Cerradura
About the Cerradura PCB
Cerradura is an open source PCB design by AndyPecotche, published on GitHub. It is a 2-layer board measuring 90 × 143.5 mm, with 22 components from 21 distinct parts.
Other key parts include the A3144. By type, the board carries 4 resistors, 2 transformers and 1 module.
Main components on the Cerradura
Cerradura bill of materials (BOM)
22 components, 21 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | A3144 | TerminalBlock_Altech_AK300-3_P5.00mm | A3144 |
| 1 | bornes_5v | TerminalBlock_Altech_AK300-2_P5.00mm | 5V_BORN1 |
| 1 | 12V-DC-IN | TerminalBlock_Altech_AK300-2_P5.00mm | 12V-BORN1 |
| 1 | bornes_buzzer | TerminalBlock_Altech_AK300-2_P5.00mm | BUZZER1 |
| 1 | DRV8825 | Pololu_Breakout-16_15.2x20.3mm | DRV8825 |
| 1 | EDU_L | IDC-Header_2x20_P2.54mm_Vertical | EDU_L1 |
| 1 | EDU_R | IDC-Header_2x20_P2.54mm_Vertical | EDU_R1 |
| 1 | ESP | PinSocket_2x08_P2.54mm_Vertical | ESP1 |
| 1 | HW-416-PIR | PinSocket_1x03_P2.54mm_Vertical | HW-416-PIR1 |
| 1 | Jump1 | PinSocket_1x02_P2.54mm_Vertical | Jump1 |
| 1 | Jump2 | PinSocket_1x02_P2.54mm_Vertical | Jump2 |
| 1 | RC522 | PinSocket_1x08_P2.54mm_Vertical | RC522 |
| 1 | ssd1306_dsp | PinSocket_1x04_P2.54mm_Vertical | SSD1306 |
| 2 | BC547 | TO-92_Inline | T1, T2 |
| 1 | bornes_motor | TerminalBlock_Altech_AK300-4_P5.00mm | bornes_motor1 |
| 1 | lm2596hvs DC-DC | PinSocket_2x02_P1.00mm_Vertical_SMD | lm2596hvs1 |
| 1 | num_keypad | PinSocket_1x08_P2.54mm_Vertical | num_keypad1 |
| 1 | R1 (10k) | PinHeader_1x02_P1.00mm_Vertical | R1-10K1 |
| 1 | R2 | PinHeader_1x02_P1.00mm_Vertical | R2 |
| 1 | R3 | PinHeader_1x02_P1.00mm_Vertical | R3 |
Show 1 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | R305_sensor | PinSocket_1x04_P2.54mm_Vertical | R305 |
Cerradura design files
The KiCad project lives in the AndyPecotche/proyecto-cerraduraElectronica-PCB repository on GitHub; these links point at the commit this page was built from.
Cerradura: common questions
How big is the Cerradura PCB?
The Cerradura measures 90 × 143.5 mm, has 2 copper layers and is 1.59 mm thick.
How many components are on the Cerradura?
22 components, from 21 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the Cerradura design files?
From the AndyPecotche/proyecto-cerraduraElectronica-PCB repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the Cerradura design in my own project?
The repository has no license, so all rights stay with AndyPecotche. Use it as a reference, and ask the author before reusing the design.
