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1. Hardware: 1. Clock Tree: The system clock of 2440 is set by MPLL and UPLL. MPLL is used to set FCLK, HCLK, PLCK. UPLL is mainly used for USB. FCLK is used for the CPU core, HCLK is used for ...[Details]

OPPO's HeyTap health app has made its way to the App Store, so users of OPPO Watch and Band wearables can now use their devices on their iPhones. Discovered by XDA Developers, the HeyTap app allows...[Details]

Improved circuit of Sanyo DC-SL mini stereo I have a Sanyo DC-Sl mini stereo in my bedroom. I have been using it for years. Although it does not have the popular VCD/DVD playback a...[Details]

Preface Tip: The following is the preface of this article Before you learn how to light up LEDs, I hope you will review the minimum system of the 51 microcontroller! Everyone needs to understand th...[Details]

Tesla is trying to deliver a record number of vehicles this quarter, but deliveries remain a bottleneck due to a surge in orders at the end of the quarter.   In recent weeks, Tesla CEO Elon Musk has ...[Details]

1 Introduction At present, embedded processors based on ARM core have become the mainstream in the embedded system market. With the widespread application of ARM technology, the establishment of embe...[Details]

On September 1, at the 2022 China International Fair for Trade in Services, a meter-tall intelligent robot was seen patrolling in front of a wall with 14 lockers on it. It could automaticall...[Details]

Since the second half of 2020, the semiconductor industry has recovered, and market demand has exceeded expectations, resulting in a shortage of production capacity in the entire industry chain, and ...[Details]

Our reporter/Wang Jinlong/Xi'an report "New infrastructure" is becoming a new "trend" for investment. Among them, UHV is one of the seven key investment areas of "new infrastructure", and...[Details]

Introduction: With the increasing complexity of various electronic systems and the increasing demand for real-time performance, as well as the accelerated development of application software towards s...[Details]

China Energy Storage Network News: —— Interview with Liu Jinsong, Head of the State Grid Development Department and New Energy Cloud Project "State Grid": Why does State Grid Corporati...[Details]

Brushless DC (BLDC) motors are increasingly being used in many different applications, from remote Internet of Things (IoT) controlled garage door openers and car windows to satellite propulsion co...[Details]

1 Pin arrangement and main features of P87LPC767 P87LPC767 is an OTP series microcontroller launched by PHILIPS Semiconductor Company. It adopts a 20-pin package and can provide high-speed and low...[Details]

The competition is sponsored by Hammond and aims to inspire the engineering community to build projects for harsh environments. Shanghai, China, October 20, 2021 – Farnell element14, a global distr...[Details]

To set the system to work in svc privileged mode, we know from the previous learning that this requires setting the CPSR program status register. In the ARM Architecture Reference Manual.pdf d...[Details]