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4-Digit Countdown Timer (Minutes and Seconds) - Arduino Tutorial
Updated: 2026-10-27
Learn to create a 4-digit countdown timer that displays minutes and seconds with an Arduino UNO, Visuino software, and simple components. Step-by-step guide.
Explore the advantages of Amphenol Industrial's SurLok Plus connectors showcasing their unparalleled efficiency, reliability, and easy installation for high-power applications.
![Image of [supplieried:889] DuraLok™ ATV Dual-Locking Connectors](http://sc-b.digikeyassets.com/-/media/Images/Base%20Product%20Number/A/Amphenol%20Sine%20Systems/DuraLok%20ATV%20Dual-Locking%20Connectors/amphenol-sine-systems-240.jpg?la=en&ts=cfda12f5-0288-48b8-8cf7-c74f806fa1ae)
DuraLok™ ATV Dual-Locking Connectors
Publish Date: 2026-10-27
Amphenol Sine Systems DuraLok™ ATV dual-locking connectors feature a 38-position configuration that combines six-power and 32-signal positions for heavy equipment and harsh environments.
Use Point-of-Load Switching Converters to Optimize Your Power Distribution Architecture
Learn how DC/DC point-of-load switching converters can meet the efficiency, performance, and cost challenges of power distribution.
SPUMA 400 Flame-Retardant Cable Assemblies
Publish Date: 2026-10-27
HUBER+SUHNER SPUMA 400 flame-retardant cable assemblies are flexible with low-loss RF performance and are designed for indoor and outdoor use.
We take a look at the EVK-M102 evaluation kit from u-block. It demonstrates their ultra-low-power M10 GNSS positioning technology in a compact and rugged form factor.
DigiKey announced that in Q3 2026 it expanded its portfolio by introducing over 27,000 new stocking products available for immediate shipment.
Connect EZ 8, 16, and 32 Serial Servers
Publish Date: 2026-10-27
Digi Connect EZ 8, 16, and 32 serial servers connect RS-232 and RS-232/422/485 equipment to secure, manageable IP networks.
SPTH 1.5/SPTH 3 Push-In PCB Terminal Blocks
Publish Date: 2026-10-27
Phoenix Contact SPTH 1.5 and SPTH 3 push-in PCB terminal blocks offer TWIN footprints, tool-free wiring, large test openings, and support up to 12 AWG.
How to Select and Size an Online UPS for Unattended Network Closets
Publish Date: 2026-10-27
How to choose a UPS topology for an unattended site and how to size it in watts and runtime against the real network load.
As AI workloads drive higher data center power densities, liquid cooling is becoming ever more important for managing thermal performance across server trays, racks, manifolds, coolant distribution units, and system-level infrastructure.
BM85060FV Totem-Pole PFC Controller
Publish Date: 2026-10-27
ROHM Semiconductor BM85060FV controllers support high-speed MHz frequency GaN HEMT switching, low quiescent current, and compact AC/DC power designs.
TMC5221/TMC5222 Ultra-Small Stepper Driver and Controller ICs
Publish Date: 2026-10-27
Analog Devices TMC5221and TMC5222 ultra-small stepper driver and controller ICs feature a choice of SPI or I2C communication to enable integration with different host-controller architectures.
AM263Px LaunchPad™ Development Kit
Publish Date: 2026-10-27
Texas Instruments Sitara™ AM263Px series microcontrollers (MCUs) are designed for real-time control, industrial automation, and connected edge applications.
The Renesas RZ/V2H-EVK is a quad-core vision AI MPU evaluation kit delivering up to 80 TOPS for edge vision AI and robotics.
The Amphenol Sine Systems DuraLok™ ATV 38 position assembly and disassembly instructions provide a step-by-step guide for users.
Arduino UNO Q Autonomous RC Car | ArUco Tracking & Navigation
Updated: 2026-10-26
Build an Arduino UNO Q autonomous RC car using ArUco marker tracking for accurate navigation, positioning, and autonomous driving.
Using a Universal DC Adapter Kit to Identify Unknown Power Plugs
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.
