💼 Job Opportunities
Embedded Systems Engineer, IoT Engineer, Robotics Engineer, Firmware Engineer, Edge AI Developer at Bosch, Continental, Tata Elxsi, L&T Technology Services, Mahindra, ISRO, DRDO, BEL, HAL, Honeywell, Siemens, Wipro PARI, Cyient, KPIT, Tech Mahindra IoT, GreyOrange, Ather Energy, Ola Electric, Garuda Aerospace, Skylark Drones. Expected CTC: 3.5-9 LPA for freshers; 8-22 LPA for 2-4 yrs; 20-45 LPA for senior robotics/embedded engineers.
📚 Curriculum (10 Units)
Unit 1: Electronics Fundamentals & Hardware Kit Setup 8 topics
Voltage, Current, Resistance — Ohms Law in Practice
V = IR, why resistors prevent LED burnout, calculating series/parallel circuits.
Breadboard, Jumpers, and the 5V/3.3V Rail
How a breadboard is wired internally, power vs ground rails, common shorting mistakes.
Reading Resistor Color Codes & Capacitor Markings
Decoding 4-band and 5-band resistors, electrolytic vs ceramic capacitors, ESR basics.
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Multimeter: Continuity, Resistance, Voltage Modes
Measuring DC voltage on a battery, checking continuity of a wire, measuring resistance.
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Soldering Basics & Safety (When You Need It)
When to solder vs use jumpers, basic iron technique, flux usage, lead-free vs leaded solder.
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Hardware Kit List for This Course
Arduino Uno R3, Raspberry Pi 5 8GB, sensor pack, motor driver L298N, jumpers, breadboards, batteries — total ~Rs 5,500.
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Lab Safety: ESD, Power, and Common Mistakes
Wrist straps, why connecting motor power directly to Arduino fries it, reverse polarity damage.
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Project 0: Blinking LED with Battery + Resistor (No MCU)
Build a simple LED circuit with a 9V battery, 330ohm resistor, switch, and a red LED.
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Unit 2: Arduino Programming Essentials (C/C++) 8 topics
Arduino IDE Setup, Board Selection, COM Ports
Install Arduino IDE 2.x, pick "Arduino Uno", choose COM port on Windows/Mac/Linux.
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Sketch Anatomy: setup() and loop()
What runs once vs repeatedly, why setup() configures pins, common beginner errors.
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Digital I/O: pinMode, digitalWrite, digitalRead
Output a HIGH/LOW signal to an LED, read a button state with pull-up resistor.
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Analog I/O: analogRead, analogWrite (PWM)
Read a potentiometer (0-1023), use PWM (0-255) to dim an LED, why PWM is not real analog.
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Serial Communication: Serial.begin, Serial.print, Serial Monitor
Send/receive data between Arduino and PC at 9600 baud, debug with print statements.
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Variables, Functions, and Loops in Arduino C
int/float/bool/char, function definitions, for/while loops, scope rules.
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Interrupts & millis() — Why You Avoid delay()
attachInterrupt() for button presses, non-blocking timing with millis() instead of delay().
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Project 1: Traffic Light Simulator with 3 LEDs
Code a state machine for red-yellow-green sequence with realistic timing and a pedestrian button.
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Unit 3: Sensors & Actuators (Digital, Analog, I2C, SPI) 8 topics
Ultrasonic Sensor (HC-SR04) for Distance
Trigger pulse, measure echo time, formula distance = (time * 0.0343) / 2 cm.
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Temperature & Humidity (DHT11 vs DHT22 vs BME280)
Accuracy and price tradeoffs, library installation, reading sensor in Celsius/Fahrenheit.
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IR Sensors for Line Following & Obstacle Detection
Active vs passive IR, calibrating threshold, real reflection patterns.
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IMU/Gyroscope (MPU6050) for Orientation
Reading raw accelerometer + gyro, complementary filter for stable angle, I2C wiring.
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I2C Protocol: SDA, SCL, Pull-ups, Multiple Devices
Why two wires can talk to many sensors, address conflicts, scanner sketch.
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SPI Protocol: MOSI, MISO, SCK, CS — Faster than I2C
When SPI beats I2C, full-duplex communication, SD card and OLED display examples.
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Servos: Positioning vs Continuous Rotation
PWM control of an SG90 servo (0-180 degrees), stall current limits, external power.
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Project 2: Smart Distance-Aware Servo Sweep
Combine ultrasonic + servo to scan a room and report distances per angle on Serial Monitor.
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Unit 4: Motors, Drivers & Robot Movement 8 topics
DC Motors vs Stepper Motors vs Servos
When to choose each, RPM vs torque tradeoff, holding torque concept.
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L298N Dual H-Bridge Motor Driver Wiring
IN1/IN2/EN pins, separating logic 5V from motor 9V, why direct Arduino-to-motor fries the chip.
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PWM Speed Control of DC Motors
analogWrite() to ENA pin, deadband below 60 PWM, real measurements with multimeter.
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Two-Wheel Differential Drive Kinematics
Both forward = forward, opposite = spin, one stopped = pivot, math for speed/turn-radius.
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Encoders for Closed-Loop Speed/Position
Quadrature encoders, interrupt-based pulse counting, PID intro for accurate distance.
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Stepper Motor with A4988 Driver
Microstepping, current limit potentiometer, step/dir control from Arduino.
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Battery Selection: Li-Ion, LiPo, NiMH, AA Pack
Voltage/capacity/discharge rate, why a wall adapter cannot power a robot, safe charging.
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Project 3: Line-Following Robot (IR + L298N + DC Motors)
Build a chassis with two DC motors and 2-3 IR sensors, code threshold logic to follow black tape.
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Unit 5: Raspberry Pi 5 & Linux for Robotics 8 topics
Pi 5 vs Pi 4 vs Pi Zero 2 W — Which to Choose
Performance, GPIO compatibility, power requirements, current 2026 prices in India.
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Flashing Raspberry Pi OS with Imager (Bookworm 64-bit)
Headless setup with Wi-Fi pre-configured, SSH enabled, hostname customized.
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First Boot: Updating, SSH, VNC, Headless Access
apt update/upgrade, enabling VNC, accessing Pi from your Windows/Mac terminal.
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GPIO Pin Map (BCM vs Board) and Python gpiozero
Difference between numbering schemes, blinking an LED with gpiozero in Python 3.
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Reading Sensors from Pi (vs Arduino)
Pi can run Linux + heavy code but has no analog input; use ADS1115 ADC or Arduino as slave.
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systemd Services to Auto-Start Your Robot Code
Write a .service file for your Python script to run at boot with logging.
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I2C, SPI, UART on Pi via raspi-config
Enabling buses, wiring conventions, troubleshooting Remote I/O error.
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Project 4: Pi-Controlled Robot via Web Dashboard (Flask)
Run a small Flask app on Pi, control motors from a phone browser on the same Wi-Fi.
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Unit 6: IoT Protocols (MQTT, HTTP, BLE, LoRa) & Cloud 8 topics
IoT Architecture: Device, Gateway, Cloud, Application
The 4-layer mental model, where Pi/Arduino fits, edge-cloud trade-offs.
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MQTT Protocol: Publish/Subscribe, QoS Levels, Brokers
Mosquitto broker setup, topic hierarchies, why MQTT beats HTTP for low-power devices.
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HTTP REST APIs from Arduino with ESP32 Wi-Fi
POST sensor data to a backend, simple JSON parsing on a microcontroller.
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Bluetooth Low Energy (BLE) for Phone-to-Robot Comms
GATT, characteristics, services. Build an Android/iOS app to control a BLE robot.
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LoRa & LoRaWAN for Long-Range, Low-Power IoT
When LoRa wins (kms range, years on battery), TTN integration in India.
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Cloud IoT Platforms: AWS IoT Core, Azure IoT Hub, ThingsBoard
Device certificates, X.509 auth, dashboards. Compare pricing for a 100-device fleet.
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OTA (Over-the-Air) Firmware Updates
Why hardware ships with bugs and you need OTA from day 1, ESP32 OTA flow.
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Project 5: IoT Weather Station (DHT22 + ESP32 + MQTT + Dashboard)
Send temp/humidity to Mosquitto every 30s, visualize on Node-RED or ThingsBoard.
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Unit 7: Computer Vision with OpenCV on Pi 8 topics
OpenCV Setup on Pi 5 + Camera Module 3
pip install opencv-python, enabling camera, capturing first image and video.
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Image Basics: Pixels, Channels, BGR vs RGB
Why OpenCV uses BGR, splitting/merging channels, image dimensions.
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Color Detection (HSV) for Object Tracking
Convert BGR-to-HSV, mask a red ball, find centroid with cv2.moments.
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Edge Detection: Canny, Sobel, Laplacian
When each edge filter is best, parameter tuning, real-time on Pi.
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Face Detection with Haar Cascades and DNN Module
Pre-trained face detector, when DNN beats Haar, accuracy vs speed.
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Object Detection with YOLO v8/v9 on Pi
Ultralytics YOLO, picking the smallest model for Pi, FPS optimization.
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Optical Flow & Motion Tracking
Lucas-Kanade for sparse optical flow, dense flow with Farneback, applications in robotics.
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Project 6: Color-Tracking Robot Following a Red Ball
Pi camera + OpenCV detects red ball, sends motor commands to follow it via L298N.
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Unit 8: Edge AI (TensorFlow Lite, Coral TPU, Jetson Nano) 8 topics
Why Edge AI? Latency, Privacy, Cost vs Cloud
Cases where cloud round-trip kills the application (autonomous driving, factory).
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TensorFlow Lite: Convert + Run a Model on Pi
Quantization, .tflite format, running MobileNet image classification on Pi at 5-10 FPS.
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Coral USB Accelerator (Edge TPU) — 10x Speedup
Plug-and-play AI acceleration via USB-C, supported model types, bottleneck analysis.
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NVIDIA Jetson Nano / Orin Nano — When You Need More
CUDA on a small board, comparison with Pi 5 + Coral, GPU vs TPU trade-offs.
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Tiny ML on Microcontrollers (ESP32 + TFLite Micro)
Running a 50KB model on an MCU for keyword spotting or anomaly detection.
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Custom Model Training (Teachable Machine + Export to TFLite)
No-code training of an image classifier, export to .tflite, deploy on Pi.
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ONNX Runtime as a Cross-Framework Inference Tool
Train in PyTorch, export ONNX, run on Pi/Jetson/Coral with one runtime.
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Project 7: On-Device Person Detector with Email Alerts
Pi 5 + Camera + TFLite person detection. Send email + image when person detected.
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Unit 9: Voice & LLM-Controlled Robotics (Whisper + Claude/GPT) 8 topics
Speech-to-Text with Whisper (Local) and OpenAI API
whisper.cpp on Pi for offline STT, OpenAI Whisper API for higher accuracy in cloud.
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Text-to-Speech: pyttsx3, eSpeak, ElevenLabs API
Local TTS for offline robots, premium-voice TTS via API for natural-sounding output.
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Wake Word Detection (Picovoice Porcupine, Vosk)
Always-listening detection of Hey BytecodEd without sending audio to cloud.
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Calling Claude / GPT-4o / Gemini APIs from Pi
API key setup, rate limits, JSON requests/responses, error handling.
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Function Calling: Letting the LLM Move Your Robot
Define tools (move_forward, turn_left, take_photo), parse the LLM JSON, execute on motors.
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RAG (Retrieval-Augmented Generation) for Robot Knowledge
ChromaDB on Pi, embed a small docs corpus, robot answers questions about itself.
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Latency Budget: 200ms Wake + 1s STT + 1.5s LLM + 0.8s TTS
Where time goes, parallelization, streaming responses, why local + cloud hybrid wins.
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Project 8: Voice-Controlled Robot (Hey BytecodEd find a red ball)
End-to-end: wake word -> STT -> Claude function-calling -> motor commands -> TTS confirmation.
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Unit 10: Capstone — AI Vision Robot + Placement Prep 10 topics
Capstone Spec: AI Vision Robot
A robot that identifies objects via camera, navigates to them, and reports findings via voice and dashboard.
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Hardware Build: Chassis, Wiring, Power Distribution
Mounting Pi, motors, batteries, camera, sensors. Cable management for reliability.
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Software Architecture: ROS2 vs Custom Python
Pros/cons of ROS2 (industry standard) vs simpler Python for student projects.
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Testing & Debugging Strategies for Hardware Projects
Module-by-module testing, oscilloscope basics, log capture, reproducing intermittent failures.
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Documentation, Demo Video & GitHub Showcase
A README that interviewers actually read, 60-second demo video, BOM in /docs.
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Embedded/Robotics Resume Patterns
How to phrase hardware projects for ATS, GitHub link placement, cert callouts.
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Common Embedded Interview Questions (Top 30)
Volatile keyword, ISR rules, memory-mapped I/O, watchdog timers, real-time vs not.
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Career Paths: Embedded vs IoT vs Robotics vs Edge AI
Day-in-the-life, salary bands, top hiring companies in India and abroad.
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Industry Certifications That Actually Help
NVIDIA Jetson AI Specialist, AWS IoT cert, Arm Embedded Engineer cert.
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Live Mock Interview + Capstone Demo
Recorded mock with rubric, presentation tips, fielding what would you do differently questions.
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Duration
100 Days
Format
Both Classes
Trainer
Expert Trainer
Students
0 enrolled
Language
Telugu / English
Certificate
On completion
Placement
75% rate