Generic ALT Resistor

R37, R45, R50, R11, R67, R53, R40, R17, R58, R56, R32, R19, R23, R38, R7, R2, R27, R60, R5, R41, R31, R61, R20, R68, R59, R1, R51, R3, R64, R39, R70, R36, R43, R57, R71, R21, R25, R4, R48, R62, R18, R24, R29, R49, R33, R35, R26, R47, R52, R22, R69, R15, R9, R63, R34, R12, R16, R28, R44, R54, R46, R55, R13, R8, R14, R6, R72, R42, R65, R66, R10, R30

72

Generic

2N7000

Q5, Q10, Q11, Q9, Q8, Q6, Q12, Q7

8

2N7000 N-Channel 60-V (D-S) MOSFET

1N4001-T

D7, D11, D23, D14, D19, D12, D9, D5, D8, D21, D3, D10, D13, D25

14

General Purpose Plastic Rectifier

LTC1480CN8

U1

1

3.3V Ultralow Power RS485 Transceiver

C315C220J2G5TA

C12, C1, C13, C2

4

22 pF Capacitor ±5%

1N5242B

D18, D16, D17, D30, D15, D31

6

12V, 0.5W Zener Diode

MAX6814XK+

U12

1

5-Pin Watchdog Timer Circuit

B3F-1050

SW1

1

Mini push button switch

WP710A10QBC/D

D29, D32, D4, D1, D27, D26, D22, D6, D2, D24, D20, D28

12

3mm Blue LED

1985069

J2, J3, J1, J5, J4

5

12-POS TERMINAL BLOCK

TLP222A-2(F)

U11, U7, U8

3

Photocoupler Photorelay

C315C104M5U5TA

C17, C14, C7, C3, C19, C20, C6, C4, C18

9

CAPACITOR, 100NF, 50V, Z5U, 2.5MMP Thru Hole

ENC28J60-DIL

U2

1

ENC28J60-DIL

EEU-FR1V330B

C10, C9, C25, C24, C8, C11

6

No description

MAX31855KASA+

U4, U5

2

Cold-Junction Compensated Thermocouple-to-Digital Converter

T322B105K035AS

C5, C15, C21

3

1 uF Capacitor

IRLD024

Q4, Q3, Q2, Q1

4

60V, 2.5A, Logic Level NMOS

RB1-125BAG1A

J6

1

RJ45 1X1 Tab Down

RE-78E

U9, U10

2

No description

3 Pin Header

J10

1

3 pin Header, 0.1" / 2.54mm Pitch, Through-hole, Generic

AVR ISP Header

J7

1

3 X 2 AVR Programming Header

UVR1H100MDD

C16

1

Capacitor, 10 uF 20% electrolytic

EJ508A

J9

1

DC Jack

ATS16B

X1, X2

2

16MHz Crystal

FTDI Breakout Header

J8

1

1 X 6 FTDI HEADER

ATmega328P-PU

U6

1

MCP23017-E/SP

U3

1

16-Bit I/O Expander with Serial Interface, 28-Pin SPDIP, Extended Temperature

MEM2055-00-190-01-A

J10

1

Micro SD Card Connector