I will effectively help you in understanding and coding

I am an electronics engineering working with an Iot based company as a firmware developer since 2 years. Meanwhile I have core knowledge about Arduino and C programming language. Over the years I have developed many solutions and explained many students and hobbyist. 

I will help you in understanding how interfacing of various sensors and its working. I have worked on Security based applications, motor control applications, Automation, Calibration, etc.

 Few sensors or hardware where I have worked and fluent with 

Wireless module (nrf, Bluetooth, wifi, xbee)

Lora with gateway and complete integration on TTN 

Heath monitoring sensors (heart rate , EMG, ECG, etc)

RFID, fingerprint sensor

All Sheilds of Arduino, esp, raspberry pi and stm32

Ultrasonic,PIR, lux, LDR, GPS, SIM800, SIM900, GAS SENSOR, PHOTORESISTOR, DHT11, DHT22, MATRIX KEYPAD, CAMERA, MPU6050, ADXL335, RELAYS 

Motors, Encoders, Switch and buzzer, Led matrix, seven segment, led cube, TFT displays, HMI displays

Communication Protocols knowns : UART, I2C, SPI, MODBUS, NODE-RED, DLMS, LORAWAN