Inwall relay
About the Inwall relay PCB
Inwall relay is an open source PCB design by slaesh, published on GitHub under the GPL-3.0 license. It is a 2-layer board measuring 33.5 × 37.5 mm, with 41 components from 28 distinct parts.
Other key parts include the BP2525, MOC3063M, APE8865N-15-HF-3, 74LVC1G80 and TC75S56. By type, the board carries 13 resistors, 8 capacitors, 7 diodes, 5 ICs, 2 connectors and 2 inductors.
Main components on the Inwall relay
Inwall relay bill of materials (BOM)
41 components, 28 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | BP2525 | sot33-5a | U1 |
| 1 | MOC3063M | SMDIP-6_W9.53mm | U2 |
| 1 | APE8865N-15-HF-3 | SOT-23 | U3 |
| 1 | 74LVC1G80 | SOT-353_SC-70-5 | U6 |
| 1 | TC75S56 | SSOP-5-0.65 | U7 |
| 1 | BTA16-800B | D2PAK | Q1 |
| 1 | IWR_CPU_MODULE | inwall-relay-cpu-female | J1 |
| 1 | Conn_01x06_Female | WJ126-5.0 | J2 |
| 1 | Polyfuse | Fuse_1210_3225Metric | F1 |
| 1 | Varistor | RV_Disc_D12mm_W3.9mm_P7.5mm | RV1 |
| 1 | SW_Push | TS-1088C-02526 | SW1 |
| 1 | BAS21GWX | D_SOD-123 | D1 |
| 6 | 1N4007 | D_SOD-123 | D2, D3, D4, D6, D7, D8 |
| 1 | 1mH | L_1210_3225Metric | L1 |
| 1 | 470uH | L_6x6mm | L2 |
| 2 | 3.3uF | CP_Elec_8x10 | C1, C3 |
| 1 | 1uF/16V | C_0603_1608Metric | C4 |
| 1 | 22uF | C_0805_2012Metric | C5 |
| 1 | 470uF | CP_Elec_6.3x7.7 | C8 |
| 1 | 22uF | C_0402_1005Metric | C11 |
Show 8 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | 100n | C_0402_1005Metric | C12, C14 |
| 1 | .3R | R_0805_2012Metric | R1 |
| 1 | 1.5k | R_0805_2012Metric | R2 |
| 1 | 100R | R_1206_3216Metric | R5 |
| 1 | 330R | R_1206_3216Metric | R6 |
| 1 | 680R | R_0402_1005Metric | R10 |
| 5 | 10k | R_0402_1005Metric | R11, R29, R30, R31, R32 |
| 3 | 300k | R_0805_2012Metric | R26, R27, R28 |
Inwall relay design files
The KiCad project lives in the slaesh/smahoo-hw repository on GitHub; these links point at the commit this page was built from.
Inwall relay: common questions
How big is the Inwall relay PCB?
The Inwall relay measures 33.5 × 37.5 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Inwall relay?
41 components, from 28 distinct parts. The full bill of materials is listed on this page.
Where can I download the Inwall relay design files?
From the slaesh/smahoo-hw repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Inwall relay design in my own project?
Yes, under the terms of its GPL-3.0 license, which slaesh chose for the repository.
