HardLabs

MiniCalc A

John-Lluch·SwitchBrain·12-Chapter/KICAD/GMiniCalcV2/MiniCalc_A/MiniCalc_A.kicad_pcb

MiniCalc A PCB layout, top view — open source board by John-Lluch
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About the MiniCalc A PCB

MiniCalc A is an open source PCB design by John-Lluch, published on GitHub. It is a 4-layer board measuring 157 × 70 mm, with 245 components from 13 distinct parts.

Other key parts include the SN74LVC1G3157DBVR. By type, the board carries 107 ICs, 73 resistors, 56 capacitors and 9 connectors.

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/

Main components on the MiniCalc A

SN74LVC1G3157DBVR

MiniCalc A bill of materials (BOM)

245 components, 13 distinct parts.

QtyPartRefs
107
SN74LVC1G3157DBVR
1G3157
Texas Instruments
U1, U2, U3, U4, U5, U6, U7, U8 +99
1
Conn_01x01_Pin
J1
2
Conn_01x10_Pin
J2, J3
2
XF3M1-1015-1B
J4, J5
2
FFC3A20-04-G
FFC3A20-04-G_meu
J6, J9
1
Conn_01x02_Pin
J7
1
Conn_01x10_Pin
J8
1
22uF
C1
55
10n
C2, C3, C4, C5, C6, C7, C8, C9 +47
55
36R
R1, R2, R3, R12, R13, R14, R15, R16 +47
8
1K5
R4, R5, R6, R7, R8, R9, R10, R11
6
100R
R64, R65, R66, R67, R68, R69
4
200R
R70, R71, R72, R73

MiniCalc A 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 A: common questions

How big is the MiniCalc A PCB?

The MiniCalc A measures 157 × 70 mm, has 4 copper layers and is 1.6 mm thick.

How many components are on the MiniCalc A?

245 components, from 13 distinct parts. The full bill of materials is listed on this page.

Where can I download the MiniCalc A 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 A 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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