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#include iom16v.h
#include avrdef.h
#define EN 0
#define RS 1
#define CS1 2
#define CS2 3
unsigned char a ={
0xEF,0xFB,0xEF,0xFC,0x2F,0xFF,0x00,0x00,0x6F,0xFF,0xEF,0xDC,0x...[Details]
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Recently, Francisco Jeronimo, vice president and analyst at IDC, announced on Twitter the sales statistics of Google Pixel phones in 2019. According to IDC data, Google sold 7.2 million Pixel phones ...[Details]
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With the large-scale development of the domestic household photovoltaic market and the improvement of component and inverter technology, the system cost has dropped significantly in the past year. The...[Details]
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Transceiver chip
MRF24J40
The IEEE802.15.4
wireless transceiver MRF24J40 chip contains four main functional modules: SPI interface, control register, MAC module, a...[Details]
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Boréas Technologies has released the Boréas Piezoelectric Haptic Motor (Boréas PHE), the first module that addresses the biggest challenges facing wearable devices by leveraging high-performance piez...[Details]
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This afternoon, after debugging and hard work, I finally got the infrared decoding done. In fact, infrared was used in a previous competition, but that time I used a 51 single-chip microcomputer, and ...[Details]
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It was learned from the Qichacha website that Huawei recently announced a patent called "A chip package and a method for preparing a chip package", with the application publication number CN1165477...[Details]
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Reason for writing: Today I took over a project developed with the stm32f100xx chip. Previously, I used stm8s and stm32f103xx chips. Because I did two developments based on someone else's project cod...[Details]
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In the selection of electronic components, attention should be paid to quality control, overall consideration, scientific selection, simplified design, reasonable use of component performance paramet...[Details]
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When using Keil to simulate an STM32 program, the program sometimes runs away. When the simulation is stopped, the program stops in the infinite while(1) loop in the HardFault_Handler function...[Details]
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There are many types of USB devices on the market, but these devices have some common characteristics. According to these characteristics, USB devices can be divided into different categories, such...[Details]
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High-frequency sound waves are directional. When ultrasonic waves pass through a medium such as stone, metal material, etc., they will be reflected back to their source until they encounter the bounda...[Details]
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1.stm8_interrupt_vector.c It will appear automatically for no apparent reason, and all in the project directory. Perform the following operations 2. No default placement for segment .FLASH_CODE enc...[Details]
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Memory prices continue to fall, with the spot price of DRAM falling to just over US$3. Samsung Electronics' standard 8GB DRAM for retail use even fell below 30,000 won for the first time. South Korea...[Details]
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Recently, Tang Chuanle, deputy director of Shandong Nuclear Power Equipment Manufacturing Co., Ltd. (hereinafter referred to as: Shandong Nuclear Power Equipment), led a team to visit the Liquid Fl...[Details]
PCB Design
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