8 Relay Board
About the 8 Relay Board
8 Relay Board is an open source PCB design by sparkfunX, published on GitHub under the MIT license. It is a 4-layer board measuring 87.6 × 81.3 mm, with 76 components from 16 distinct parts.
Other key parts include the SFH619A-SMT. By type, the board carries 19 resistors, 17 diodes, 10 connectors, 9 ICs, 9 jumpers and 8 relays.
It belongs with the dev boards & breakouts designs in this gallery.
From the project
A simple breakout for controlling 8 relays with logic level signals
SparkFun Design Files =====================================
The .sch and .brd files hare are Eagle CAD schematic and PCB design files from SparkFun Electronics. A freeware version of Autodesk Eagle can be found here.
Main components on the 8 Relay Board
8 Relay Board bill of materials (BOM)
76 components, 16 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 8 | SFH619A-SMT | SMDIP4-WIDE | U1, U2, U3, U4, U5, U6, U7, U8 |
| 1 | ~ | ORDERING_INSTRUCTIONS | U9 |
| 2 | Conn_01x09 | 1X09 | J1, J2 |
| 6 | Screw_Terminal_3.5mm_4 | SCREWTERMINAL-3.5MM-4 | J3, J4, J5, J6, J7, J8 |
| 1 | Screw_Terminal_3.5mm_2 | SCREWTERMINAL-3.5MM-2 | J10 |
| 1 | USB_C_Receptacle | USB-C-16P | J11 |
| 9 | ~ | SMT-JUMPER_2_NC_TRACE_SILK | JP1, JP2, JP3, JP4, JP5, JP6, JP7, JP8 +1 |
| 8 | ~ | RELAY-JZC-11F | K1, K2, K3, K4, K5, K6, K7, K8 |
| 4 | Stand_off | STAND-OFF | ST1, ST2, ST3, ST4 |
| 8 | D_Schottky_1A_23V_0.62V | SOD-323 | D1, D3, D5, D7, D10, D12, D14, D16 |
| 8 | Green | LED_0603_1608Metric | D2, D4, D6, D8, D9, D11, D13, D15 |
| 1 | Red | LED_0603_1608Metric | D17 |
| 8 | 1k | R_0603_1608Metric | R1, R2, R3, R4, R5, R6, R7, R8 |
| 8 | 180 | R_0603_1608Metric | R9, R10, R11, R12, R13, R14, R15, R16 |
| 1 | 10k | R_0603_1608Metric | R17 |
| 2 | 5.1k | R_0603_1608Metric | R18, R19 |
8 Relay Board design files
The KiCad project lives in the sparkfunX/8_Relay_Board repository on GitHub; these links point at the commit this page was built from.
8 Relay Board: common questions
How big is the 8 Relay Board?
The 8 Relay Board measures 87.6 × 81.3 mm, has 4 copper layers and is 1.6 mm thick.
How many components are on the 8 Relay Board?
76 components, from 16 distinct parts. The full bill of materials is listed on this page.
Where can I download the 8 Relay Board design files?
From the sparkfunX/8_Relay_Board repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the 8 Relay Board design in my own project?
Yes, under the terms of its MIT license, which sparkfunX chose for the repository.
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