Solved An I2C device has an address off 0b1011011 (R/W#) and | Chegg.com
How to wire I2C address pins (A0, A1, A2, …)? – TechOverflow
MCP23008 - i2c 8 input/output port expander : ID 593 : $1.95 : Adafruit Industries, Unique & fun DIY electronics and kits
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how do you typically tie the address pins and WP pin of I2C device? Do these lines need a pull-up/down resistor or just tied directly - Electrical Engineering Stack Exchange