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Recently, the Guangdong Provincial Communications Administration organized a special discussion meeting on 5G construction. At the meeting, Guangdong Tower, Guangdong Telecom, Guangdong Mobile, and G...[Details]
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1 Overview of Fieldbus Technology
Fieldbus is a serial, digital, multi-point, bidirectional communication data bus between field equipment/instruments installed in the production process a...[Details]
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Here is a simple and practical multi-cell nickel-cadmium battery charger. You only need to adjust the resistance of the potentiometer in the charger to charge 1 to 7 No. 5 nickel-cadmium batteries ...[Details]
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The first lighting program Use the compile command arm-linux-gcc -c -o led_on.o Start.s arm-linux-ld -Ttext 0 led_on.o -o led_on.elf arm-linux-objcopy -O binary -S led_on.elf led_on.bin Schematic...[Details]
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The test of RF
transceiver
is to check the basic functions and
RF
performance
of the terminal after calibration
. Generally speaking, the test of terminal RF transceiver complies...[Details]
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Jiwei.com reported on October 21 that Nut recently officially released its annual 5G flagship mobile phone, Nut R2, equipped with a Qualcomm Snapdragon 865 processor, a 108-megapixel main camera, sup...[Details]
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USB Type-C, with its powerful functions and the strong promotion of Apple, Intel, Google and other manufacturers, will quickly lead to a revolution in USB interfaces and will have a positive impact...[Details]
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Market research firm Stone Partners released a report on Wednesday (23rd) saying that BOE's flexible OLED shipments in the first quarter of this year are expected to reach 20.2 million units, a 74% i...[Details]
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In recent years, as AI has been pushed to the top of the industry, brain-computer interface technology has also regained its vitality. As the world's leading supplier of brain-computer interface tech...[Details]
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On October 21, according to the announcement made by the imec Microelectronics Research Center in Belgium on the 10th of this month, several important companies including Arm, BMW Group, and Bosch ...[Details]
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1. Why hybrid programming?
Assembly language: high execution efficiency; cumbersome to write;
High execution efficiency; able to control the processor more directly.
C language: stro...[Details]
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GPU now seems to have surpassed CPU, whether on the desktop, server or mobile phone, it can significantly improve the user experience in image processing or ML processing. Arm recently launched the I...[Details]
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1. Development Environment 1. Applicable chips: All STM32F4 chips 2. Firmware library: STM32F4xx_DSP_StdPeriph_Lib_V1.8.0 3,IDE:MDK517 2. Driver source code Delay.h...[Details]
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The figure below is a Class D audio amplifier circuit diagram based on the power chip TDA8929T.
About TDA8929T:
The power IC TDA8929T is a two-chipset controller for a highly effici...[Details]
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As a precision photoelectric position sensor, PSD has the characteristics of high sensitivity, short response time, high position resolution, and large spectral response range. Therefore, it is wide...[Details]