Relay pc module
About the Relay pc module
Relay pc module is an open source PCB design by mtguerreiro, published on GitHub under the BSD-3-Clause license. It is a 2-layer board measuring 75 × 75.1 mm, with 56 components from 15 distinct parts.
Other key parts include the PC817. By type, the board carries 29 resistors, 8 diodes, 7 connectors, 6 transistors, 3 ICs and 3 relays.
Main components on the Relay pc module
Relay pc module bill of materials (BOM)
56 components, 15 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 3 | PC817 | DIP-4_W8.89mm_SMDSocket_LongPads | U1, U2, U3 |
| 6 | BCW66H | SOT-23W | Q1, Q2, Q3, Q4, Q5, Q6 |
| 1 | Conn_02x02_Odd_Even | PinHeader_2x02_P2.54mm_Vertical | J1 |
| 1 | Conn_02x06_Odd_Even | PinHeader_2x06_P2.54mm_Horizontal | J2 |
| 3 | Screw_Terminal_01x03 | TerminalBlock_Phoenix_MKDS-1,5-3-5.08_1x03_P5.08mm_Horizontal | J4, J5, J6 |
| 2 | Conn_01x04 | PinHeader_1x04_P2.54mm_Vertical | J7, J8 |
| 3 | SANYOU_SRD_Form_C | Relay_SPDT_SANYOU_SRD_Series_Form_C | K1, K2, K3 |
| 5 | LED | LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D1, D3, D5, D7, D8 |
| 3 | 1N4148 | D_SOD-123 | D2, D4, D6 |
| 9 | TBD | R_Axial_DIN0617_L17.0mm_D6.0mm_P5.08mm_Vertical | R1, R2, R3, R10, R11, R12, R19, R20 +1 |
| 3 | 2k2 | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R4, R13, R22 |
| 3 | 360R,>0.35W | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R5, R14, R23 |
| 6 | 4k7 | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R6, R7, R15, R16, R24, R25 |
| 6 | 47k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R8, R9, R17, R18, R26, R27 |
| 2 | 2k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R28, R29 |
Relay pc module design files
The KiCad project lives in the mtguerreiro/pcbs repository on GitHub; these links point at the commit this page was built from.
Relay pc module: common questions
How big is the Relay pc module?
The Relay pc module measures 75 × 75.1 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Relay pc module?
56 components, from 15 distinct parts. The full bill of materials is listed on this page.
Where can I download the Relay pc module design files?
From the mtguerreiro/pcbs repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Relay pc module design in my own project?
Yes, under the terms of its BSD-3-Clause license, which mtguerreiro chose for the repository.
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