MiniCalc
About the MiniCalc PCB
MiniCalc is an open source PCB design by John-Lluch, published on GitHub. It is a 2-layer board measuring 100 × 140 mm, with 60 components from 7 distinct parts.
By type, the board carries 20 diodes, 17 connectors and 3 switches.
From the project
Documentos y otras utilidades relacionadas con el canal de YouTube del Computador a Relés
\[ find below the English translation \]
Documentos y otras utilidades relacionadas con el canal de YouTube del Computador a Relés,
Kicad EDA : https://www.kicad.org Logisim Evolution (simulador digital) edición HC : https://github.com/kevinawalsh/logisim-evolution CircuitJS1 (simulador analógico) versión online : https://www.falstad.com/circuit/circuitjs.html CircuitJS1 (simulador analógico) versión escritorio : https://www.falstad.com/circuit/offline/
MiniCalc bill of materials (BOM)
60 components, 7 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | Conn_01x10_Pin | IDC-Header_2x05_P2.54mm_Horizontal | J1 |
| 2 | Conn_01x06_Pin | IDC-Header_2x03_P2.54mm_Horizontal | J2, J3 |
| 9 | Conn_01x01_Socket | Pin_D0.7mm_L6.5mm_W1.8mm_FlatFork | J4, J5, J6, J7, J8, J9, J10, J11 +1 |
| 5 | Conn_01x02_Pin | JST_XH_S2B-XH-A_1x02_P2.50mm_Horizontal | J13, J14, J15, J16, J17 |
| 20 | G5V-1 | Relay_SPDT_Omron_G5V-1_girat | RL1, RL2, RL3, RL4, RL5, RL6, RL7, RL8 +12 |
| 3 | SW_SPDT | SW_Toggle_SPDT_Horizontal | SW1, SW2, SW3 |
| 20 | 1N4007_FLYB | D_A-405_P2.54mm_Vertical_KathodeUp | D1, D2, D3, D4, D5, D6, D7, D8 +12 |
MiniCalc design files
The KiCad project lives in the John-Lluch/SwitchBrain repository on GitHub; these links point at the commit this page was built from.
MiniCalc: common questions
How big is the MiniCalc PCB?
The MiniCalc measures 100 × 140 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the MiniCalc?
60 components, from 7 distinct parts. The full bill of materials is listed on this page.
Where can I download the MiniCalc design files?
From the John-Lluch/SwitchBrain repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the MiniCalc design in my own project?
The repository has no license, so all rights stay with John-Lluch. Use it as a reference, and ask the author before reusing the design.
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