Pcb relay board-2

balazsgrill·pcb-relay-board-2

Pcb relay board-2 layout, top view — open source board by balazsgrill

About the Pcb relay board-2

Pcb relay board-2 is an open source PCB design by balazsgrill, published on GitHub under the CC0-1.0 license. It is a 2-layer board measuring 78.7 × 87.6 mm, with 45 components from 9 distinct parts.

By type, the board carries 8 transistors, 8 relays, 8 test points, 8 diodes, 8 resistors and 4 connectors.

From the project

Printed Circuit Board for 5V Relays x8

Compatible relays: 5V coil / 230V-10A Songle SRD-5VDC-SL-C Zetter AZ943-1CH-5DE Hongfa HF3FA/005-ZT Omron G5LE-1 Panasonic JS1-5V-F Transistors: BC337 or compatible (CBE layout) Diodes: 1N4148 or similar Resistors: 5K Capacitor: 100uF

* On the silscreen, Normally on and Normally off indications (NONx and NOFFx respectively are reversed)

Pcb relay board-2, from the project README
From the project README

Pcb relay board-2 bill of materials (BOM)

45 components, 9 distinct parts.

QtyPartRefs
8
BC337
Q1, Q2, Q3, Q4, Q5, Q6, Q7, Q8
1
Conn_02x05_Counter_Clockwise
J1
2
Screw_Terminal_01x08
J2, J4
1
Screw_Terminal_01x02
J3
8
SANYOU_SRD_Form_C
K0, K1, K2, K3, K4, K5, K6, K7
8
TEST
TP1, TP2, TP3, TP4, TP5, TP6, TP7, TP8
8
D_ALT
D1, D2, D3, D4, D5, D6, D7, D8
1
CP1
C1
8
2.5K
R1, R2, R3, R4, R5, R6, R7, R8

Pcb relay board-2 design files

The KiCad project lives in the balazsgrill/pcb-relay-board-2 repository on GitHub; these links point at the commit this page was built from.

Pcb relay board-2: common questions

How big is the Pcb relay board-2?

The Pcb relay board-2 measures 78.7 × 87.6 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Pcb relay board-2?

45 components, from 9 distinct parts. The full bill of materials is listed on this page.

Where can I download the Pcb relay board-2 design files?

From the balazsgrill/pcb-relay-board-2 repository on GitHub, which has the KiCad layout; the links under Design files point to each one.

Can I use the Pcb relay board-2 design in my own project?

Yes, under the terms of its CC0-1.0 license, which balazsgrill chose for the repository.