
Backplane
mschuldt/control_bricks
A collection of composable PCBs for building simple automation solutions.

A collection of composable PCBs for building simple automation solutions.
Relay is an open-source printed circuit board by mschuldt, from the mschuldt/control_bricks repository on GitHub. It is a 2-layer board of 33.5 × 53.6 mm with 16 parts on 26 nets, routed with 73 tracks and 8 vias.
It is built around the PN2222A. Its parts include 3 resistors, 3 connectors, 2 diodes, 2 switches and 1 transistor. It belongs with the home automation and IoT boards of this library.
| Qty | Value | Footprint | References |
|---|---|---|---|
| 4 | MountingHole_Pad | MountingHole:MountingHole_3.2mm_M3 | H1, H2, H3, H4 |
| 1 | 10k | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R1 |
| 1 | 1N4004 | Diode_THT:D_A-405_P7.62mm_Horizontal | D1 |
| 1 | 1k | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R2 |
| 1 | 2.2k | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R3 |
| 1 | BUS | Connector_PinHeader_2.54mm:PinHeader_2x07_P2.54mm_Vertical | J4 |
| 1 | G5LE-1 | Relay_THT:Relay_SPDT_Omron-G5LE-1 | K1 |
| 1 | LED | LED_THT:LED_D5.0mm | D2 |
| 1 | MountingHole_Pad | MountingHole:MountingHole_3.5mm | H5 |
| 1 | PN2222A | Package_TO_SOT_THT:TO-92_Inline | Q1 |
| 1 | SW_DIP_x08 | Package_DIP:DIP-16_W7.62mm_SMDSocket_SmallPads | SW1 |
| 1 | output terminal | TerminalBlock_Phoenix:TerminalBlock_Phoenix_MKDS-1,5-3_1x03_P5.00mm_Horizontal | J3 |
| 1 | power input | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | J2 |
It measures 33.5 × 53.6 mm and has 2 copper layers, 1.6 mm thick.
16 parts, built around the PN2222A. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
From the mschuldt/control_bricks repository on GitHub, at the commit this page was made from: the board is hw/relay/relay.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Its repository states no licence, so its author keeps all rights: ask mschuldt before reusing the design.

mschuldt/control_bricks
A collection of composable PCBs for building simple automation solutions.

mschuldt/control_bricks
A collection of composable PCBs for building simple automation solutions.

mschuldt/control_bricks
A collection of composable PCBs for building simple automation solutions.

mschuldt/control_bricks
A collection of composable PCBs for building simple automation solutions.

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