OTTO DIY

Aim To create two legged walking robot. Materials Required Arduino Nano - 1 Nano Expansion Shield  - 1 Ultrasonic Sensor  -1 Buzzer-1 SG90 Servo Motors - 4 8X8 Dot Matrix…

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Active Buzzer

Aim The goal of this activity is to integrate a buzzer with an ESP32 board. Materials Required Breadboard -1 ESP32-1 Several Jumper Wires Micro USB Cable Breadboard Buzzer -1 Wiring…

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Smoke Detector

Aim The goal of this activity is to detect smoke using an MQ135 gas sensor. Materials Required Breadboard -19V Battery -1Buzzer-1MQ-135  -1Several Jumper Wires  Wiring Diagram Smoke Detector Desired Outcome  Smoke…

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