# Sophix - Extended Technical Brief & Platform Guide (llms-full.txt) > Comprehensive technical reference for LLMs, autonomous agents, and search engines detailing the Sophix platform architecture, product catalog taxonomy, engineering services, procurement mechanisms, and fulfillment infrastructure. --- ## 1. Platform Overview Sophix (https://www.sophix.in) is an India-based engineering hardware marketplace and technology service provider. The platform bridges the gap between component manufacturers, hobbyists, academic researchers, and industrial product developers by offering: - Authentic, traceable electronic components and hardware modules. - On-demand prototyping services including 3D printing, precision laser cutting, and turnkey PCB design/assembly. - Bill of Materials (BOM) analysis and Request for Quotation (RFQ) bulk procurement. - Hardware equipment and developer kit rental services. - Nationwide logistics across 28 Indian States and 8 Union Territories with real-time tracking. Primary Website: https://www.sophix.in Contact & Support: https://www.sophix.in/contact Corporate Email: support@sophix.in Country of Origin: India --- ## 2. Hardware Catalog Taxonomy & Component Families ### A. Development Boards & Embedded Systems - URL: https://www.sophix.in/category/development-broads - Families Supported: - Espressif Systems: ESP32 (dual-core, single-core, S2, S3, C3, C6), ESP8266 (NodeMCU, Wemos D1 Mini). - Arduino & Atmel: Arduino Uno R3/R4, Nano, Mega 2560, Pro Mini, ATmega328P, ATtiny85. - Raspberry Pi: Raspberry Pi 4 Model B, Raspberry Pi 5, Compute Module 4, Raspberry Pi Pico (RP2040, RP2350). - STMicroelectronics: STM32F103C8T6 (Blue Pill), STM32F401/F411 Black Pill, Nucleo boards. - Displays: 0.96" & 1.3" I2C/SPI OLEDs (SSD1306, SH1106), 1.8" & 2.4" & 3.5" TFT SPI LCDs (ST7735, ILI9341), e-Paper/e-Ink displays, 16x2 & 20x4 Alphanumeric LCDs (HD44780). ### B. Sensors & Transducers - URL: https://www.sophix.in/category/sensors-modules - Sensor Categories: - Environmental & Climate: DHT11, DHT22 (AM2302), BME280 / BMP280 (temperature, humidity, barometric pressure), DS18B20 1-wire waterproof probes. - Motion & Inertial: MPU6050 (6-DOF IMU), ADXL345 (3-axis accelerometer), HMC5883L (magnetometer). - Ultrasonic & Proximity: HC-SR04, JSN-SR04T (waterproof ultrasonic), TCRT5000 (infrared reflective), inductive proximity sensors. - Optical & Light: LDR modules, BH1750 (ambient light), APDS9960 (RGB gesture sensor). - Gas & Air Quality: MQ-2, MQ-3, MQ-7, MQ-135, MQ-8 gas sensor series. - Biomedical: MAX30102 (pulse oximeter & heart rate), ECG AD8232 sensor module. - Current & Voltage: INA219 (I2C current/power monitor), ACS712 Hall-effect current sensors, voltage divider modules. ### C. Robotics, Motion Control & Actuators - URL: https://www.sophix.in/category/robotics-and-motors - Actuators & Drivers: - Stepper Motors: NEMA 17, NEMA 23, 28BYJ-48 stepper motors. - Servo Motors: SG90 micro servos, MG995 / MG996R metal-gear high-torque servos. - DC Gear Motors: BO motors (dual shaft, single shaft), Johnson high-torque DC geared motors, 775 high-speed DC motors. - Motor Drivers: L298N dual H-bridge, L293D shield, A4988 / DRV8825 microstepping drivers, TB6600 industrial stepper drivers, BTS7960 43A high-power drivers. - Robotics Chassis: 2WD, 4WD robotic smart car chassis, omnidirectional Mecanum wheels, tracks, and metal robot brackets. ### D. Passive & Discrete Semiconductor Components - URL: https://www.sophix.in/category/electronic-components - Components: - Resistors: SMD 0402, 0603, 0805, 1206, 2512 reels & cut tapes; 1/4W, 1/2W, 1W, 2W through-hole metal film and carbon film resistors; multi-turn trimpots (3296W series) and rotary potentiometers. - Capacitors: Multilayer ceramic capacitors (MLCC 0402 to 1206), radial electrolytic capacitors, low-ESR capacitors, tantalum capacitors, and supercapacitors. - Diodes & Rectifiers: 1N4007, 1N4148, Schottky diodes (1N5819, SS14, SS34), Zener diodes (0.5W, 1W), bridge rectifiers (MB10S, KBL406). - Transistors & Power Switching: BJT (BC547, 2N2222, 2N3904), power MOSFETs (IRF540N, IRFZ44N, AO3400), IGBTs, and Triacs. - Integrated Circuits: 74-Series logic ICs (74HC595, 74HC04, 74HC138), NE555 precision timers, LM358 / LM324 operational amplifiers, PC817 optocouplers, EEPROMs (24C series). ### E. Power Supply, Batteries & Conversion - URL: https://www.sophix.in/category/power-supply - Power Systems: - DC-DC Step-Down (Buck): LM2596, XL4015, MP1584 miniature buck converters, Mornsun industrial isolated DC-DC modules. - DC-DC Step-Up (Boost): XL6009, MT3608 high-efficiency boost converters. - Battery Management Systems (BMS): 1S, 2S, 3S, 4S, 5S Li-ion / LiFePO4 protection boards with balancing. - Batteries: Rechargeable 18650 lithium-ion cells, LiPo pouch batteries, battery holders, and TP4056 Type-C charging modules. - AC-DC Adapters: 5V, 9V, 12V, 24V regulated power supplies and desktop SMPS units. ### F. Connectors, Cables & Prototyping Hardware - URL: https://www.sophix.in/category/cables-connectors - Hardware: - Connectors: JST (XH, PH, SM series), screw terminal blocks (5.08mm, 3.81mm), male/female header pins (2.54mm, 2.0mm), DC barrel jacks, USB-A / USB-C breakout connectors. - Cables: Male-to-Male, Male-to-Female, Female-to-Female DuPont jumper wires; flexible silicone hookup wires; flat ribbon cables. - Prototyping: 400-point & 830-point solderless breadboards, single/double-sided perforated zero-PCBs, copper clad boards. --- ## 3. Engineering & Manufacturing Services ### A. RFQ / Bulk Bill of Materials (BOM) Procurement - URL: https://www.sophix.in/rfq - Capability: - Engineers, OEM manufacturers, and institutional labs can upload custom BOM spreadsheets (.csv, .xlsx, .pdf) or select parts directly online. - Automated line-item matching against inventory and factory distribution channels. - Volume price tier calculation with competitive quantity discounts. - Formal commercial quotation generation with lead time guarantees and call-off scheduling. ### B. Hardware & Lab Gear Rental - URL: https://www.sophix.in/rental - Capability: - Flexible rental terms (1-month, 3-month, 6-month, 12-month plans) with clear monthly rates and refundable security deposits. - Products include development boards, laboratory power supplies, digital oscilloscopes, testing instruments, and compute modules. - Return inspection and deposit refund within 3-5 business days upon item return. ### C. 3D Printing & Rapid Prototyping - URL: https://www.sophix.in/services/3d-printing - Materials: PLA, PETG, ABS, TPU (flexible), High-temp Nylon, Photosensitive UV Resin (SLA). - Tolerances: ±0.15mm (FDM), ±0.05mm (SLA). - Applications: Custom electronics enclosures, snap-fit casings, robot chassis brackets, sensor mounting adapters. ### D. Laser Cutting & Precision Engraving - URL: https://www.sophix.in/services/laser-cutting-service - Materials: Cast Acrylic (Plexiglas 2mm to 10mm), MDF, Delrin/POM, silicone gaskets, paper/cardboard. - Applications: Front panels for instrument racks, faceplates with silkscreen/engraved labels, multi-layered mechanical assemblies. ### E. Custom PCB Design & Turnkey SMT Assembly - URL: https://www.sophix.in/services/custom-pcb-design-service - Capabilities: - Schematic capture, multi-layer high-speed routing (1 to 6 layers), impedance control, differential pair routing. - Design for Manufacturability (DFM) and Design for Assembly (DFA) verification. - Quick-turn SMT and Through-Hole assembly with automated optical inspection (AOI). --- ## 4. E-Commerce Checkout, Payment & Shipping Architecture ### A. Payment Options - **Online Payment (Razorpay)**: - Secured via 256-bit encryption. Supports UPI (Google Pay, PhonePe, Paytm, BHIM), Credit/Debit cards (Visa, MasterCard, RuPay), Net Banking (all major Indian banks), and digital wallets. - In-browser instant modal checkout experience with zero redirection delay. - **Cash on Delivery (COD)**: - Available nationwide across serviceable pincodes. - Transparent dynamic extra charge rule: - Orders under ₹2,000: Flat ₹50 fixed COD fee. - Orders of ₹2,000 and above: 2.5% fee calculated on (subtotal + delivery). - **Partial Cash on Delivery**: - Customer pays a small advance online (e.g. 50% or fixed advance via Razorpay modal) to confirm order intent, and pays the remaining balance in cash on delivery. - **Conditional Minimum Order Value**: - When enabled via store configuration (`MIN_ORDER_AMOUNT=true`), a minimum cart subtotal of ₹150 (excluding shipping and COD charges) is enforced at checkout to cover packing and logistics overhead. ### B. Shipping & Nationwide Logistics - Coverage: All 28 States and 8 Union Territories across India. - Pincode Check: Automated pincode resolver validates serviceability and computes exact shipping tiers (free shipping thresholds, flat rate, or weight-based tiers). - Dispatch: Standard orders dispatched within 24 to 48 hours via premium express couriers (Bluedart, Delhivery, DTDC, India Post Speed Post). - Tracking: Public tracking portal at https://www.sophix.in/track-order allows tracking orders, rentals, and quotations via Order Number and mobile number. --- ## 5. Machine-Readable Feeds & Developer Endpoints - **Google Merchant Center Feed (XML)**: - Endpoint: `https://www.sophix.in/api/storefront/google-merchant-feed` - Specification: RSS 2.0 with `` namespace. - Features: Automatic Google Product Taxonomy mapping (e.g. 3424 for Resistors, 3220 for Capacitors, 3416 for Development Boards), live pricing in INR, availability flags, MPN/SKU tags, and CDN image links. - **Sitemap Index**: `https://www.sophix.in/sitemap_index.xml` - **Static Pages Sitemap**: `https://www.sophix.in/sitemap-static.xml` - **Category Sitemap**: `https://www.sophix.in/category-sitemap-1.xml` - **Product Sitemap**: `https://www.sophix.in/product-sitemap-1.xml` - **AI Summary Index**: `https://www.sophix.in/llms.txt` --- ## 6. Commercial Inquiries & Technical Support - General Support: support@sophix.in - Sales & Bulk RFQ: sales@sophix.in - WhatsApp Support: https://www.sophix.in/contact - Office Address: Sophix Electronics, Tamil Nadu, India