WT12PC-443

The 5th Asian Consumer Electronics Show (CES Asia 2019) will be held at the Shanghai New International Expo Center (SNIEC) in China from June 11 to 13, 2019. At the pre-show press conference, the U.S...[Details]

introduction With the continuous deepening of the research on the concept, connotation, technology and application of the Internet of Things, many typical cases of the applicatio...[Details]

Abstract: This paper introduces a 250W metal halide lamp electronic ballast, which consists of PFC, Buck converter and full-bridge inverter. In order to avoid acoustic resonance, the full-bridge in...[Details]

01 UBTECH countdown to ringing the bell Shenzhen UBTECH Robotics Co., Ltd. (hereinafter referred to as UBTECH) issued an announcement today to launch its public offering, which wil...[Details]

Color TV format Currently, there are three color television standards in the world: NTSC, PAL and SECAM. 1. NTSC NTSC (National Television Systems Committee) color television system is a color...[Details]

ARM coprocessor cp15 has 16 registers. For details, see "ARM Architecture and Programming" Here I will briefly talk about the operation of the two coprocessors MRC and MCR, refer to the "s3c2440" com...[Details]

　　1 Introduction 　　Digital storage oscilloscopes are different from general analog oscilloscopes. They convert the collected analog voltage signals into digital signals, which are analyzed, processed...[Details]

After the third industrial revolution, "electricity" has become the blood of today's industry. China's electricity is far ahead, but why is it losing money every year? China has a vast territory and ...[Details]

    ARM Architecture     At present, the ARM series of general-purpose 32-bit RISC microprocessors include ARM7, ARM9, ARM9E, ARM10 and other products. These processors can work in 7 modes. All modes...[Details]

Strong demand for advanced processes drives performance growth (2020 semi-annual report financial summary):   Ÿ The second quarter achieved revenue of RMB 6.27 billion, and the first half of the year...[Details]

Power restrictions continue to have an impact on the PCB industry. For manufacturers whose factories are concentrated in the two major power restriction areas of Suzhou and Kunshan, their upstream an...[Details]

1. GPIO mode configuration   1. Input/output mode (refer to stm32 manual) 2. The difference between several speeds in GPIO output mode: (1). GPIO pin speed: GPIO_Speed_2MHz (10MHz, 50MHz);     Also k...[Details]

In recent years, as domestic brands are striving to become high-end brands, a configuration that was previously mainly used in luxury car brands such as Porsche, BBA, and Volvo has frequently become ...[Details]

I bought a few MAX7219 dot matrix modules and made a dot matrix cascade. The time is displayed with seconds flashing up and down. There are two sections. One section is when the dot matrix screen is ...[Details]

On October 23, the Anhui Provincial Department of Industry and Information Technology issued an announcement to solicit public opinions on the "Anhui Province New Energy Storage Promotion and Appli...[Details]