Based on the Controllable Power Outlet Tutorial, this is the bare PCB that allow you to switch high voltages with a simple 0 to 5V GPIO on any microcontroller.

Note: This is only the bare PCB. You must buy the through hole components and solder them to the PCB.

BOM (bill of materials can also be found in the related items below):

• 1 Relay (COM-00101)
• 2 1K Resistor (COM-08980)
• 1 10K Resistor (COM-08374)
• 1 Diode (COM-08588)
• 1 Transistor (COM-00521)
• 1 LED (COM-00528)
  
• 1 2-pin Screw Terminal (PRT-08432)
• 1 3-pin Screw Terminal (PRT-08235)