Image of SparkFun Qwiic RFID-IDXXLA Hookup Guide SparkFun Qwiic RFID-IDXXLA Hookup Guide

The Qwiic RFID ID-XXLA is an I2C solution that pairs with the ID-LA modules: ID-3LA, the ID-12LA, or the ID-20LA, and utilizes 125kHz RFID chips. Using the product's interrupt pin, we'll discuss how to get, store, and compare unique RFID IDs.

Image of Xinnuo Electronics Logo Xinnuo Electronics

Xinnuo Electronics is one of the leading IDM manufactures in China which integrates discrete semiconductor chip design and production, semiconductor component assembly and test as well as market sales & services. Their semiconductor power device products are widely used in various fields.

Arduino Display Temperature & Humidity on MAX7219 8-digit LED Display Us 更新日期: 2026-04-10

Learn how to read temperature and humidity from a DHT11 sensor and show it on an 8‑digit MAX7219 LED display with Arduino. Step‑by‑step guide.

Image of DFRobot SEN0654 Gravity Factory Calibrated Laser Quantitative Methane Sensor SEN0654 Gravity Factory Calibrated Laser Quantitative Methane Sensor 发布日期:2026-05-01

The DFRobot gravity laser methane (CH₄) sensor is based on tunable diode laser absorption spectroscopy (TDLAS) technology for methane gas detection.

Image of SICK Micro Fork Sensors Micro Fork Sensors 发布日期:2026-05-01

SICK Micro Fork Sensors

Image of GOODWORK Logo GOODWORK

Founded in 2004,Shenzhen Goodwork Electronics Co.,ltd. is a semiconductor manufacturer and service provider specializing in the development and production of diodes and bridge rectifiers.

Image of SiTime Low-Power and General-Purpose Oscillator Families Low-Power and General-Purpose Oscillator Families 发布日期:2026-05-01

SiTime MEMS XOs with 100 µA active current, field programmability, FlexEdge™ drive strength, and industry-standard packages for a variety of applications.

Image of PHIHONG USA POE30D-1ATP-R Single Port 30W Power-Over-Ethernet POE30D-1ATP-R Single Port 30 W Power-Over-Ethernet 发布日期:2026-05-01

The PHIHONG USA POE30D series injectors has reliable solution designed to meet the demands of modern networking infrastructure.

Image of Simple, They’re Not: Datacenter Power Supplies Rely on Advanced High-Current Inductors Simple, They’re Not: Datacenter Power Supplies Rely on Advanced High-Current Inductors

Use low-loss inductors with advanced materials in a compact form factor to meet the high-power requirements of datacenters.

VersaPower Connectors

Datasheet for Molex VersaPower connectors.

Image of Amphenol Communications Solutions SAS/PCIe® 6.0 (U.2/SFF8639 ) Connectors SAS/PCIe® 6.0 (U.2/SFF8639) Connectors 发布日期:2026-05-01

The Amphenol Communications Solutions SAS/PCIe® 6.0 (U.2/SFF8639 ) Connectors meet high-speed demands of next-generation servers.

Image of Same Sky Tactile Switch Kit TS-KIT-01 Tactile Switch Kit 发布日期:2026-05-01

The Same Sky TS-KIT-01 tactile switch sample kit improves design prototyping and testing.

Image of Donald Bell Maker Update: All Wound Up Donald Bell Maker Update: All Wound Up 发布日期:2026-04-30

This week on Maker Update: on a wing and a prayer, making your own RAM in a shed, corrugated starships, and indestructible PLA parts.

Explore Pasternack’s high-performance fiber optic cable solutions, featuring simplex, duplex, and multi-fiber configurations with single-mode and multimode options for telecom, data center, and industrial applications.

groov RIO® Product Overview

Intelligent, multi-signal, multifunction, PoE-powered, remote Ethernet I/O for IIoT and Automation Applications.

Image of DFRobot DFR1216 Multi-Function Expansion Board DFR1216 Multi-Function Expansion Board 发布日期:2026-04-30

The DFRobot DFR1216 multi-function UNIHIKER expansion board is a comprehensive solution for robotics and electronics enthusiasts.

Image of DFRobot SEN0628 Gravity 8 x 8 Matrix ToF 3D Distance Sensor SEN0628 Gravity 8 x 8 Matrix ToF 3D Distance Sensor 发布日期:2026-04-30

The DFRobot gravity 8 x 8 64-pixel Matrix ToF sensor is a compact 3D depth-sensing solution that bridges the gap between simple distance sensors and complex depth cameras.

Fairview Microwave’s SM4233 SMA female to N female adapter features a 4-hole flange mount, operates up to 18 GHz, and delivers low VSWR of 1.2:1 for reliable, high-frequency RF performance.

Image of DFRobot SEN0638 Gravity HUSKYLENS 2 Sensor SEN0638 Gravity HUSKYLENS 2 Sensor 发布日期:2026-04-30

The DFRobot SEN0638 HUSKYLENS 2 powerful and versatile AI vision sensor is widely used in maker projects, AI education, STEAM education, and interactive art fields.

This video provides a quick overview of Hammond’s C4RR-A series of pre-configured server rack cabinets. Ideal for rapid deployment into network and IT environments, C4RR-A cabinets ship assembled and ready to go.