A Workshop on introduction to Microcontrollers, sensors and actuators

Content

1. Traffic Light Simulation experiment using Arduino

2. Super Mario Sound experiment using Arduino and Piezodisc/ buzzer.

3. Weight Measurement Using Bar Type Load Cell, HX711, and Arduino Uno R3

4. Pressure measurement using piezoresistive material

5. Stepper Motor Control

6. Add-on Experiment: Serial data communication between Nodemcu 1.0 (as master) and Arduino Uno (as slave).

Traffic Light Simulation experiment using Arduino

Super Mario Sound experiment using Arduino and Piezodisc/ buzzer.

Weight Measurement Using Bar Type Load Cell, HX711, and Arduino Uno R3

Video link for experiment on use of load cell for weight measurement

Arduino IDE Code for Load Cell Experiment

Activity sheet for weight measurement using load cell

Arduino R3 Datasheet

HX711_Datasheet

Docklight downlad link / Coolterm download link

Pressure measurement using piezoresistive material

Arduino code for Pressure Measurment Experiment

Activity sheet for weight measurement using load cell

BMP180_Datasheet

Stepper Motor Control

Instruction and Experiment on Stepper Motor Control

Code fro CW and CCW Rotation

Code for Command Based Operations

Serial data communication between Nodemcu 1.0 (as master) and Arduino Uno (as slave)

Circuit layouts

Circuit layouts for UART, I2C, SPI based data transfer from Nodemcu to Arduino Uno are given here.

Nodemcu_Master_UART

Use this code to have Nodemcu 1.0 as master for UART based serial communication. Code

ArduinoUno_Slave_UART

Use this code for UART (universal asynchronous receiver transmitter) based serial communication. Code

NodeMcu_Master_I2C

Use this code for data transfer from Nodemcu 1.0 as master to Arduino Uno using I2C (inter integrated communication). Code

ArduinoUno_Slave_I2C

Use this code for serial communication from Nodemcu to Arduino Uno using I2C. Code

NodeMcu_Master_SPI

Use this code for serial communication from Nodemcu to Arduino Uno using SPI. Code

ArduinoUno_Slave_SPI

Use this code for serial communication from Nodemcu to Arduino Uno using SPI. Code

Quiz

Thank you for attending the workshop