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The author has made a DTMF digital display with reference to relevant materials and would like to share it with you. The circuit principle is shown in the attached figure. The DTMF digital decoder ...[Details]
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October 9, 2023 – Sensirion’s SHT4xA relative humidity/temperature sensor is available today from Mouser Electronics, the industry’s leading New Product Introduction (NPI) distributor for an ultra-ri...[Details]
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Infrared moisture meter
The infrared rapid moisture meter is designed based on the principle of pyrolysis weight and is a rapid moisture detection instrument. While measuring the weight of the sa...[Details]
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Why do we say that engine power comes from explosion?
The power of a car comes from the explosive force generated when gasoline or diesel burns. However, if gasoline is placed in a pot and ign...[Details]
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1 Introduction Currently, electronic therapeutic devices use two electrode pads to symmetrically cover the body parts to be treated. The pulsating voltage on the electrode pads interacts with the res...[Details]
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FIQ (Fast Interrupt Request) FIQ exceptions are designed to support data transfer or channel processing. In ARM state, the system has enough private registers to avoid the need for register preservat...[Details]
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This morning, Weibo blogger @鹏鹏数码君 brought the latest news about Huawei's next-generation flagship. He revealed: "The Huawei Mate 50 series has made a major breakthrough in supply and will arrive...[Details]
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Any oscilloscope has limited memory, so all oscilloscopes must use triggers. A trigger is an event of interest that the oscilloscope should find. In other words, it is something that the user wants t...[Details]
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Recently, Xiaoju Energy CTO Liao Lanxin was invited to attend the 10th China International Electric Vehicle Charging and Swapping Industry Conference 2024, where he shared Xiaoju Charging's technic...[Details]
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As we all know, SenseTime, Megvii Technology, CloudWalk Technology and Yitu Technology are known as the "Four AI Dragons" in the industry. Among them, Megvii Technology, CloudWalk Technology and Yit...[Details]
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After the chip and PCB are soldered together, in order to determine whether the chip is soldered well, in addition to the commonly used open-short circuit method, you can also use the diode position ...[Details]
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Goodyear Tire & Rubber Company and TNO, the Netherlands Organization for Applied Scientific Research, are working together to develop a demonstration vehicle to test the importance of connected tires...[Details]
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In recent years, Ordos has thoroughly implemented the "five tasks" assigned to Inner Mongolia by General Secretary Xi Jinping, and has taken the initiative to assume the important political respons...[Details]
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The latest report from market research firm CINNO Research shows that after falling below 90% last month, the average capacity utilization rate of panel factories rebounded by 2.4 percentage points t...[Details]
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On October 16, Shandong Yulong Gold Co., Ltd. (601028, hereinafter referred to as Yulong Co., Ltd. or the Company) issued an announcement that the company's industry was changed from wholesale to non-...[Details]