SparkFun MicroView - OLED Arduino Module Brand_EMSL which includes the following components:

which includes the following components:

security alarm devices

regardless of the reason

Two 24 V relays

Note: The Vin pin on the Power Pins I/O will copy the voltage input supplied through the power jack

SparkFun MicroView - OLED Arduino Module Brand_EMSL which includes the following components:The MicroView is the first chip sized Arduino compatible module that lets you see what your Arduino is thinking using a built in OLED display. With the onboard 64x48 pixel OLED, you can use the MicroView to display sensor data, emails, pin status, and more. It also fits nicely into a breadboard to make prototyping easy. The MicroView also has a full featured Arduino library to make programming the module easy. In the heart of MicroView, there is