Pre relay2
krzys9876·htpc_rig·Kicad_boards/Pre/Relay/pre_relay2/pre_relay2.kicad_pcb
About the Pre relay2 PCB
Pre relay2 is an open source PCB design by krzys9876, published on GitHub under the MIT license. It is a 2-layer board measuring 172.7 × 59.7 mm, with 25 components from 14 distinct parts.
By type, the board carries 11 connectors and 2 capacitors.
It belongs with the power & battery designs in this gallery.
From the project
HTPC, Volumio player, power amp, power supply etc.
This is a dump of various files related to the devices that I use in my home entertainment setup.
A miniITX PC enclosed in custom case (see: modushop.pl). The PC is fanless, so I had to choose a relative low power processor and a good radiator. However, since I have a overhead projector with a loud fan it doesn't matter at all.
A Raspberry Pi based Volumio player (see: volumio.com) enclosed in custom case. There are two Pis: one is a controller for two displays, the other is the actual player.
Pre relay2 bill of materials (BOM)
25 components, 14 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | INPUT1 | TerminalBlock_RND_205-00002_1x03_P5.00mm_Horizontal | J1 |
| 1 | INPUT2 | TerminalBlock_RND_205-00002_1x03_P5.00mm_Horizontal | J2 |
| 1 | INPUT3 | TerminalBlock_RND_205-00002_1x03_P5.00mm_Horizontal | J3 |
| 1 | INPUT4 | TerminalBlock_RND_205-00002_1x03_P5.00mm_Horizontal | J4 |
| 1 | INPUT5 | TerminalBlock_RND_205-00002_1x03_P5.00mm_Horizontal | J5 |
| 1 | OUTPUT_PRE | TerminalBlock_RND_205-00002_1x03_P5.00mm_Horizontal | J6 |
| 1 | CONTROL | PinHeader_2x08_P2.54mm_Vertical_SMD | J7 |
| 1 | OUTPUT | TerminalBlock_RND_205-00002_1x03_P5.00mm_Horizontal | J8 |
| 1 | INPUT | TerminalBlock_RND_205-00002_1x03_P5.00mm_Horizontal | J10 |
| 1 | POWER | TerminalBlock_RND_205-00001_1x02_P5.00mm_Horizontal | J12 |
| 1 | POWER2 | TerminalBlock_RND_205-00001_1x02_P5.00mm_Horizontal | J13 |
| 12 | AZ850P2-x | Relay_DPDT_FRT5 | KC1, KC2, KC3, KC4, KC5, KC6, KG1, KG2 +4 |
| 1 | 100n | C_1206_3216Metric | C1 |
| 1 | 10u | C_1210_3225Metric | C2 |
Pre relay2 design files
The KiCad project lives in the krzys9876/htpc_rig repository on GitHub; these links point at the commit this page was built from.
Pre relay2: common questions
How big is the Pre relay2 PCB?
The Pre relay2 measures 172.7 × 59.7 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Pre relay2?
25 components, from 14 distinct parts. The full bill of materials is listed on this page.
Where can I download the Pre relay2 design files?
From the krzys9876/htpc_rig repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the Pre relay2 design in my own project?
Yes, under the terms of its MIT license, which krzys9876 chose for the repository.
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