Sensors:

• Light sensor(on Microbit board) or photoresistor + 5K resistor

• Temperature sensor (on Microbit board)

• Noise Sensor(on Microbit board)

• Ultrasonic distance Sensor 3.3V  RCWL-1601 : Vcc/Trig/Echo/GND

• DF Robot Voice Recognition Module  SEN0539-EN (I2C)(SDA/SCL/GND/Vcc)

• BME 280 Temp/Humidity/Pressure Sensor(I2C)(SCL/SDA/3.3V/GND)

Actuators:

• LCD 1602 Display(I2C)- (Vcc/GND/SDA/SCL) Turning off Microbit display frees up pins

• 3V Relay------> MP3 Audio Recorder and Play Music Card ( relay simulates pushbutton)

• 3.3V Buzzer - Vcc, GND

• WS12B NeoPixel Strip 1 - Vcc, Data, GND

• Neopixel Strip 2 -Vcc, Data, GND

• Sg90 9g Micro Servo Motor

• Servo Extension Cables Male-Femaie

• 3-6V DC Motor via IRF520 MOSFET Driver Module

Other:

• Solid Wire

• M3 Standoffs