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Technical Articles & Dispatches

Curated engineering articles reviewed by the EIHOUSE INDIA editorial board.

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Lithium-Ion Battery Management Systems (BMS): Cell Balancing Topologies, SOC Estimation & Safety Circuits
Electronics Components·Nov 15, 2026·8 min read

Lithium-Ion Battery Management Systems (BMS): Cell Balancing Topologies, SOC Estimation & Safety Circuits

Comprehensive engineering guide exploring Li-ion and LiFePO4 cell electrochemistry, CC-CV charge profiles, passive vs active cell balancing topologies, Coulomb counting SOC estimation, and analog front-end protection circuits.

Pawan PrajapatiBMS, Battery
Edge AI and TinyML Deployment Guide: Quantizing and Running Neural Networks on ARM Cortex-M MCUs
Artificial Intelligence·Nov 15, 2026·8 min read

Edge AI and TinyML Deployment Guide: Quantizing and Running Neural Networks on ARM Cortex-M MCUs

Practical engineering walkthrough for deploying deep learning models on resource-constrained microcontrollers. Explains INT8 post-training quantization, TensorFlow Lite for Microcontrollers (TFLM), and vibration anomaly detection.

Pawan PrajapatiEdge AI, TinyML
Brushless DC (BLDC) Motor Control Engineering: Three-Phase Inverters, Back-EMF & Field-Oriented Control (FOC)
Robotics & Automation·Nov 15, 2026·9 min read

Brushless DC (BLDC) Motor Control Engineering: Three-Phase Inverters, Back-EMF & Field-Oriented Control (FOC)

Comprehensive engineering guide to brushless DC motors, 3-phase H-bridge inverter switching, Hall effect sensor commutation, sensorless zero-crossing back-EMF detection, and Field-Oriented Control (FOC) vector mathematics.

Pawan PrajapatiBLDC, Motor Control
Complete Guide to Semiconductor Diodes: PN Junction Physics, Rectification, Zener Regulators & High-Speed Schottky Circuits
Electronics Components·Nov 15, 2026·8 min read

Complete Guide to Semiconductor Diodes: PN Junction Physics, Rectification, Zener Regulators & High-Speed Schottky Circuits

Comprehensive engineering guide exploring PN junction depletion regions, forward/reverse bias physics, Shockley equation, half-wave/full-wave bridge rectifiers, Zener reference diodes, and ultra-fast Schottky barrier applications.

Pawan PrajapatiDiodes, Semiconductor
Inductors and Chokes in Power Electronics: Working Principle, Core Materials, Inductance Formulas & SMPS Design
Electronics Components·Nov 15, 2026·8 min read

Inductors and Chokes in Power Electronics: Working Principle, Core Materials, Inductance Formulas & SMPS Design

Detailed analysis of electromagnetic induction, Faraday and Lenz laws, magnetic core saturation (Isat), ferrite vs powdered iron materials, toroid winding calculations, and buck converter inductor sizing.

Pawan PrajapatiInductors, Magnetics
Power MOSFETs and Gate Driving Techniques: Rds(on), Miller Plateau, High-Side Switching & Thermal Sizing
Semiconductor Technology·Nov 15, 2026·8 min read

Power MOSFETs and Gate Driving Techniques: Rds(on), Miller Plateau, High-Side Switching & Thermal Sizing

Detailed engineering analysis of N-channel and P-channel power MOSFET switching behavior, gate charge Qg dynamics, Miller effect, bootstrap high-side gate driver ICs, and thermal heatsink calculation formulas.

Pawan PrajapatiMOSFET, Semiconductor
Operational Amplifiers Engineering Masterclass: Inverting, Non-Inverting, Active Filters & Precision Analog Design
Electronics Components·Nov 15, 2026·9 min read

Operational Amplifiers Engineering Masterclass: Inverting, Non-Inverting, Active Filters & Precision Analog Design

In-depth guide covering ideal op-amp axioms, negative feedback stability, inverting and non-inverting topologies, CMRR, input offset voltage, slew rate, active Sallen-Key filters, and single-supply sensor interfacing.

Pawan PrajapatiOp-Amp, Analog Design
Embedded Communication Protocols Breakdown: UART, I2C, SPI and CAN Bus In-Depth Comparison
Internet of Things (IoT)·Nov 15, 2026·8 min read

Embedded Communication Protocols Breakdown: UART, I2C, SPI and CAN Bus In-Depth Comparison

Detailed comparison of physical layer topologies, data framing, clock synchronization, throughput, pull-up resistor calculations, and arbitration mechanisms across UART, I2C, SPI, and CAN 2.0B buses.

Pawan PrajapatiEmbedded, I2C
High-Speed PCB Layout Engineering: 50Ω Controlled Impedance, Return Paths, Stackup & EMC Compliance
Electronics Industry·Nov 15, 2026·9 min read

High-Speed PCB Layout Engineering: 50Ω Controlled Impedance, Return Paths, Stackup & EMC Compliance

Practical hardware guide covering high-speed transmission lines, microstrip and stripline formulas, return path discontinuities across split ground planes, decoupling capacitor placement, and EMI/EMC compliance techniques.

Pawan PrajapatiPCB Design, High Speed
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