electronic components

A split second can decide who wins and who loses and this DIY project proves that even milliseconds can be engineered. By building a compact sensor rig with affordable electronic components, the creator achieved a measurable 10% boost in muscle reaction speed. The system relies on surface electromyography (sEMG) sensors to detect the tiny electrical signals produced by muscles at the exact…

You’ve just finished assembling an electronic project and are ready to power it up, only to realize the battery might be connected backwards. In an instant, a simple mistake can destroy hours of work. Reverse polarity is one of the most common causes of circuit failure, from hobby projects to industrial systems. The good news is that a well-designed reverse polarity…

A maker has completed and demonstrated a remote-controlled bionic butterfly, sharing the build process in a recent online video. The project involved assembling a lightweight artificial butterfly with flapping wings driven by remote control components. Viewers were shown the step-by-step construction, including key mechanical and electronic elements of the flyer.

According to the video…

A robotic arm is one of the most popular projects that almost every electronics enthusiast tries to build at least once in their life. Robotic arms are fascinating projects because they can be built for many practical applications, such as pick-and-place operations, component assembly, repetitive tasks, and even creating intelligent systems like the robotic arm “…

By Kartik Khandelwal

Core Purpose: NeuroBand is a specialized smart safety armband engineered to provide timely assistance to elderly and high-risk individuals during emergencies. Its primary goal is to mitigate the risks associated with falls and medical crises while simultaneously addressing the industry-wide challenge of frequent false alarms.The Global Context of Falls:

By KISHOR G

I built a Smart Auto-Assist Home Safety System that simulates a real smart home using an ESP32 and an ESP32-S3-BOX3. The system automatically controls lighting and appliances based on ambient light and human motion, continuously monitors electrical energy usage, detects abnormal current faults, and predicts electricity consumption and billing using lightweight on-device…

CHANDLER, Ariz., January 13, 2026 — Microchip Technology (Nasdaq: MCHP) today announces the release of its JANPTX family of non-hermetic plastic Transient Voltage Suppressor (TVS) devices that meet the MIL-PRF-19500 qualification, offering high-reliability protection for aerospace and defense applications. These TVS devices are the first in the industry to achieve MIL-PRF-19500 qualification…

By Ashwanth A, Muthiah Karthik S

HestiaGuard is a distributed home management and power‑control system built around ESP32 microcontrollers. The project combines environmental monitoring, electrical usage tracking, and centralized control to improve household safety and energy efficiency.

Keeping track of extremely low current levels is often essential when developing or testing low-power devices, especially in the field of embedded systems and battery-operated electronics. For battery-related diagnostics or energy-storage testing, the Building a Lithium Cell Capacity Tester tutorial offers a practical method for measuring cell performance over time.…

Purchasing electronic components from international suppliers can often be a complicated process for customers in India. Traditional ordering from DigiKey in USD requires managing customs clearance, local freight, and cross-border payments, which can be time-consuming and prone to errors. To facilitate electronic component sourcing in India, DigiKey has aligned…

Traditional analog power supplies struggle to keep up with today’s performance and control accuracy requirements, which have gotten way stricter. Even though digital power supplies work better, they’re just too expensive and use too much power for smaller industrial applications. This makes their use limited. To counter this, ROHM has just announced a new reference design for power supply…

Automation Expo 2025 is around the corner, and Mouser Electronics, a well-established name in tech parts, is bringing its latest tech to the show. The event takes place from August 11–14 at the Bombay Exhibition Centre in Mumbai. Visitors can head to Hall 2, Booth K-20, and explore high-performance semiconductors and electronic components that are every bit tailored for the most intensive…