Professional IoT Developer & Research Engineer 1. Development Boards - Arduino, NodeMCU, Particle Photon, BBC microbit, MSP430 launchpad 2. Microcontrollers - 8051, PIC, AVR & MSP430 3. Communication - UART, SPI, 2 wire I2C & 1 wire 4. Hardware - Circuit design, power electronics 4. Wireless - GSM SIM800, GPS NMEA, RFid, NRF24l01, Bluetooth & RF434mhz, BLE, beacons. 5. Sensors - DHT11/22, DHT18B20, Accelerometer ADXL335, Distance Ultrasonic HCSR04, PIR motion sensor, Hear rate Pulse sensor, MAX30102 pulse oximeter sensor, Soil moisture, Anemometer. 6. Internet of Things - ESP8266 WiFi, LAN, GPRS, MQTT, HTTP & NodeRed, RestFul API's, ESP32 7. API'S USED: Adafruit, Blynk, CloudMQTT, Azure, ubidots 8. Display: Neopixels ws2812, oled, nextion hmi 9. Mobile Application platform: Blynk 10. Single board linux platforms: Raspberry Pi 3. 11. Languages: embedded c,c++, Python.