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Domótica sencilla, fácil y económica

 Introduction to home automation network free microHomeLan
 Economic issues in home automation installations

2.1.5. SCH base bale scheme

SCH scheme Uhlan MB 4DI4DO4ALed motherboard V1.0
SCH scheme Uhlan MB 4DI4DO4ALed motherboard V1.0 Power Supply

BOM

Qty
Value Device Parts Description
4 LED3MM LED1, LED2, LED3, LED4 3mm red LED
1 LED5MM LED5 5mm LED Green
1 W237-103 X11 PCB terminal connections for 3-way
9 1K R-EU_0207/10 R5, R8, R9, R10, R12, R13, R14, R16, R18 Standard resistor ¼ watt 5%
1 1K2 R-EU_0207/10 R20 ¼ watt resistor 1% * Depends IC2, see documentation
1 1N4004 1N4004 D1 Standard Diode 1A
4 1uF CPOL-EUE2.5-5 C1, C4, C7, C9 1uF/25V electrolytic capacitor
1 3K6 R-EU_0207/10 R19 ¼ watt resistor 1% * Depends IC2, see documentation
4 4N25M 4N25M OK1, OK2, OK3, OK4 4N25M optocoupler or equivalent
2 5A FUSE2P F1, F2 PCB fuse holder for fuse 5x20mm 5A
4 5V1 ZENER-DIODEDO35Z10 D2, D3, D4, D5 0.4 W zener diode BZX79-B5V1 5.1V or similar
8 10K R-EU_0207/10 R1, R2, R3, R4, R6, R7, R11, R15 Standard resistor ¼ watt 5%
1 24V_In W237-102 X13 PCB terminal connections for 2-way
1 24V_Out W237-102 X14 PCB terminal connections for 2-way
1 100 R-EU_0309/12 R17 * Not necessary
1 100nF C-EU050-025X075 C8 MKT Capacitor Miniature 100nF/100V
1 100uF/35V CPOL-EUE3.5-8 C10 100uF/35V electrolytic capacitor
1 100uH L-USTJ2-U2 L1 Coil Inductor 100uH, 1A
1 1000uF/16V CPOL-EUE5-10.5 C11 1000uF/16V electrolytic capacitor, preferably 105 ° C low esr
1 CPU CPU-2 MO1 2 female 9-way PCB connector x 1 rows step 2.54 mm for poles

Qty
Value Device Parts Description
1 D04PA-PAD D04PA-PAD $ 1 PCB heatsink for TO220 package * Not required 24V relays
1 DI W237-102 X6 PCB terminal connections for 2-way
1 DO1 W237-103 X2 PCB terminal connections for 3-way
1 DO2 W237-103 X4 PCB terminal connections for 3-way
1 DO3 W237-103 X5 PCB terminal connections for 3-way
1 DO4 W237-103 X7 PCB terminal connections for 3-way
1 F0, 22 R-EU_0207/10 R21 Fuse resistance of 0.22 Ω ¼ watt * See documentation
4 G5LE G5LE K1, K2, K3, K4 PCB power relay 10A SPDT Omron type G5LE 24Vdc coil, or similar
1 LM2575TV-5.0 or LM2575T-ADJ
LM2575TV IC2 5v switching regulator IC 1A * See documentation
1 Lan +24 V W237-102 X3 PCB terminal connections for 2-way
1 Led_A W237-102 X10 PCB terminal connections for 2-way
1 Led_B W237-102 X8 PCB terminal connections for 2-way
1 Led_C W237-102 X9 PCB terminal connections for 2-way
1 Led_D W237-102 X12 PCB terminal connections for 2-way
4 POWER_LED POWER_LED_2 MO2, MO3, MO4, MO5 Controllers Drivers for leds, PowerLed
1 Rs-485 W237-103 X1 PCB terminal connections for 3-way
1 UF4003 UF4003 D6 Ultrafast power diode or similar UF4003 1A
1 ULN2803 ULN2803A IC1 Array Transistor 50V 500mA or equivalent ULN2803A
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