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A series of tutorials on how to connect various modules to Arduino.
OLED 128 x 64 I2C Display Tutorial – gettting started with the Geekcreit 4-pin 128 x 64 I²C display module.
Passive Buzzer Module – how to connect the Geekcreit passive buzzer module to Arduino.
Active Buzzer Module – how to connect the Geekcreit active buzzer module to Arduino.
Common Cathode Red and Green LED Module – how to connect the Geekcreit common cathode LED module to Arduino.
Knock Sensor Module – how to connect the knock sensor module to Arduino.
Shock Switch Sensor Module – how to connect the shock switch sensor module to Arduino.
Photo Resistor Sensor Module – how to connect the photo resistor sensor module to Arduino.