Arduino Analog Expander at ukamtefegantblog Blog


Arduino Analog Expander. Expanding on part of majenko's answer, you can use an analog multiplexer like the 74hc4051 to turn one analog port into 8. This ic can control (until 4).

Using GPIO Expander MCP23017 With Arduino (Get up to 128 GPIOs)
Using GPIO Expander MCP23017 With Arduino (Get up to 128 GPIOs) from www.makerguides.com

This ic can control (until 4). Expanding on part of majenko's answer, you can use an analog multiplexer like the 74hc4051 to turn one analog port into 8. Library to use i2c pcf8591 ic with arduino and esp8266.

Using GPIO Expander MCP23017 With Arduino (Get up to 128 GPIOs)

Pcf8591 (i2c analog i/o expander) fast easy usage: The arduino opta® analog expansion a0602 is designed to multiply your opta® micro plc capabilities with the addition of eight. Expanding on part of majenko's answer, you can use an analog multiplexer like the 74hc4051 to turn one analog port into 8. Library to use i2c pcf8591 ic with arduino and esp8266.