Opamp tools vs Qphix Training & components

This app is the collection of operational amplifier calculators. It is suitable for hobbyist or electronic engineer. Features * Inverting amplifier * Non-Inverting amplifier * Differential amplifier * Summing amplifier * Inverting comparator * First-order filter * Second-order filter (HPF) * Phase shift oscillator * Colpitts oscillator * Limit 5 combinations of component values * Share CSV via AirDrop * Upload CSV to iCloud Drive (For iOS8 or later) Pro Features * Instrumentation amplifier * Non-inverting comparator * Second-order filter (LPF) * Wien bridege oscillator * Hartley oscillator * No limitation of the number of suggestions * Selectable 1%,5%,10%,20% of values

Qphix Training & Components – Your Complete Electronics Solution Qphix Training & Components is an all-in-one mobile platform designed for electronics students, professionals, technicians, and businesses. Buy high-quality electronic components, manage bulk orders, and program compatible devices directly from your phone. Online Shopping • Browse a wide range of electronic components and tools • Advanced search and filtering by category, brand, and price • High-quality product images with detailed specifications • Real-time inventory availability • Easy add-to-cart with quantity control • Secure checkout with multiple payment options Smart Pricing and Discounts • Bulk discount calculation for wholesale orders • Dynamic GST calculation based on delivery pincode • Free delivery on orders above Rs. 10,000 • Transparent weight-based shipping charges • Special offers and promotional codes • Real-time price updates Address Management • Save multiple delivery addresses • Set and change default delivery address • Auto-fill address using pincode • Edit addresses anytime during checkout GST and Invoicing (B2B Support) • Optional GST details for business customers • Automatic GST-compliant invoice generation • GSTIN validation • Professional invoices suitable for business use Qphix Programmer Integration • Connect to Qphix Programmer hardware via Bluetooth • Program supported EEPROM chips directly from your mobile device • Real-time programming status and logs • Secure local data processing without cloud upload • Support for multiple file formats and batch programming Secure Payments • Razorpay-powered secure payments • Supports UPI, credit cards, debit cards, net banking, and wallets • Encrypted transactions and secure refund handling Order Tracking • Live order status updates • Delivery tracking notifications • Complete order history and reordering • Digital invoices and receipts Privacy and Security • Local storage for cart and preferences • Encrypted cloud backup using Firebase • No unnecessary data collection • Transparent privacy policy and permission usage Qphix Training & Components is built to simplify electronics procurement, learning, and device programming in one reliable platform.