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1 Introduction At present, most of the inverters produced by inverter manufacturers in my country adopt ordinary V/f control mode, and only a few have claimed to adopt speed-free vector contro...[Details]

1. Hardware Solution The main principle of this design is: the infrared transmitting tube transmits infrared rays, the infrared receiving tube receives infrared rays, and the receiving tube has a rel...[Details]

       I have made a wireless transmission and collection system for temperature data using DS18B20 and two wireless data transmission modules composed of nRF905. It has been debugged and the effect i...[Details]

1. The internal flash write operation of stm32 can only write two bytes, not one byte at a time 2. Erase is required before writing, and all data after erasing are FF 3. The internal flash is 512kb f...[Details]

Whether it is a household single-phase motor or an indispensable three-phase asynchronous motor in industrial and mining enterprises, they all play an irreplaceable role in people's daily life and ...[Details]

Like network analyzers, oscilloscopes, and signal generators, spectrum analyzers are also essential RF test and measurement instruments. Among all RF test instruments, spectrum analyzers are the mo...[Details]

To trigger the SCR to turn on, the gate pulse current must have sufficient amplitude and duration, and the current rise time must be as short as possible. The driver using a pulse transfor...[Details]

The remote control response alarm device introduced in this article can monitor the alarm object within a range of 150 meters, and is suitable for anti-theft alarms in various occasions. For some a...[Details]

Just when the Tesla spontaneous combustion incident had not yet been properly resolved, on April 22, Silicon Valley time, Tesla officially released its fully autonomous driving product at an investo...[Details]

#include p IC .h     __CONFIG(0x3f38); //Watchdog off, internal RC oscillation, RA6/RA7 as I/O  //----------------------------------- //Delay function  void delay()  {   int i; //define loop variab...[Details]

//This is an AD conversion of two AC signals, and then compares it with the standard to determine which output is greater than the standard. The default output is channel A. #include p IC .h #includ...[Details]

Battery cost is less than 2 million yen Nissan is particularly committed to making the main components, namely lithium-ion rechargeable batteries and motors, in the development of LEAF. In...[Details]

　　In the industrial production process, the glass tube level gauge is mainly responsible for the on-site detection of the liquid position in the liquid storage equipment. It is a traditional on-site l...[Details]

Lyft and Mobileye announce collaboration to help leading fleet operators drive widespread commercialization of autonomous vehicle mobility services November 6, 2024 - Lyft,...[Details]

    Recently, sources revealed that lidar manufacturer Velodyne Lidar is about to go public and will cooperate with several investment banks including Merrill Lynch, Citigroup, Royal Bank of Canada a...[Details]