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Bluetooth 5
oxidation-free connections
5V–12V) — higher voltage = longer range
long-lasting battery life
car repair shops
PCF8574 Module IO Expansion Board for I2C Bus casing Bluetooth 5PCF8574 Module IO Expansion Board for I2C Bus is designed for 2. 5V to 6V VCC operation. The PCF8574 device provides general purpose remote I O expansion for most microcontroller families by way of the I2C interface data (SDA)>. The device features an 8 bit quasi bidirectional I O port (P0P7), including latched outputs with high current drive capability for directly driving LEDs. Each quasi bidirectional I O can be used as an input or output without
