P2^4 output PWM P2^3 is 1 PWM duty cycle +1 start/pause The DC motor speed control sim...[Details]

    1. Probes are usually packaged in two pieces, because today’s oscilloscopes have more than two channels. In order to distinguish the probes when two channels are measured at the same time, each p...[Details]

So far, Apple has launched two iPhone SE models on the market. According to previous reports, Apple is expected to launch the third-generation model of the iPhone SE sometime next year. New reports...[Details]

With the rapid development of LED lighting industry, the LED power supply market is also expanding rapidly. On the one hand, traditional power supply manufacturers have launched LED power supply ...[Details]

   When I was debugging the STM32 RTC, I used the internal LSI crystal oscillator as the RTC crystal oscillator source and found two problems:     First, since the LSI crystal oscillator frequency is...[Details]

    "It's easy to try out various things, so we'll definitely adopt it," said a technician from a large automotive electrical equipment manufacturer.     In August 2013, Softdevice, a Japanese comp...[Details]

 The first step is to open stm32f10x.h and change   #define HSE_VALUE    ((uint32_t)8000000) /*! Value of the External oscillator in Hz */   change into:   #define HSE_VALUE    ((uint32_t)12000000)...[Details]

29. What does V/f mode mean? When the frequency decreases, the voltage V also decreases proportionally. This problem has been explained in answer 4. The proportional relationship between V and...[Details]

Recently, Tanjing Technology, a well-known domestic AI chip company, released the second-generation products of the Audio Tornado series, including three chips: VOI311 (lightweight version), VOI621 (...[Details]

We strive to become one of the best, most comprehensive and most professional electronic components suppliers in Shenzhen Huaqiang North: Shenzhen Dongfang Hengfa Technology Co., Ltd. 1. ...[Details]

On September 28, smart power and sensor technology company ON Semiconductor announced the launch of three silicon carbide (SiC)-based power modules using die-cast technology for on-board charging and...[Details]

Recently, the super battery-based crane energy storage energy-saving system developed by Zhongshan Special Inspection Institute has been put into use in Shantou Port, actively promoting the transforma...[Details]

Abstract: At present, many well-known IC manufacturers abroad are vigorously developing low-power, energy-saving monolithic switching power supply integrated circuits. This paper introduces the per...[Details]

Recently, after a year of trial operation, the national pilot project of source-load storage-charging district-level microgrid was officially put into operation in Taihezhuang Village, Xushui District...[Details]