0620-013H500-AB103

/***************max7219.h****************/ #ifndef _max7219_h_ #define _max7219_h_ #include Atmel/AT89X51.h #include "link.h" /***************Control pin definition****************/ sbit _7219...[Details]

    This article introduces the HAL_Init function.     In the STM32CubeF0 architecture, after entering the main function, the first thing executed is the HAL_Init initialization function, which main...[Details]

Bandwidth is the first parameter most engineers consider when choosing an oscilloscope. This article will provide you with some useful tips on how to choose the right oscilloscope bandwidth for you...[Details]

      Xiaomi has previously launched the folding phone MIX Fold. Now it seems that the company is also interested in the currently popular flip-folding phones. The company has applied for a device pa...[Details]

Abstract: This multimeter collects physical quantities such as voltage and frequency values ​​to infer the corresponding resistance, capacitance, inductance and frequency values, uses DDS chip to g...[Details]

Regarding the choice of technical route for power batteries , the discussion around cylindrical, soft-pack and square shell has been ongoing; similarly, at the manufacturing level, in the ...[Details]

1. Internal data transfer instructions 1. MOV instruction ① MOV R0 , #20H   # is followed by an immediate number, which should be distinguished from the address. 20H is a hexadecimal number. This sen...[Details]

Non-inverting AC amplifier See the attached figure. The characteristic of the in-phase AC amplifier is high input impedance. R1 and R2 form a 1/2V+ voltage divider circuit, and R3 is used to bias t...[Details]

Energy giant Chevron recently launched a feasibility study to use solar energy to improve the efficiency of oil recovery in old oil fields. Chevron Technology Ventures, a subsidiary of Chevron...[Details]

      Data released by the China Academy of Information and Communications Technology on the 10th showed that from January to August, the cumulative shipments of 5G mobile phones in the Chinese domes...[Details]

    Hello everyone, through the previous study, we have learned and become familiar with the usage and learning methods of ICD2 simulation burner and enhanced PIC experiment board, and learned how to ...[Details]

In a conversation with TheStreet, Cree CEO Gregg Lowe shared details on growth in 5G, electric vehicles, and more at the company's Wolfspeed power semiconductor and materials division.   Cree has gon...[Details]

      According to Sina Digital News on August 17, iQOO will hold a new product launch conference for the iQOO 5 series today. As the launch conference approaches, details of the new products have al...[Details]

With the maturity of microcontroller MCU (or single-chip microcomputer) technology, the original analog transmitter has gradually been replaced by intelligent transmitters with microcontrollers as ...[Details]

Electric vehicle ownership will increase by 33% by 2025 By 2025, pure electric vehicles will account for 73% of all electric vehicles Automakers will be able to recycle 95% of e...[Details]