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The Redmi Note 9 series is expected to be officially announced this week. On the evening of November 15, Xiaomi's Redmi product director Wang Teng warmed up the Redmi Note 9 series, saying t...[Details]
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At the end of January, a piece of news went viral on my WeChat Moments. The article mainly talked about how Pingtou Ge completed Android 10's support for RISC-V chips and open-sourced all the relevan...[Details]
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Over the past two or three decades, technological changes in the mobile communications industry have brought a huge leap in experience to billions of users. With more than 30 years of deep technical ...[Details]
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Advantech officially enters its 40th anniversary and builds a century-old foundation with global transformation Taipei, March 1, 2023 – Advantech, a global industrial IoT manufacturer, held a corp...[Details]
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Abstract: This article introduces a distributed real-time hydrological monitoring system based on wireless data communication. The system has functions such as real-time monitoring and alarming,...[Details]
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Recently I debugged the serial port on the S5PV210 baseboard I made. Because it is troublesome to write a program to test a serial port. So, I directly transplanted a minicom to the development board...[Details]
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According to the Economic Daily, a labor dispute broke out at the Shanghai Changshuo factory of Pegatron, a major iPhone OEM, yesterday (19th). Thousands of temporary workers gathered locally to dema...[Details]
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Many embedded systems require precision current measurement. Different applications can be achieved with different sensors. Current measurement sensors that are currently used more often include: ligh...[Details]
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On November 1, according to WinFuture, Samsung Galaxy S22 series components have begun mass production. It is reported that the Samsung Galaxy S22 series includes three models: Galaxy S22 (mo...[Details]
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1. Overview STM8S provides three types of TIM timers: advanced control type (TIM1), general type (TIM2/TIM3/TIM5) and basic timer (TIM4/TIM6). Although they have different functions, they are all...[Details]
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1 Design principle - meet the maximum impedance mismatch
Insertion loss should be increased as much as possible, that is, signal reflection should be increased as much as possible. Assume that the ...[Details]
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After a night of hard work, I finally ported the DS18B20 driver to STM32. I have used single and multiple DS18B20 on 51 before, and I have a ready-made program. I thought I could get it done quickly,...[Details]
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On May 10, 2022, Shanghai Payne Energy Technology Co., Ltd. (hereinafter referred to as "Paineng Technology") and the People's Government of Feixi County signed the "Investment Framework Agreement ...[Details]
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Celeno Communications, a leading provider of smart, innovative Wi-Fi solutions, has been selected as a finalist in the prestigious Haier Smart Home TechLink Challenge for its Wi-Fi Doppler Imaging te...[Details]
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The self-discharge of electric vehicle batteries refers to the gradual loss of charge inside the battery when it is not in use, thereby reducing the battery's available energy. This is an important...[Details]
PCB Design
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