Image of Reversing the Polarity on LiPo Battery JST Connectors Reversing the Polarity on LiPo Battery JST Connectors

The 2-Pin JST-PH 2.0 connector is found on many LiPo batteries used in hobby drones, RC cars and toys, and of course, electrical boards and modules. These are handy little connectors, but there is one problem - the polarity convention.

image of Thermal Response of Microcontrollers During Deep Sleep and Active Modes Thermal Response of Microcontrollers During Deep Sleep and Active Modes

Thermal imaging reveals how microcontrollers behave in deep sleep vs active mode. See why the ESP32 microWatt outperforms for battery-powered applications.

Giving Life to an OLD Digit Display Updated: 2025-10-31

Exploring a vintage single digit seven segment display with an Arduino Nano Flip. Mapping segments and running counting and chase light modes for fun.

Ambient-Adaptive BLE Particulate Monitor (PM1.0 / PM2.5 / PM10) Updated: 2025-10-31

Ambient-Adaptive BLE Particulate matter Monitor

Cable Stacker

HellermannTyton's Cable Stacker is a cable management and mounting device used to organize wires and relieve congestion along wire pathways found in conveyor systems and automation equipment.

Mystical LED Halloween Hood Updated: 2025-10-31

Create glowing eyes for your costume! This project is ideal for any character with glowing eyes, like the Black Mage from Final Fantasy, Jawa from Star Wars, or Orko from He-Man.

TPU M12 Cables FAQs

FAQs for Tensility TPU M12 cables.

Image of ABLIC Inc. S-5719 Series Hall Effect Switch IC
New Product New Product
S-5719 Series Hall Effect Switch IC Publish Date: 2025-10-31

ABLIC S-5719 series ultra-low-current, low-voltage Hall effect switch IC is optimized for applications powered by silver oxide batteries.

Image of Cincon EC4SBW 20 W, 4:1 Input DC/DC Converters in Compact 1" x 1" Shielded Metal Case EC4SBW 20 W, 4:1 Input DC/DC Converters in Compact 1" x 1" Shielded Metal Case Publish Date: 2025-10-31

Cincon EC4SBW series 20 W DC/DC converters feature a 4:1 input voltage range and up to 90.5% efficiency in a compact 1" x 1" shielded metal case.

Image of VPG Foil Resistors FPR 4-7022 Current-Sensing Resistors FPR 4-7022 Current-Sensing Resistors Publish Date: 2025-10-31

VPG Foil Resistors FPR 4-7022 current-sensing resistors feature resistance tolerance of ±0.1%, ±0.2%, ±0.25%, ±0.5%, and ±1.0%.

Image of MEAN WELL MDR-10 Series 10 W Single-Output DIN Rail Power Supplies with Universal Input MDR-10 Series 10 W Single-Output DIN Rail Power Supplies with Universal Input Publish Date: 2025-10-31

MEAN WELL MDR-10 series 10 W DIN rail power supplies offer a universal input range, DC-OK signal, and protection features in a compact form for industrial use.

Image of Infineon OPTIGA™ Authenticate NBT Development Kit
New Product New Product
Updated OPTIGA™ Authenticate NBT Development Kit Updated: 2025-10-31

OPTIGA Authenticate NBT development kit helps users bring effortless, secure and ultra-fast NFC connectivity to IoT designs.

CQE50W Series DC/DC Converters with 4:1 Input and Single Regulated Outputs - Cincon CQE50W Series DC/DC Converters with 4:1 Input and Single Regulated Outputs Publish Date: 2025-10-31

Cincon CQE50W series 50 W DC/DC converters offer 4:1 input range, up to 92% efficiency, and high isolation in a quarter-brick format.

High-Voltage M12 Connectors and Wire with S, T, L Coding Options FAQs

FAQs for Tensility high-voltage M12 connectors.

Image of Donald Bell Maker Update: Built for Speed Donald Bell Maker Update: Built for Speed Publish Date: 2025-10-30

This week on Maker Update, making the world’s fastest drone, a convenient cage for your soul, a deluxe beetle, and the return of the EggBot.

Image of Pico Inventor's Kit Experiment 9 - Capacitor Charge Circuit Pico Inventor's Kit Experiment 9 - Capacitor Charge Circuit

Experiment 9 from the Inventors Kit for Raspberry Pi Pico, in which we explore a capacitor charging circuit.

Intro to ROS Part 6: Services, Requests, and Responses with C++ Intro to ROS Part 6: Services, Requests, and Responses with C++

In this tutorial, we will see how services work by creating a custom server and client in C++ ROS nodes.

Image of TE Connectivity Lead-Free SMA Connectors
New Product New Product
Lead-Free SMA Connectors Publish Date: 2025-10-30

TE Connectivity SMA connectors provide a robust solution for RF connections in many applications, from consumer electronics to professional test equipment.

RWA, RWB, and RWC Precision SMD Resistors - VPG Foil Resistors RWA, RWB, and RWC Precision SMD Resistors Publish Date: 2025-10-30

VPG Foil Resistors RWA, RWB, and RWC series resistors are precision SMD components built using Bulk Metal® foil technology for high stability and low TCR.

Image of Why Rear Enclosures Are Crucial for Miniature Speakers Why Rear Enclosures Are Crucial for Miniature Speakers Publish Date: 2025-10-30

Speakers depend not only on their internal components but also on the acoustic environment in which they operate, such as rear enclosures.