文章和博客

Learn how to quickly and effectively implement IEEE 802.11ah Wi-Fi HaLow long-range, high-capacity IoT networks using Quectel FGH100M wireless modules.

Explore Sensirion CO₂ sensor options for sleep monitoring designs, from miniature low-power sensors to multi-parameter modules.

Condition monitoring and preventive maintenance are two key elements of digitalized production facilities. See what trends are emerging in this area.

Connected devices are getting smaller, smarter, and more mobile. However, reliable location tracking without sacrificing battery life can be a challenge.

Explore the difference between read-then-clock and clock-then-read timing and why selecting the correct SPI phase is critical when working with shift registers.

Learn how DC/DC point-of-load switching converters can meet the efficiency, performance, and cost challenges of power distribution.

How to choose a UPS topology for an unattended site and how to size it in watts and runtime against the real network load.

The universal 5.5×2.1mm DC adapter kit from DFRobot provides barrel connector adapters that convert a standard 5.5 × 2.1 mm DC plug into a variety of other connector formats commonly found on electronic devices.

电容在电流滤波过程中扮演储能与抑制噪声的关键角色，是电源电路与信号处理中不可或缺的器件之一。电容在电流滤波中的主要功能包括电源平滑、旁路、去耦、滤波、瞬态补偿等功能，通过合理选型与布局设计，电容能有效抑制电流脉动、减少电磁干扰、提升系统稳定性，是所有电源与信号电路中维持“干净电流”的核心器件。

电压是电路中两个点之间的电位差，通常我们会选择某个点作为参考点（通常是地GND），并以此来定义其他电位的高低。当一个电路节点的电位低于参考点（地）时，所测得的电压值就是负电压。也就是说，负电压并不是“不存在的电压”，而是相对于参考点更低的电位。

了解如何根据阻抗、频率、信号完整性、PCB 安装和制造需求来选择射频电缆和连接器。

Discover Homeio, an open-source home server dashboard that simplifies Docker management, app deployment, and system administration through a browser-based interface.

深入了解先进传感技术、闭环控制系统、高带宽成像解决方案以及安全连接性架构。

Learn how MEMS-based oscillators support the extremely tight timing and stability demands of datacenters, network infrastructure, and advanced communications.

Explore the Synaptics Coralboard, a powerful embedded AI platform for computer vision, sensor fusion, audio processing, and local inference.

了解 Synaptics® CoralBoard™ 的多模态功能、灵活的连接选项，以及对硬件加速的 Google Gemma™ 工作负载的支持。

A speaker’s IP rating covers the part as tested. Water resistance depends on speaker mounting, joint sealing, and where water goes once it gets past the grille.

If you regularly install operating systems, experiment with Linux distributions, build embedded systems, or maintain a collection of recovery tools, Ventoy is a must-have!

工业5.0推动机器人从自动执行迈向自主决策，多维感知与运动捕捉技术正成为实现环境理解、自主导航和人机协作的关键基础。随着融合感知、高精度定位和智能决策能力持续提升，机器人正加速应用于智能制造、协作机器人及人形机器人等场景。

How we made a bunch of glowing jellyfish for EMFCamp, powered by Raspberry Pi Pico 2.