Electrohelper allows users to access references for electronic components and circuits. It includes tools for calculating various filters like Butterworth, Sallen-Key, Chebychev, and Bessel. Users can view component details and circuit diagrams.
Scan QR codes and barcodes to retrieve product information. Avoid potential stranger danger by scanning unknown codes. Access Wi-Fi networks quickly using scanned data. Save a history of scanned items for future reference.
Scan and decode QR codes, barcodes, and other codes from photos or live camera feeds. Generate QR codes for text, URLs, phone numbers, and more. Share scanned data via email or messaging. View decoded information directly in the .
Scan QR codes and barcodes using the device's camera. Recognize and display encoded information like URLs, emails, Wi-Fi details, and vCards. Access a flashlight for low-light scanning.
Calculate rates of hydrants and assess maximum water system using the Hazen-Williams formula. Input pipe diameter, length, and pressure to determine . Results displayed in imperial units.
Look up codes by , city, or state. Search across United States, Canada, Caribbean, Toll-Free, and Special codes. View detailed information about each .
Record calculations and automatically generate memos with formatted text. Edit and save notes directly. View calculations with clear commas and a large + button. Sync memos across devices. Share notes via email or cloud services.
Scan and generate QR codes with high-speed processing. Customize codes with themed backgrounds, foregrounds, 3D elements, borders, and personal images. Share customized QR codes directly.
Through courses in Ethical Hacking, C, C++, Python, and Java. Access structured lessons and practice exercises. Track progress and receive feedback. Export snippets and share projects. Sync learning history across devices.
Create a home inventory by adding rooms and items. Take photos of property, rooms, and items. Bulk upload multiple photos. Track maintenance needs for equipment, appliances, and fixtures. Manage moving lists and prepare for insurance claims.
Offers basic and scientific functions for daily tasks and complex computations. It includes unit converters with 41 categories, allowing users to drag and sort units, switch base units, and perform accurate calculations.