Daniel Raj Christeen DanielRajChristeen
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Tata Consultancy Services
- Chennai, Tamil Nadu, India
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06:08
(UTC -12:00) - https://danielrajchristeen.github.io/
- https://www.kaggle.com/danielrajchristeen
- in/daniel-raj-christeen-4a382523b
- https://www.hackerearth.com/@danielrajpchristeen
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DanielRajChristeen.github.io Public
About A fully responsive, visually striking personal portfolio built using HTML, CSS, and JavaScript. Showcases my engineering background, IoT projects, embedded systems experience, technical skill...
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A full-stack Telegram bot platform for delivering the 1,330 Thirukkural couplets with multilingual support, daily IST reminders, search, random Kural retrieval, inline keyboards, subscriber managem...
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A real-time personal transaction tracker built with PySpark Structured Streaming that processes wallet transactions continuously and generates live financial analytics including balance, income, ex...
Python MIT License UpdatedJul 16, 2026 -
This project builds an end-to-end Hadoop data pipeline using the NYC Taxi Trip dataset.
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Python-Learning Public
This is my private python learning stuffs
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EDCS-RA Public
Edge-Assisted Distributed Control System for Robotic Arms
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ESP32-UART-to-Servo Public
This project demonstrates how to control a servo motor connected to an ESP32 by sending angle values (0–180) via Serial (UART). It is designed as a minimal, clean, and extensible example for embedd...
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This is a bare-metal STM32 DC motor control project using a register-level approach (no HAL drivers). You’ll control a DC motor’s direction and speed using an L293D motor driver and manually config...
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A beginner-friendly STM32 project demonstrating how to control a DC motor’s direction and speed using the L293D motor driver and STM32Cube HAL.
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This repository demonstrates how to interface a 7-segment display with the STM32F446RET6 microcontroller using pure register-level programming (no HAL, no CubeMX logic).
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A beginner-friendly STM32 project that demonstrates how to interface a 7-segment display using STM32 HAL (Hardware Abstraction Layer) in STM32CubeIDE.
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This project demonstrates interfacing a ×ばつ64 OLED display (SSD1306) with STM32F446RE using pure register-level programming.
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This repository demonstrates how to interface a ×ばつ64 SSD1306 OLED display with STM32F446RE using I2C and HAL drivers in STM32CubeIDE.
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A beginner-friendly embedded systems project demonstrating how to interface a ×ばつ2 alphanumeric LCD (HD44780 compatible) with the STM32F446RET6 (Nucleo-F446RE) using STM32CubeIDE and HAL libraries.
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This repository contains a beginner-friendly STM32CubeIDE project that blinks an LED on an STM32F446RET6 microcontroller using the STM32 HAL (Hardware Abstraction Layer).
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This repository contains a bare-metal STM32 project that blinks an LED on an STM32F446RET6 microcontroller by directly manipulating hardware registers — without using HAL or CubeMX.
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A beginner-friendly STM32 firmware project that demonstrates LED blink delay control using two push buttons, implemented using STM32 HAL libraries.
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A bare-metal STM32 project that demonstrates LED blink delay control using two push buttons, implemented using direct register access (no HAL GPIO APIs for logic control).
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STM32F446RET6-Pinout-Check Public
A bare-metal GPIO pin verification project for the STM32F446RET6, written using direct register access — no STM32CubeMX, no HAL pin configuration, no abstraction layers.
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A beginner-friendly IoT project that captures humidity data from a DHT11 sensor, sends it via ESP32, relays it through Raspberry Pi, and visualizes it on the cloud using ThingSpeak.
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RPi-ESP32-UART-Communication Public
A beginner-friendly project demonstrating bidirectional UART communication between a Raspberry Pi 4B and an ESP32 Dev Kit V1 using standard serial interfaces.
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A real-time PWM waveform visualizer built using Raspberry Pi GPIO, multithreading, and Matplotlib. This project turns your Pi into a lightweight digital oscilloscope for monitoring live PWM output,...
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A simple, high-impact project demonstrating how to control a standard servo motor using the Raspberry Pi 4B through direct GPIO-based PWM - no external driver board required.
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This project demonstrates how to interface a single 7-segment LED display with a Raspberry Pi 4B using Python and GPIO.
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This project demonstrates how to build a simple counter system using a Raspberry Pi 4B, two push buttons, and a single 7-segment display.
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This project shows beginners how to interface an IR obstacle sensor with a Raspberry Pi. When the IR sensor detects an object, the LED turns ON — simple, clean, and great for GPIO starters.
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This project helps beginners understand how button presses can be used to change states on LEDs — in this case, showing numbers (0–3) in binary using two LEDs.
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This project teaches beginners how to read a button input and toggle an LED using Raspberry Pi GPIO pins. A simple and hands-on intro to digital inputs + outputs.
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Raspberry-Pi-LED-Blink Public
This is a simple starter project that shows how to blink an LED using a Raspberry Pi’s GPIO pins. Perfect for beginners who want to learn basic hardware control with Python.
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ThingSpeak + ESP32 + ultrasonic sensor implementation - Get Ultrasonic data and perform Graphic visualization