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Measuring the contact resistance between the electrode and the liquid can indirectly evaluate the general surface condition of the electrode and the lining layer without removing the flow sensor from ...[Details]
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Why do we need to set the stack pointer sp (Stack Pointer) r13 in the assembly (.S) file when calling a C program? Also, how do we determine the value assigned when setting the stack pointer? .text...[Details]
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Infrared remote control technology is a technology that uses infrared rays to transmit instructions. It is widely used in many fields such as household appliances, toys, security, military technology,...[Details]
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According to Electrek: American solid-state battery manufacturer Quantumscape has provided some exciting updates around its solid-state battery technology. In addition to making progress in the pilot...[Details]
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Shanghai, China (September 9, 2022) -
Xianji Semiconductor, a domestic high-performance MCU manufacturer, announced that its high-performance MCU product HPM6700/6400 series chips have complete...[Details]
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The car's accelerator pedal position sensor converts the amount (angle) of pedal depression into a voltage signal, thereby providing the engine control unit with a signal of the actual opening angle ...[Details]
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How to build a scalable transistor-based
burglar alarm
This is a simple transistor burglar alarm circuit. Its features include automatic entry and exit delays - bell timer cut-o...[Details]
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Times have changed and floppy drives are no longer useful, but the motor inside is quite interesting, so I took it out and studied it.
CODE:
/*Use mega32 three port lines to drive the floppy d...[Details]
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Digital blogger @B·WONG released a set of photos today and claimed that the photos were real photos of Huawei Mate 40 Pro, but the blogger deleted them in the evening. In addition, digital blogger ...[Details]
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In the fourth, fifth and sixth lessons, Pi Ziheng introduced three types of output files (relocatable, map, and exectuable files) generated by compilers/linkers. These three files focus on the dist...[Details]
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Nippon Radio Co., Ltd. (Headquarters: Chuo-ku, Tokyo, Representative Director and President: Ryo Ogura) has developed a 600mA, 500kHz small package step-down switching regulator, the NJW1933, which i...[Details]
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Looking back on 2023, what progress has the silicon carbide and gallium nitride industry made? What changes have occurred? What new opportunities and challenges will 2024 bring? In order to better ...[Details]
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Affected by the epidemic, realme's new sub-brand Narzo 10 series, which was originally planned to be released in March, finally arrived yesterday after a two-month delay. The Narzo 10 series includes...[Details]
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RCC_CR (Clock Control Register) Bit 25: PLLRDY-PLL clock ready flag (set by hardware after PLL is locked) Definition: 0 (unlocked), 1 (locked) Bit 24: PLLON - PLL enable (manual) Defined as: 0 (P...[Details]
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In recent years, smart cockpits have become a hot topic in the field of passenger cars. Smart cockpits bring a more intelligent, comfortable and safe driving experience, attracting the attention of...[Details]