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1. Hardware Connection SD_CS connects to PD2 of STM32 SD_MOSI connects to STM32's SPI2_MOSI SD_MISO connects to STM32's SPI2_MISO SD_SCK connects to STM32's SPI2_SCK The SD card holder i...[Details]
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The design of the node is crucial to the entire wireless sensor network (WSN) system. This design uses the powerful RF chip CC2430 as the core management chip, which can better complete multiple funct...[Details]
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Every time I talk about new energy vehicles with my colleagues and friends There is always one question that cannot be avoided: when will new energy vehicles mature? Speaking of new energy vehicl...[Details]
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Comment out CS8900 related stuff in smdk2440.h #if 0 #define CONFIG_DRIVER_CS8900 1 /* we have a CS8900 on-board */ #define CS8900_BASE 0x19000300 #define CS890...[Details]
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Software limit switches
The axis movement ranges of all manipulators and positioning axes can be limited by adjustable software limit switch ranges. The software limit switch ranges are used o...[Details]
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First calculate the desired time, basically *P_TIMEA_Data = 0xffff-the time frequency you want. Then *P_INT_Ctrl = allow the corresponding interrupt to allow receiving interrupts, then __asm();
Then ...[Details]
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If the installed capacity of new energy special-purpose vehicles in August has gradually returned to normal, then the installed capacity data of special-purpose vehicles in September will have a more...[Details]
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The transformer is made based on electromagnetic induction. It consists of an iron core made of silicon steel sheets (or silicon steel sheets) and two sets of coils wound on the iron core. The iron...[Details]
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When measuring current with a normal ammeter, the circuit needs to be shut down before the ammeter can be connected for measurement, which is very troublesome. Sometimes the normal operation of the m...[Details]
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According to news on September 21, at the 2023 NIO Innovation and Technology Day this morning, Li Bin announced that NIO’s first self-developed chip will be mass-produced in October. The model is NX6...[Details]
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Grating digital sensors have high measurement accuracy, high resolution, large measurement range, good dynamic characteristics, are suitable for non-contact dynamic measurement, are easy to realize au...[Details]
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Surface roughness values are usually measured using light-section microscopes, interference microscopes and profilometers (meters). The reasonable selection of sampling length and evaluation length ...[Details]
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introduction
TV and PC video displays are moving toward flat-panel video displays with digital cable interfaces. Using a high-definition multimedia interface (HDMI) cable, a flat-panel TV can ...[Details]
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At present, new energy vehicles are in a stage of rapid development, which poses new challenges to the stable operation of power load power supply systems.
Is there a new type of high-current...[Details]
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The control requirements of servo drives for servo motors is a complex and in-depth topic. The following is an overview of the control requirements of servo drives for servo motors:
Preci...[Details]