Embedded Systems Internship in Coimbatore for ECE & EEE Students
Program real microcontrollers, wire sensors and motors, and finish with working hardware projects you can demonstrate — guided by engineers from Nandha Infotech.
The embedded systems internship in Coimbatore at Skill Radar is a hands-on hardware internship for ECE, EEE and other engineering students. Interns write Embedded C/C++ firmware for Arduino, ESP32 and Raspberry Pi, connect sensors, displays and motors using GPIO, PWM, UART, I2C and SPI, and build working projects with mentor reviews. It runs from 5 days to 6 months, offline in Gandhipuram or live online, with an industry-recognized internship completion certificate.
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Embedded Systems Internship — Key Facts
- Duration
- 5 days to 6 months (15 days, 1 month, 3 months)
- Mode
- Offline mode in Gandhipuram, Coimbatore + live online
- Tools
- Arduino UNO, ESP32, ESP8266, Raspberry Pi, Embedded C/C++
- Eligibility
- ECE, EEE, E&I, Mechatronics, CSE & Mechanical students
- You build
- Sensor, display and motor-control hardware projects
- Certificate
- Industry-recognized completion certificate, backed by Nandha Infotech
What Is an Embedded Systems Internship?
An embedded system is a small computer built into a device to do one job — the controller inside a washing machine, a car's sensor unit or a smart meter. An embedded systems internship teaches you to program these controllers: you write firmware, connect it to real electronic parts and test it until the device works.
At Skill Radar in Coimbatore, the internship is built around practice. Each session pairs a short concept with a build on the bench, so ECE and EEE students turn what they studied in microprocessors and digital electronics into firmware that runs on real boards.

Embedded Internship at a Glance
| Eligibility | ECE, EEE, E&I, Mechatronics, CSE & Mechanical students; B.Sc Electronics |
|---|---|
| Duration | 5 days to 6 months — 15 days, 1 month and 3 months are most chosen |
| Mode | Offline mode in Gandhipuram, Coimbatore (recommended) or live online |
| Boards | Arduino UNO, ESP32, ESP8266, Raspberry Pi |
| Programming | Embedded C/C++ in the Arduino IDE, plus Python on Raspberry Pi |
| Interfaces | GPIO, ADC, PWM, timers, interrupts, UART, I2C, SPI |
| Projects | Sensor, display and motor-control builds, plus a capstone in longer batches |
| Certificate | Industry-recognized internship completion certificate, backed by Nandha Infotech |
What You Learn in the Embedded Internship
Six modules, from your first blinking LED to multitasking firmware on the ESP32. Shorter batches cover the first modules in depth.
- Module 1
Embedded C & microcontroller basics
How a microcontroller runs code, pins and memory, writing Embedded C/C++ and flashing firmware to Arduino and ESP32 boards.
- Module 2
Digital & analog I/O
GPIO for LEDs, buttons and buzzers, ADC for reading analog sensors and PWM for controlling brightness and speed.
- Module 3
Timers & interrupts
Non-blocking code with timers, button debouncing and interrupt-driven firmware that reacts to events instantly.
- Module 4
Communication protocols
UART, I2C and SPI to talk to sensor modules, LCD and OLED displays, and to exchange data between two boards.
- Module 5
Actuators & motor control
Driving relays, servo motors and DC motors through motor drivers, with safe power and wiring practices.
- Module 6
Wireless ESP32 & FreeRTOS
Wi-Fi and Bluetooth on the ESP32 and running several tasks with FreeRTOS — covered in 1-month and longer batches.
Embedded Projects You Build
Every project runs on a real board and is reviewed by a mentor. How many you complete depends on the duration you choose.
Traffic light controller
GPIO and timers
Temperature & humidity monitor with OLED display
Sensors, I2C
Ultrasonic distance alarm
Interrupts, buzzer output
DC motor speed controller
PWM, motor driver
Keypad door lock with servo
Keypad scanning, servo control
ESP32 home-automation controller
Wi-Fi, relays (capstone, longer batches)
Embedded Systems vs AI/ML & IoT Internship
Both suit ECE and EEE students. Use this table to decide where to start.
| Compare | Embedded Systems | AI/ML & IoT |
|---|---|---|
| Main focus | Embedded: Firmware and the device itself | AI/ML & IoT: Connecting devices to the cloud and AI |
| Core skills | Embedded: Embedded C/C++, GPIO, timers, interrupts | AI/ML & IoT: MQTT, IoT cloud platforms, Python ML |
| Protocols | Embedded: UART, I2C, SPI on the board | AI/ML & IoT: MQTT and HTTP between device and cloud |
| Typical project | Embedded: Motor controller or sensor display unit | AI/ML & IoT: Cloud dashboard with an Edge AI model |
| Start here if | Embedded: You want strong hardware and firmware basics | AI/ML & IoT: You already know basics and want cloud & AI |
Want cloud and machine learning instead? See the AI/ML & IoT internship in Coimbatore.
Embedded Internship Duration Options
| Duration | What it covers | What you complete |
|---|---|---|
| 15 days | Microcontroller basics, GPIO, sensors | You complete: One mini project, such as a sensor monitor |
| 1 month | Adds timers, interrupts, UART/I2C/SPI, displays | You complete: Two or three hardware projects |
| 3 to 6 months | Adds motor control, wireless ESP32, FreeRTOS basics | You complete: Several projects and a capstone build |
Inside Skill Radar's Training Sessions
Photos from internship and training sessions at our Gandhipuram centre in Coimbatore.









How to Join the Embedded Systems Internship
- 1
Choose your duration
Pick 15 days, 1 month, 3 months or a custom length between 5 days and 6 months.
- 2
Register online
Fill in the registration form with your college, branch, preferred duration and mode (offline or online).
- 3
Build on real hardware
Write firmware, wire circuits and test your boards in each session, with a mentor reviewing your project.
- 4
Submit your project and get certified
Demonstrate your working project and receive your industry-recognized internship completion certificate.

Continue Your Hardware Path
AI/ML & IoT internship
Next step after embedded: connect your boards to the cloud over MQTT and add machine learning.
Read moreIoT course in Coimbatore
A structured 3-month course on Arduino, ESP32, Raspberry Pi, sensors and cloud dashboards.
Read moreAll internships in Coimbatore
Compare every Skill Radar internship by tools, duration and the degree it suits.
Read more15 days internship
Short on time? See what a 15-day internship covers and how it compares with longer batches.
Read moreFree in December? Do the Embedded Systems internship as a winter internship
Join a 15-day or 1-month batch during your semester break — offline mode in Gandhipuram or live online. See the winter internship in Coimbatore for durations, all 12 domains and how to apply.
FAQ
Embedded Systems Internship FAQs
1. What is the embedded systems internship in Coimbatore at Skill Radar?
The embedded systems internship at Skill Radar is a hands-on hardware internship in Gandhipuram, Coimbatore, backed by Nandha Infotech. Interns write Embedded C/C++ firmware for Arduino, ESP32, ESP8266 and Raspberry Pi boards, interface sensors, displays and motors, use protocols such as UART, I2C and SPI, and build working hardware projects with mentor reviews. It runs from 5 days to 6 months and ends with an industry-recognized internship completion certificate.
2. Who can join the embedded systems internship?
The internship suits ECE, EEE, E&I and Mechatronics students, and CSE or Mechanical students who want to work with hardware. B.Sc Electronics and M.E/M.Tech students can also join. Basic C programming helps, but it is not required: mentors start with C syntax and simple circuits before moving to microcontroller programming.
3. What will I learn in the embedded systems internship?
You learn Embedded C/C++ for microcontrollers, digital and analog I/O (GPIO, ADC, PWM), timers and interrupts, serial communication with UART, I2C and SPI, interfacing sensors, LCD/OLED displays, relays, servo and DC motors, and debugging firmware with the serial monitor and a multimeter. Longer batches add Wi-Fi and Bluetooth on the ESP32 and task scheduling with FreeRTOS.
4. Which boards and tools are used in the embedded internship?
Interns work with Arduino UNO, ESP32, ESP8266 and Raspberry Pi boards, the Arduino IDE, breadboards and common modules such as temperature and humidity sensors, ultrasonic and IR sensors, LCD and OLED displays, relays, servo motors and motor drivers.
5. What projects will I build in the embedded systems internship?
Typical projects include a traffic light controller using timers, a temperature and humidity monitor with an OLED display over I2C, an ultrasonic distance alarm, PWM-based DC motor speed control, a keypad door lock with a servo, and, in longer batches, an ESP32 home-automation controller that switches relays over Wi-Fi. The number of projects depends on the duration you choose.
6. How long is the embedded systems internship?
You can choose any length from 5 days to 6 months. A 15-day internship covers microcontroller basics and one mini project, a 1-month internship covers sensors, displays and communication protocols across two or three projects, and a 3 to 6-month internship adds wireless ESP32 projects, FreeRTOS basics and a capstone build.
7. What is the difference between the embedded systems and the AI/ML & IoT internship?
The embedded systems internship focuses on the device itself: firmware in Embedded C/C++, microcontroller peripherals, communication protocols and hardware debugging. The AI/ML & IoT internship focuses on connecting devices to the cloud over MQTT and adding Python machine learning and Edge AI. Students who want strong hardware and firmware basics start with embedded systems; students who want cloud and AI work choose AI/ML & IoT.
8. Is the embedded systems internship offline or online?
Offline mode at Skill Radar in Gandhipuram, Coimbatore is recommended, because you wire circuits and test boards with a mentor beside you. Live online batches are also available for students outside Coimbatore.
9. Will I get a certificate after the embedded systems internship?
Yes. When you complete the internship and submit your project, you receive an industry-recognized Embedded Systems Internship completion certificate from Skill Radar, backed by Nandha Infotech.
10. Can I do the embedded systems internship as a winter internship in December?
Yes. The embedded systems internship is available as a 15-day or 1-month winter internship during the December–January semester break, in offline mode at Gandhipuram, Coimbatore or live online. Batch start dates are confirmed at registration.
Start Your Embedded Systems Internship in Coimbatore
Register now to pick your duration and batch — offline mode at Gandhipuram or live online.
