Abstract: This paper introduces the method and example of external memory expansion of USB interface microcontroller SL11R, and tests the working speed of external SRAM and EDO DRAM. Keywords: MCU SL1...
Prerequisite: USB Mass storage device, subclass: BOT, SCSI protocol sends CBW, CW is READ (10), bytes 7-8 are transfer length, set this to 0, but specify the length as 2000 in the data length of CBW. ...
Friends, please tell me, I use ARM chip and define the following variables in sram area://definition#define STA_MEM APP_BASE //sram address area#define rbStatus(ax)(id) (*(INT8U* )(STA_MEM + 1 +ax * 3...
While
the solid-state battery
industry is still engaged in a long technological marathon for
the "ultimate solution" for
electric vehicles
, some companies have begun looking for mor...[Details]
On August 18th, Galaxis, a specialist in integrated intelligent intralogistics robotics, officially unveiled its next-generation, ultra-narrow aisle forklift mobile robot, the "VFR Ultra-Narrow Ser...[Details]
Electric vehicles are becoming increasingly popular, with increasingly longer ranges. There are two ways to charge electric vehicles: slow charging and fast charging. Which is the most suitable? Sl...[Details]
A half-bridge is an inverter topology for converting DC to AC. A typical half-bridge circuit consists of two controller switches, a three-wire DC power supply, two feedback diodes, and two capacito...[Details]
With the continuous development of the industrial automation industry, we are seeing an increasing number of intelligent devices using flexible, efficient, and precise robotic arms to p...[Details]
Consumer demand for premium listening experiences has driven rapid evolution in the wireless headphone market in recent years. Hybrid designs, which utilize two drivers per earbud to enhance sound ...[Details]
introduction
The widespread use of air conditioner communication circuits began with the rise of household inverter air conditioners. With China's energy conservation and emission reduction in...[Details]
As the core of electric vehicles, batteries are concerned with vehicle use and maintenance. The operation of vehicles is guaranteed by the electricity generated by batteries. For batteries, battery...[Details]
introduction
Due to their flexibility and security, Java cards are increasingly being used in the smart card field. Once a Java card is released, if multiple applications need to call the same...[Details]
PLCs are one of the three pillars of modern industry, offering highly reliable and widely used industrial control products. In medium- to large-scale modular PLCs, the CPU module (central processin...[Details]
2025 World Congress
Officially opens
Recently, over 220 robotics companies from around the world gathered at the Beijing Beiren Yichuang International Exhibition Center to officially lau...[Details]
Recently, a research team from Shandong University and Huawei Technologies Co., Ltd. achieved a significant breakthrough in the field of power semiconductors. Using fluorine-ion implantation termin...[Details]
Baolong Technology recently secured another contract for intelligent suspension system components for a high-end model from a renowned international electric vehicle manufacturer. Building on its p...[Details]
With the increasing awareness of environmental protection and the tightening of emission regulations and standards, almost all car companies are moving towards new energy, whether they are internat...[Details]
Pure electric vehicles have two batteries: a power battery and a storage battery. The storage battery, as the vehicle's small battery, also serves as the vehicle's main auxiliary power source, plac...[Details]