SparkFun 16 Output I/O Expander Breakout - SX1509 K-Thermocouple a 256R voltage divider with

a 256R voltage divider with analog switch tree and a successive approximation register

or a continuous 24 A (60 A peak) to a single motor connected to both channels

There is an onboard micro-SD card slot

Single-Supply Operation : 2

L7812CV +Ve Voltage Regulator (12V -1A) is a three terminal linear voltage regulator IC with a fixed output voltage of 12V which is useful in a wide range of applications

SparkFun 16 Output I/O Expander Breakout - SX1509 K-Thermocouple a 256R voltage divider withIntroduction : SparkFun 16 Output I O Expander Breakout SX1509 is a 16 channel GPIO expander with an I2C interface that means with just two wires, your microcontroller can interface with 16 fully configurable digital input output pins. SparkFun 16 Output I O Expander Breakout SX1509 can do so much more than just simple digital pin control. It can produce PWM signals, so you can dim LEDs. SparkFun 16 Output I O Expander Breakout SX1509 can also act as