WBDDSS8-B-00-5361-D-

The 16th China International Digital Interactive Entertainment Expo (ChinaJoy) will be held at the Shanghai New International Expo Center from August 3 to 6, 2018. As a leading company in the mobile ...[Details]

1 Introduction The bell-shaped gas meter is a standard device for calibrating gas flow meters. It uses the effective volume in the bell as the standard volume. When the bell drops, the gas discharged...[Details]

The concept of single-phase motor and three-phase motor A single-phase motor is an electric motor that is powered by only one power cord and is usually used in lightly loaded household applian...[Details]

Calculation of transmission ratio of fixed axis gear train 1. Calculation of transmission ratio of fixed-axis gear train The ratio of the rotation speed or angular velocity be...[Details]

Preface In real-time control systems, timing clocks are often needed to achieve precise delay and timing, and counting functions are often needed to count external pulses. In this section, we begin t...[Details]

key point: 1. The release of the key is judged as if (PINC!=flag) this flag stores the previous key value 2. i=(i-/+1)&0x07 cleverly uses the effect of unsigned overflow 3. When we set the input of t...[Details]

    Based on the information found, a summary and explanation are now made.       1. First, we need to clarify the tone problem:     The pronunciation of the tone in the simplified musical notati...[Details]

Imagine that when you go shopping, you just need to park your car at the supermarket entrance and let it find a parking space by itself; when you go to work, you just need to park your car at the ent...[Details]

When debugging a microcontroller, it is a good way to debug the code by printing the value of variables through the serial port. This article will describe how to use the printf function in a PIC mic...[Details]

As the size of photovoltaic inverters decreases and the power of single units increases, the requirements for heat dissipation design are getting higher and higher. Designers must comprehensively c...[Details]

Introduction With the development of power electronics technology, phase-shifted full-bridge soft switching control technology is gradually applied to electric power operating power supplies because...[Details]

1. Phenomenon: After entering debugging, the program either enters void HardFault_Handler(void) or void MemManage_Handler(void). 2. Reasons: cstack overflowed. Not enough heap. 3. Modificatio...[Details]

LPC2478 spi usage LPC2748 has an SPI controller that can be used as an SPI master or slave, with the following features It is easy to use and supports interrupts. The registers used are as follow...[Details]

Introduction With the continuous improvement of the informationization and intelligence of equipment, communication between devices has become increasingly important. At present, most of the communi...[Details]

Following the successful completion of the main structure topping-out of the M3 device packaging plant and the M4 silicon carbide crystal growth plant, the main structure topping-out of the sputterin...[Details]