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STD Campervan relays

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Profile：Car battery power switch board

License: Public Domain

Creation time： 2021-03-08 04:36:16
Update time： 2021-10-20 12:41:59
Description

!Work in development -> Values of resistors and capacitors are not calculated!

Power switch board with BTN8962 and ATmega328p. Planning to use it for turning on/off different 12V loads from a car battery. It communicates using RFM69.

Link of source code: https://github.com/sergiugabrielstanciu/Campervan_relays

Design Drawing
schematic diagram
（ 1 / ）
PCB
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BOM
BOM download Purchase Parts
ID Name Designator Footprint Quantity
1 SS110A D1,D2,D3 DO-214AC_L4.3-W2.7-LS5.3-RD 3
2 BWIPX-1-001E RF1 IPEX-SMD_BWIPX-1-001E 1
3 WS2812B-B LED1 LED-SMD_4P-L5.0-W5.0-TL_WS2812B-B 1
4 ATMEGA328PB-AN U12 TQFP-32_L7.0-W7.0-P0.80-LS9.0-TL 1
5 YS-MBZ12095DYB05 BUZZER2 BUZ-TH_BD12.0-P7.60-D0.6-FD 1
6 3.6V ZENER D4 MINIMELF_L3.5-W1.5-RD 1
7 BTN8962TA U6,U1,U2,U3,U4,U5,U7,U8 TO-263-7_L10.2-W10.4-P1.27-LS14.4-TL 8
8 DSIC02LSGET SW1 SW-SMD_4P-L6.0-W6.2-P2.54-LS9.8 1
9 TS-1095S-A1B2-C2D1 SW2,SW3 KEY-SMD_4P-L6.0-W6.0-P4.50-LS8.6 2
10 UA78M33CDCYR U11 SOT-223_L6.5-W3.5-P2.30-LS7.0-BR 1
11 FH-00351 H3 HDR-TH_6P-P2.00-V-F-R2-C3-S2.00 1
12 DS18B20+ U17 TO-92-3_L4.9-W3.7-P1.27-L 1
13 RFM69CW U13 RFM69CW-XXXS2 1
14 0.1u C3,C2,C5,C6,C9,C10,C13,C14,C17,C18,C20,C21,C1,C4 C0805 14
15 2N Q1 SOT-23_L2.9-W1.3-P1.90-LS2.4-BR 1
16 SFH6156-3T U9 OPTO-SMD-4_L4.6-W6.5-P2.54-LS10.3-BL 1
17 1k R13,R12,R4,R3,R5,R6,R8,R1,R39,R2,R7,R9,R10,R11,R14,R15,R16,R17,R18,R19,R20,R21,R22,R23,R24,R25,R26,R27,R28,R29,R30,R31,R32,R33,R34,R35,R36,R40 R0805 38
18 DG128-5.0-02P-14-00A(H) U10,U14,U15,U16 CONN-TH_DG128-5.0-02P-14-00A-H 4

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Sergiu Gabriel Stanciu
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