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The 2011 Broadband Communications and Internet of Things High-level Forum, hosted by the Ministry of Industry and Information Technology's Telecommunication Research Institute, was held in Beijing to...[Details]
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How to operate the triple frequency power generator correctly?
1. No-load test of triple frequency transformer
Connect the three-phase 380V power supply directly to the "A, B, C" inpu...[Details]
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On August 11, Jiangfeng Electronics released its semi-annual performance report, stating that the company achieved operating income of 533 million yuan, a year-on-year increase of 53.56%; the net pro...[Details]
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Earlier, TSMC Chairman Liu Deyin said in an exclusive interview that TSMC is trying to solve the chip shortage problem in an unprecedented way, but more chips are sent to the factory than used in pro...[Details]
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The ultimate goal of all wearable devices is to provide portable, seamless and almost hands-free "life-enhancing" functions. The most successful wearable devices to date are fitness trackers, which...[Details]
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The simple charger introduced in this article can automatically charge batteries below 24V, with a maximum charging current of 2.5A, and has constant current charging and automatic stop functio...[Details]
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1. SysTick timer The SysTick timer is bundled in the NVIC and is used to generate a SYSTICK exception (exception number: 15). Most operating systems require a hardware timer to generate a ti...[Details]
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The design bandwidth of common on-chip filters is over megahertz, while filters with bandwidths of tens of kilohertz are mostly implemented using off-chip passive components. The reason is that the...[Details]
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Braking time and brake PWM can be set.
The brake function is as follows:
void BrakeMotor( void )
{
u16 brake_pwm_cnt;
brake_pwm_cnt = (u16)(((u32)hArrPwmVal * BRAKE_DUTY) / 100);
ToCM...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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The RZ/G series is a scalable MPU platform based on the Arm® Cortex® architecture and RISC-V architecture running the Linux operating system, with advanced graphics, video engines and high-speed in...[Details]
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On May 24, Feirongda announced that Shenzhen Huichuangda Technology Co., Ltd. intends to issue shares and pay cash to purchase 100% of the equity of Dongguan Xinweixing Electronics Co., Ltd., a subsi...[Details]
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1 Development History of LED LED has a history of nearly 40 years. The first batch of commercialized LEDs appeared in 1968. Although LEDs have been limited by color and luminous efficiency for...[Details]
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Designing a power system for a Field Programmable Gate Array (FPGA) is no easy task. FPGAs are highly configurable semiconductor devices that are used in a wide range of applications and end market...[Details]
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On October 24, the ZeroBeam Full-Stack 4.0 Ecosystem Co-construction Summit with the theme of "Intelligently Driving the Future and Working Together for a New Era" was held in Shanghai. Dozens of t...[Details]
RF/Wirelessly
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