Quantity   Component name
15 × 10k ohm 1/8-1/4 watt resistor 5 are optional for LED Display
5 × 100K ohm 1/8-1/4 watt resistor Optional, used for LED display
5 × 220 ohm 1/8-1/4 watt resistor Optional, used for LED display
5 × 2N3906 NPN transistor Optional, used for LED display
3 × 1k ohm 1/8-1/4 watt resistor
1 × 4.7k ohm 1/8-1/4 watt resistor
1 × 24LC512 I2C EEPROM Used to store system parameters for the TeensyNet Software
1 × LM1117-3v3 TO-220 Case Voltage regulator Supplies power for LEDs, level converters and WIZ820io
10 × 10 BS170 MOSFET Used in level converter circuits
10 × 2-position 2.5mm Terminal blocks DigiKey part number ED2635-ND or equivalent
1 × WIZ820io Ethernet Module
1 × PJRC Teensy3.1 microcontroller board Available from PJRC.com. HaD, OSHPark, and others
2 × 1x6 0.1" female header Digikey Part Number S7004-ND or equivalent
4 × 1x14 0.1" female header Digikey Part Number S7012-ND or equivalent
2 × 10uf tantalum capacitors Jameco Part Number 545633 or equivalent
1 × Break-away 0.1" 36-pin strip male header Adafruit Product ID 392 or equivalent
1 × Break-away 0.1" 36-pin strip right-angle male header AdaFruit Product ID 1540 or equivalent