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Attach the module's SDA pin to the Arduino's SDA pin and its SCL pin to the latter device's SCL pin
1 × IR Infrared Remote Control Relay 8 Channel Module for Arduino
0 Static working current 5mA Acoustic Emission Frequency 40KHz Measurement range 25cm-500cm Working voltage DC 5V Working Current 30mA Resolution 5mm Cable 2
Compared with the Bluetooth
DFRobot MQ-6 Propane/LPG Gas Sensor - SEN0131 tda7266 Attach the module's SDA pinDetect Gas Changes with a Practical Air Sensor The Gas Sensor MQ6 Analog Propane For Arduino is a gas sensor with analog output designed for air quality projects, leak alerts, and ventilation monitoring. It is a practical fit for makers, students, and engineers who want reliable sensor data in embedded builds. Key details include Power supply needs: 5V; Interface type: Analog; Size: 40x20mm. Important: Most gas and chemical sensors work best after
