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STD hvac_rpi_io

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License: Public Domain

Creation time： 2022-07-24 02:23:51
Update time： 2022-07-28 02:36:07
Description

raspberry pi input output expansion board. intended for controlling heating, ventilation, and air conditioning systems. has overcurrent and wiring error protections. durable and reliable in harsh industrial environments. includes 8 relay outputs, 8 switch inputs, 8 thermistor inputs, 4 thermocouple inputs, 2 rs485 interfaces, 4 HVAC damper actuator interfaces (0-10V analog output), 1 interface for tm1637 4 digit display, 2 0-10V analog inputs, 1 5-20mA analog input, 1 0-5V analog input, 2 current transformer inputs, voltage monitoring.

 

Design Drawing
schematic diagram
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PCB
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BOM
BOM download Purchase Parts
ID Name Designator Footprint Quantity BOM_Supplier BOM_Manufacturer Part BOM_Manufacturer BOM_Supplier Part BOM_JLCPCB Part Class
1 1uF AC1,AC2,AC3,AC4,AC5,AC6,AC7,AC8,DC1,DC2,DC3,DC4,EC1,EC2,EC3,EC4,FC1,FC2,FC3,FC4,WC1,YC1,ZC1 C0603 23 LCSC CL10A105KB8NNNC SAMSUNG C15849 Basic Part
2 100nF AC9,AC10,BC1,CC1,DC5,DC6,DC7,DC10,EC5,EC6,EC7,FC5,FC6,FC7,JC1,JC2,JC3,JC4,JC5,JC6,JC7,JC8,JC9,JC10,KC1,KC2,KC3,KC4,KC5,KC6,KC7,KC8,KC9,KC10,OC5,OC6,PC6,HC1,HC2,IC1,IC2 C0402 41 LCSC CL05B104KB54PNC Samsung Electro-Mechanics C307331 Extended Part
3 LL4148 AD1,AD2,AD3,AD4,AD5,AD6,AD7,AD8,AD9,AD10,AD11,AD12,AD13,AD14,AD15,AD16,BD9,BD10,BD11,BD12,CD1,CD2,CD3,CD4,CD5,CD6,CD7,CD8,CD9,CD10,CD11,CD12,CD13,CD14,CD15,CD16,DD1,DD2,DD3,DD4,DD5,DD6,DD7,DD8,DD9,DD10,DD11,DD12,DD13,DD14,DD15,DD16,DD17,DD18,ED1,ED2,ED3,ED4,ED5,ED6,ED7,ED8,FD1,FD2,FD3,FD4,FD5,FD6,FD7,FD8,GD1,GD2,GD3,GD4,LD1,LD2,MD1,MD2,UD1,UD2,WD1,WD2,YD1,YD2,ZD1,ZD2 LL-34_L3.5-W1.5-R-RD 86 LCSC LL4148 SEMTECH C9808 Basic Part
4 19-213/Y2C-CQ2R2L/3T(CY) ALED1,BLED1,BLED2,BLED3,BLED4,BLED5,BLED6,BLED7,BLED8,CLED1,CLED2,CLED3,CLED4,CLED5,CLED6,CLED7,CLED8,DLED4,HLED3,HLED4,ILED3,ILED4,JLED1,KLED1 LED0603-R-RD 24 LCSC 19-213/Y2C-CQ2R2L/3T(CY) EVERLIGHT C72038 Basic Part
5 3.3K AR1,CR1,CR5,CR9,CR13,CR17,CR21,CR25,CR29,DR21,HR1,HR2,IR1,IR2,JR1,KR1,OR2 R0402 17 LCSC 0402WGF3301TCE UniOhm C25890 Basic Part
6 4.7K AR2,AR4,AR6,AR8 R0402 4 LCSC 0402WGF4701TCE UniOhm C25900 Basic Part
7 100K AR3,AR5,AR7,AR9,AR11,AR13,AR15,AR17,BR2,BR5,BR8,BR11,BR14,BR17,BR20,BR23,CR3,CR7,CR11,CR15,CR19,CR23,CR27,CR31,DR17,DR18,DR19,DR20,ER1,ER2,ER3,ER4,FR1,FR2,FR3,FR4,WR1,YR1,ZR1 R0402 39 LCSC 0402WGF1003TCE UniOhm C25741 Basic Part
8 47K AR10,AR12,AR14,AR16 R0402 4 LCSC 0402WGF4702TCE UniOhm C25792 Basic Part
9 M7 BD1,BD2,BD3,BD4,BD5,BD6,BD7,BD8 DO-214AC_L4.3-W2.7-LS5.3-RD 8 LCSC M7 MDD C95872 Basic Part
10 AO3400A BQ1,BQ2,BQ3,BQ4,BQ5,BQ6,BQ7,BQ8 SOT-23-3_L2.9-W1.6-P1.90-LS2.8-BR 8 LCSC AO3400A AOS C20917 Basic Part
11 1kΩ BR1,BR4,BR7,BR10,BR13,BR16,BR19,BR22,BR26,BR30,CR2,CR4,CR6,CR8,CR10,CR12,CR14,CR16,CR18,CR20,CR22,CR24,CR26,CR28,CR30,CR32,DR23,LR2,MR2,UR3 R0402 30 LCSC 0402WGF1001TCE UniOhm C11702 Basic Part
12 20kΩ BR3,BR6,BR9,BR12,BR15,BR18,BR21,BR24 R0402 8 LCSC 0402WGF2002TCE UniOhm C25765 Basic Part
13 3.3kΩ BR25,BR29 R0402 2 LCSC 0402WGF3301TCE UniOhm C25890 Basic Part
14 100kΩ BR27,BR28,BR31,BR32 R1206 4 LCSC 1206W4F1003T5E UniOhm C17900 Basic Part
15 74HC595 BU1 SOIC-16_L9.9-W3.9-P1.27-LS6.0-BL 1 LCSC 74HC595D,118 Nexperia C5947 Basic Part
16 10uF CC2,CC3,CC4,CC5,CC6,CC7,CC8,CC9,OC2,OC3,OC4,OC7,OC8,OC9,PC2,PC3,PC4,PC5 C0805 18 LCSC GRM21BR61H106KE43L Murata Electronics C440198 Basic Part
17 74HC165 CU1 SOIC-16_L9.9-W3.9-P1.27-LS6.0-BL 1 LCSC 74HC165D,653 Nexperia C5613 Basic Part
18 SS34_C8678 D1,D2,OD1,OD2,OD3,PD1,PD2,PD3,PD4,PD5 DO-214AC_L4.3-W2.7-LS5.3-RD 10 LCSC SS34 MDD C8678 Basic Part
19 27K DR1,DR4,DR6,DR8,DR9,DR11,DR13,DR15 R0402 8 LCSC 0402WGF2702TCE UniOhm C25771 Basic Part
20 8.2K DR2,DR3,DR5,DR7,DR10,DR12,DR14,DR16 R0402 8 LCSC 0402WGF8201TCE UniOhm C25924 Basic Part
21 8.2kΩ DR22 R0402 1 LCSC 0402WGF8201TCE UniOhm C25924 Basic Part
22 100kΩ DR24,OR14,PR14 R0402 3 LCSC 0402WGF1003TCE UniOhm C25741 Basic Part
23 LM358DR2G DU1,DU3 SOIC-8_L5.0-W4.0-P1.27-LS6.0-BL 2 LCSC LM358DR2G ON C7950 Basic Part
24 1K GR1,GR2 R0402 2 LCSC 0402WGF1001TCE UniOhm C11702 Basic Part
25 PSM712-LF-T7 HD1,ID1 SOT-23-3_L3.0-W1.7-P0.95-LS2.9-BR 2 LCSC PSM712-LF-T7 PROTEK C32677 Basic Part
26 33K HR3,HR4,IR3,IR4 R0402 4 LCSC 0402WGF3302TCE UniOhm C25779 Basic Part
27 SP3485EN-L/TR HU1,IU1 SOIC-8_L5.0-W4.0-P1.27-LS6.0-BL 2 LCSC SP3485EN-L/TR EXAR C8963 Basic Part
28 74HC04D,653 HU4,IU4 SOIC-14_L8.7-W3.9-P1.27-LS6.0-BL 2 LCSC 74HC04D,653 Nexperia C5590 Basic Part
29 100Ω LR1,MR1,OR3,OR6,PR3 R0402 5 LCSC 0402WGF1000TCE UniOhm C25076 Basic Part
30 0805G (Green) OLED1,OLED2,PLED1,PLED2 LED0805-RD_GREEN 4 LCSC 0805G (Green) KENTO C2297 Basic Part
31 6.8kΩ OR1,PR6,R1,R2 R0402 4 LCSC 0402WGF6801TCE UniOhm C25917 Basic Part
32 47kΩ OR4 R0402 1 LCSC 0402WGF4702TCE UniOhm C25792 Basic Part
33 10kΩ OR5,OR11,OR12,OR13,OR15,OR16,PR5,PR13,PR16,UR2,YR2,ZR2 R0402 12 LCSC 0402WGF1002TCE UniOhm C25744 Basic Part
34 6.2kΩ OR7 R0603 1 LCSC 0603WAF6201T5E UniOhm C4260 Basic Part
35 12kΩ OR8 R0402 1 LCSC 0402WGF1202TCE UniOhm C25752 Basic Part
36 330Ω OR9,OR10 R0402 2 LCSC 0402WGF3300TCE UniOhm C25104 Basic Part
37 AMS1117-3.3 OU1,OU4 SOT-223-3_L6.5-W3.4-P2.30-LS7.0-BR 2 LCSC AMS1117-3.3 AMS C6186 Basic Part
38 CJ431_C3113 OU2,OU3,PU2 SOT-23-3_L2.9-W1.6-P1.90-LS2.8-BR 3 LCSC CJ431 CJ C3113 Basic Part
39 510Ω PR1 R0402 1 LCSC 0402WGF5100TCE UniOhm C25123 Basic Part
40 18kΩ PR2 R0402 1 LCSC 0402WGF1802TCE UniOhm C25762 Basic Part
41 68kΩ PR4 R0402 1 LCSC 0402WGF6802TCE UniOhm C36871 Basic Part
42 AMS1117-5.0 PU1 SOT-223_L6.5-W3.5-P2.30-LS7.0-BR 1 LCSC AMS1117-5.0 AMS C6187 Basic Part
43 5.6kΩ UR1 R0402 1 LCSC 0402WGF5601TCE UniOhm C25908 Basic Part
44 150Ω WR2 R0805 1 LCSC 0805W8F1500T5E UniOhm C17471 Basic Part
45 3.9kΩ YR3,ZR3 R0402 2 LCSC 0402WGF3901TCE UniOhm C51721 Basic Part

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