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At the 2022 China (Shenzhen) Integrated Circuit Summit held at the end of December last year, Wang Chenglu, CEO of Shenzhen Kaihong Digital Industry Development Co., Ltd., delivered a keynote speech,...[Details]
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Yesterday, a media reported that "a strange bug appeared in the calculators of many mobile phones. When calculating "10%+10%", the result was not 0.2, but 0.11. Many models including OPPO, Huawei, Ap...[Details]
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Smart Light Technology’s BobeePass FIDO card uses Nordic nRF52840 or nRF52832 SoC to achieve secure multi-protocol wireless connections Oslo, Norway – August 21, 2023 – Taiwan Smart Light Techno...[Details]
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Go to A2.3 Registers in the ARM Architecture Reference Manual
R13 is usually used as SP stack pointer in the program! !
R14 is usually used as LR (link register) in the progra...[Details]
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The tools that can download MSP430 programs include parallel port JTAG emulator, USB interface JTAG emulator, BSL downloader, etc.
1. The parallel port emulator is cheap, can simulate and debug...[Details]
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First of all, the most basic and simplest function of GPIO is that we can program it to be an input or output, and the input/output is in the form of high and low levels (usually 0V is a low l...[Details]
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In the discharge process of tokamak plasma physics, the study of rupture and sawtooth is of great significance. Rupture and sawtooth exist in most tokamaks. Rupture is a notew...[Details]
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#include reg52.h typedef unsigned char uchar; typedef unsigned int uint; typedef unsigned long ulong; uchar code beatCode = { 0xE, 0xC, 0xD, 0x9, 0xB, 0x3, 0x7, 0x6 ...[Details]
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Understanding MCU Single-chip microcomputer: A microprocessor, memory, and I/O interface circuit are integrated on an integrated circuit chip to form a single-chip microcomputer, namely a single-chip...[Details]
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This paper starts from the errors that occur when students apply tool radius compensation programming during the CNC programming teaching process, and discusses the errors in the application of the...[Details]
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AVR microcontroller is an enhanced RISC (Reduced Instruction Set CPU) high-speed 8-bit microcontroller with built-in Flash developed by ATMEL in 1997. AVR microcontrollers can be widely used in vario...[Details]
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With the development of electronic technology, MP3 players are developing towards large capacity and miniaturization. However, the integrated design of the player and the memory makes it difficult ...[Details]
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In October, vivo launched the vivo Y3s and vivo Y30 phones in China. However, recently a new phone called vivo Y30 Standard Edition was officially launched in China. The previous vivo Y30 is equipp...[Details]
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The MAX6979 serial-interface LED driver provides 16 open-drain, constant-current sinking, 5.5V-rated LED driver outputs. The MAX6979 operates from a 3V to 5.5V supply. The MAX6979 and the LED supply c...[Details]
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Abstract: This article uses BYD's patents to understand electric vehicles, on-board chargers and their overcurrent protection circuits. The on-board charger includes an AC/DC converter and a DC/DC ...[Details]
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