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parveen-jangir/README.md

👨‍💻 Parveen Jangir

🎓 Engineering student at Govt. Engineering College Bikaner
🔬 Embedded Systems Developer | IoT Architect | Hardware Integrator

🧠 Technical Domains

  • Embedded Systems: ESP32, STM32, ATmega2560, RP2040 (PicoW)
  • Biometric Technology: Fingerprint sensors, secure authentication systems
  • IoT & Automation: MQTT, GSM (SIM800L), OTA updates, wireless debugging
  • Power Electronics: Buck converters, MPPT, battery runtime optimization, CC-CV charging
  • Sensor Networks: Color sensors, fire detection, energy metering
  • Motor Control: PWM-based RPM regulation for high-current DC motors
  • PCB Design: Altium Designer, shared project workflows
  • Mobile & Web Integration: Flutter apps, Supabase backend, REST APIs

🛠️ Tools & Technologies

🧩 Hardware Stack

  • ESP32, STM32, ATmega2560, RP2040, ESP8266, MSP430
  • GSM modules (SIM800L, 7670C)
  • TFT displays, SSRs, MOSFETs, TVS diodes
  • Fingerprint sensors, color sensors, fire sensors
  • Buck converters, solar panels, battery fuel gauges

💻 Software Stack

  • C/C++, Python, JavaScript,
  • ArduinoJson, SPIFFS, FreeRTOS
  • Supabase API, MQTT protocol
  • GitHub workflows, Git rebase, pull requests
  • Excel for graph plotting and equation derivation

📊 GitHub Widgets

GitHub Stats GitHub Streak Top Languages

📫 Let's Collaborate

I'm open to:

  • Embedded and IoT product development
  • Biometric and sensor-based systems
  • Power-efficient hardware design
  • Firmware architecture and OTA workflows

⚡ I specialize in decoding datasheets, optimizing register-level control, and building scalable embedded solutions from the ground up.

Popular repositories Loading

  1. Bowling-machine_motor-driver_with-ESP32 Bowling-machine_motor-driver_with-ESP32 Public

    In this project we develop both hardware and software to control RPM of two 12v 10A motors using PWM generated by ESP32 developer board, we also control this hardware using mobile application via b…

    HTML 4 2

  2. Energy_meter Energy_meter Public

    This energy meter used in EV vehicle charging station.

    C++ 3 1

  3. c_code c_code Public

    Practice Questions for C language

    C 2

  4. Smart_Fire_Extinguisher Smart_Fire_Extinguisher Public

    The Smart Fire Extinguisher Cap is a project aimed at transforming traditional fire extinguishers into intelligent and automated firefighting devices. By integrating a microcontroller (ESP8266), an…

    C++ 1

  5. Biometric_Attendance_System Biometric_Attendance_System Public

    JavaScript 1 2

  6. Chlorine_conc_using_colorSensor Chlorine_conc_using_colorSensor Public

    C++ 1