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Force Touch is a touch sensor technology used by Apple on Apple Watch, new MacBook and new MacBook Pro. But according to an invention published by the US Patent and Trademark Office last week, Apple...[Details]
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When I was making a dancing robot, I thought of using a timer to realize the output of multiple IO ports with multiple adjustable PWM to control the servos of various parts of the dancing robo...[Details]
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On March 30, the construction of the Hubei section of the Shaanxi-Hubei ±800 kV UHV DC project officially started. This is the first major energy project started in Hubei Province with the resumpti...[Details]
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For example, if GPC3 is used as the interrupt source, the rising edge triggers External interrupts must be configured with EXTI and NVIC Use the following function to turn on the clock of SYSCFG RCC...[Details]
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CES 2022: Intel showcases major advances in autonomous driving, PCs and graphics
Mobileye expands partnerships with major automakers; Intel releases exceptional mobile processors, sh...[Details]
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Recently, I helped a hospital make a temperature recorder. The hardware resources are: stm8L151 + NTC*2 + EEPROM + lithium battery charging protection circuit + 18mAh button battery; the software log...[Details]
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New semiconductor lasers can avoid damage to human eyes
Recently, Xi'an Juguan Technology Co., Ltd., a high-tech enterprise specializing in the research and development and production of h...[Details]
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Introduction
A few months ago I was looking for some LED suppliers and found out there were UV LEDs. My heart went straight to upgrading my not so big setup so I started looking for informatio...[Details]
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“Friction stir welding is a relatively new technology that uses the heat generated by the friction between the high-speed rotating welding tool and the workpiece to partially melt the welded mate...[Details]
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1 Introduction Electric bicycles use the electricity generated by batteries as driving energy and electric motors as power. They have the characteristics of no exhaust pollution, "zero emission",...[Details]
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(1) The surface roughness of the workpiece is too large, resulting in poor coupling between the probe and the contact surface, low reflected echo, or even no echo signal can be received. For in-ser...[Details]
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To use a low-cost 32-bit processor, developers face two choices: processors based on the Cortex-M3 core or the ARM7TDMI core. How to make a choice? What are the selection criteria? This article mainly...[Details]
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The full-bridge structure plays a very wide role in circuit design. This article introduces an isolated power supply design based on full-bridge DC-DC. The half-bridge IGBT board mentioned in the ar...[Details]
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introduction
In the process of sand detection in oil and gas wells, piezoelectric vibration sensors are used to detect the acoustic wave signals generated by the collision of sand particle...[Details]
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Recently, the planned projects of Jiangsu Province's Carbon Peak and Carbon Neutrality Science and Technology Innovation Special Fund in 2024 were announced. A total of 14 projects are planned to b...[Details]
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