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ESP32 WhatsApp Alerts Without a SIM Card
更新日期： 2026-05-11
Learn how to build an ESP32 WhatsApp notification system using CircuitDigest Cloud API. Send real-time sensor alerts to your phone, no SIM card, no WhatsApp Business API needed. Step-by-step tutorial with code.
Build a USB Game Controller with Arduino Uno R4
更新日期： 2026-05-11
Learn how to build an Arduino game controller with our complete DIY guide. Includes circuit diagram, Arduino code, wiring instructions, and USB setup. Free GitHub code download.
The Ultimate Smartphone VFO ESP32 & Si5351 Wireless Control
更新日期： 2026-05-11
A professional-looking VFO for your radio projects without spending a fortune on touchscreen, rotary encoder or complex hardware.
R Series Interchangeable Input Plugs and Cord Retainers
发布日期：2026-05-11
GlobTek high-quality interchangeable blades and cord management retainers are designed for seamless compatibility with wall adapters.
TE Connectivity heat shrink tubing is easy to install and helps enhance insulation, sealing, and overall cable organization.
Q Series Interchangeable Input Plugs
发布日期：2026-05-11
GlobTek power supply accessories feature premium interchangeable blades and retainers designed for seamless compatibility with their multi-plug wall adapters.
This White Paper discusses a variety of retrofit solutions and the importance of following an engineering design strategy that carefully considers material properties and their impact on component performance.
This white paper investigates challenges related to miniaturization and offers design considerations for overcoming them with a focus on antenna design, PCB connectors and associated components.
Heat shrink tubing delivers dependable electrical insulation, mechanical protection, environmental sealing, and strain relief—all in one versatile solution.
Kemtron EMI/RFI shielding products are commonly used in aerospace, defense, industrial, medical, and advanced electronics applications, especially where high performance shielding must coexist with compact designs and rugged requirements.
A guide on how to select the correct Vishay Sfernice fuse.
This video discusses the LP1 Series LED Light Pipes from Essentra Components, which are engineered to channel light from surface-mount LEDs to external interfaces.
Scrolling Text on LCD I2C Display Using Arduino
更新日期： 2026-04-10
Follow this easy guide to create scrolling text on an I2C LCD display with Arduino UNO and Visuino. Includes circuit, code, and video walkthrough.
Information from Amphenol SV Microwave on their non-magnetic RF interconnects.
This whitepaper outlines the limitations of the 12V system in meeting the growing demands of future vehicles and demonstrates how 48V – particularly when paired with zonal architecture – offers a scalable and efficient foundation for next-generation vehicle design
Step by step tutorial for configuring a Weidmuller u remote Modbus TCP coupler with a Schneider M340 PLC using EcoStruxure Control Expert.
Dedicated Power Solutions that Support Type CF Applications
Discover Advanced Energy power supplies for cardiac floating (Type CF) applications where there is no margin for electrical risk.
Build a Wireless Sensor Network Using NRF24L01 & Arduino
更新日期： 2026-04-10
Learn how to set up two NRF24L01 senders and one receiver on Arduino boards, program them in Visuino, and wirelessly share temperature and humidity readings.
FS3303 Micro POL Family of DC/DC Power Modules
发布日期：2026-05-08
TDK FS3303 µPOL non-isolated DC/DC power modules are a versatile solution for ASICs, SoCs, DSPs, and emerging AI chipsets requiring tight regulation.
