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STD IO BOard

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Profile：IO Board

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Creation time： 2021-03-27 00:21:14
Update time： 2022-03-10 10:36:27
Description

IO Board for relays control with IC, not transistors for and Relay Opto Isolated

Design Drawing
schematic diagram
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PCB
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BOM
BOM download Purchase Parts
ID Name Designator Footprint Quantity
1 LTV-827S-TA1 U10,U1,U2,U3 SOP-8_L9.8-W6.6-P2.54-LS10.3-BL 4
2 2N3904(SOT-23) Q1,Q2,Q3,Q4 SOT-23-3_L2.9-W1.3-P1.90-LS2.4-TR 4
3 K2-3.6×6.1_SMD KEY1,KEY3,KEY2,KEY4,KEY5 KEY-SMD_2P-L6.2-W3.6-LS8.0 5
4 LED-0603_R LED1,LED2,LED3,LED4 LED0603_RED 4
5 MCP23017-E/SO U5 SOIC-28_L18.1-W10.3-P1.27-LS10.3-BL 1
6 220 R16,R12,R9,R4 R0603 4
7 330 R11,R6,R1,R15,R5,R7,R13,R14,R2,R3,R8,R10,R39 R0603 13
8 Header-Male-2.54_1x8 H1,H3,H2 HDR-TH_8P-P2.54-V-M 3
9 1N4007W D4,D3,D2,D1 SOD-123_L2.8-W1.8-LS3.7-RD 4
10 CON3HD-515R_3P+HD-515H_3P CON1,CON2,CON3,CON4 HD-515R_3P 4
11 G5LE-1-DC12 RLY1,RLY2,RLY3,RLY4 RELAY-TH_G5LE-14-XX 4
12 Header-Male-2.54_1x10 H4,H5 HDR-TH_10P-P2.54-V 2
13 ESP32-WROOM-32D(16MB) U6 WIFIM-SMD_39P-L25.5-W18.0-P1.27-BL 1
14 Header-Male-2.54_1x4 H6,H7 HDR-TH_4P-P2.54-V 2
15 TS8P8C-PCB-TRAF TRX U8 TS8P8C-PCB-TRAF TRX 1
16 W5500 U9 QFP-48_LSA9.20-LSB9.20-PITCH0.50-TL 1
17 AMS1117-3.3 U7 SOT-223 1
18 100nf C1,C2,C4,C3 0805 4
19 18pF C10,C9 0805 2
20 100nF C12 0805 1
21 4.7uF C11 0805 1
22 10uF C6,C5 0805 2
23 120k R26,R25 R0603 2
24 49.9 R19,R20,R18,R17 R0603 4
25 10k R27,R24,R28 R0603 3
26 1k R21,R22,R23,R31,R32,R33,R34,R40,R35,R36,R37,R38 R0603 12
27 22nH L1 0402 1
28 25MHz X1 HC-49S_L11.4-W4.8 1
29 1M R30 0805 1
30 12.4k R29 0805 1
31 100nF C7 C0603 1
32 1.0nF C8 C0603 1
33 PESD5V2S2UT-N D5 SOT-23-3_L3.0-W1.7-P0.95-LS2.9-BR 1
34 MMBT2222A-TP Q5 SOT-23-3 1
35 TCLT1000 U13,U14 SOP-4_L6.5-W4.6-P2.54-LS10.2-BL 2
36 DS2484R+T U11 SOT-23-6_L2.9-W1.6-P0.95-LS2.8-BL 1
37 ADM483EARZ U4 SOIC-8_L5.0-W4.0-P1.27-LS6.0-BL 1
38 LTV-847S U15 SOIC254P1016X460-16N 1
39 CON8HD-515R_8P CON5,CON6 HD-515R_8P 2
40 ULN2803ADWR U12 SOIC-18_L11.6-W7.5-P1.27-LS10.3-BL 1
41 DF40C-100DS-0.4V(51) CN1,CN2 CONN-SMD_DF40C-100DS-0.4V-51 2
42 HDMI-019S HDMI1 HDMI-SMD_HDMI-019S 1

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