can switch between 5V and 9V)
96inch SSD1315 OLED Datasheet
The CO₂ detection sensor provides both analog and digital outputs for enhanced flexibility
Compatible with Raspberry Pi High Quality Camera M12
it is well-suited for monitoring environments where CO₂ can accumulate to significant levels
BMM150 3-axis Magnetometer Sensor, Digital Compass Sensor, Magnetic Field Measurement IoT Expansion can switch between 5V andThis is a digital compass sensor based on BMM150, supports magnetic field measuring in three perpendicular axes, I2C SPI interfaces, can be used in robot navigation and positioning, electronic compass, magnetic heading devices, etc. Features At A Glance Onboard BMM150 for measuring magnetic field in three perpendicular axes Supports I2C SPI interface communication, I2C interface by default, SPI switchable via onboard resistor Onboard voltage