World's Largest Selection of Electronic Components Available for Immediate Shipment!^®

Products View All

Semiconductors

Passives

Electromechanical

Power, Circuit Protection

Automation and Control

Connectors, Interconnect

Cables, Wires

Test Products

Tools

Enclosures, Hardware, Office

The New INA228 Digital Power Monitor Lets My BattLab-One Measure Down to Nanoamps

BLOG The New INA228 Digital Power Monitor Lets My BattLab-One Measure Down to Nanoamps The BattLab-One is based on Texas Instruments’ (TI) INA233. This dedicated current sense device measures current, bus voltage (much higher than the supply rails), power, and sends sample data over I2C (or SPI).

How to Perform Over-the-Air (OTA) Updates Using the ESP32 Microcontroller and its ESP-IDF

ARTICLE How to Perform Over-the-Air (OTA) Updates Using the ESP32 Microcontroller and its ESP-IDF Designers of Internet of Things (IoT) products need to continually evaluate platform and component selection with a view toward decreasing cost and power while improving performance and accelerating the design of connectivity applications.

Resistors 101

ARTICLE Resistors 101 The resistor is the most common and well-known of the passive electrical components. A resistor resists or limits the flow of electric current in a circuit.

Need Help?

Feedback

INFORMATION About Digi-Key Marketplace Sell on Digikey.com Fulfilled by Digi-Key Careers Site Map API Solutions Newsroom

HELP Help and Support Order Status Shipping Rates/Options Returns and Order Issues Tariff Information

CONTACT US 1-800-344-4539 218-681-6674 sales@digikey.com 218-681-3380 800-344-4539

Co-Browse

ECIA Member

FOLLOW US

Download on the App Store

Get it on Google Play

United States

United States Copyright © 1995-2021, Digi-Key Electronics. All Rights Reserved. Terms & Conditions Privacy Notice Accessibility Statement

Local Support: 701 Brooks Avenue South, Thief River Falls, MN 56701 USA

CA Privacy Rights: Do Not Sell My Personal Information