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2 layers295 × 80 mmFront panel.processor, the printed circuit board in 3D

Alternate Duodyne Compatible Front Panel

Size
295 × 80 mm
Copper layers
2
Thickness
1.6 mm
Parts
34
Nets
100
Pads
195
Tracks, vias
574, 40
Pours
1
Routed
Yes
KiCad
KiCad 8.0 (file 20240108)
Created
2 Nov 2024
Updated
2 Nov 2024

Overview

Front panel.processor is an open-source printed circuit board by danwerner21, from the danwerner21/duodyne_frontpanel_alt repository on GitHub. It is a 2-layer board of 295 × 80 mm with 34 parts on 100 nets, routed with 574 tracks and 40 vias.

It is built around the 74LS240DC and ESP32-S3-DEVKITC-1-N8. Its parts include 13 switches, 9 diodes, 3 connectors, 2 ICs and 1 resistor. It belongs with the ESP32 boards of this library.

Main components

2

Parts

34
QtyValueFootprintReferences
12SW_SPDTSW_Toggle_Blue_wSlots:SW_Toggle_Blue_wSlotsSW1, SW2, SW3, SW4, SW5, SW6, SW7, SW8, SW10, SW11, SW12, SW13
9LEDLED_THT:LED_D3.0mmD1, D2, D3, D4, D5, D6, D7, D8, D9
4MountingHoleMountingHole:MountingHole_3.2mm_M3_PadH1, H2, H3, H4
1470Resistor_THT:R_Array_SIP9RN1
1470Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_HorizontalR6
174LS240Package_DIP:DIP-20_W7.62mmU1
1ESP32-S3-DevKitCEspressif:ESP32-S3-DevKitCU2
1FPANELConnector_IDC:IDC-Header_2x20_P2.54mm_HorizontalJ1
1MICRO SD CARDConnector_PinSocket_2.54mm:PinSocket_1x08_P2.54mm_VerticalJ3
1SSD1306SSD1306:128x64OLEDBrd1
1SW_PushButton_Switch_THT:SW_PUSH_6mmSW9
1TTL SERIALConnector_PinHeader_2.54mm:PinHeader_1x06_P2.54mm_VerticalJ2

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Questions

How big is the Front panel.processor PCB?

It measures 295 × 80 mm and has 2 copper layers, 1.6 mm thick.

What parts does the Front panel.processor use?

34 parts, built around the 74LS240DC and ESP32-S3-DEVKITC-1-N8. 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.

Where can I download the Front panel.processor KiCad files?

From the danwerner21/duodyne_frontpanel_alt repository on GitHub, at the commit this page was made from: the board is front-panel.processor.kicad_pcb and its schematic front-panel.processor.kicad_sch. PCBKit opens the board in the browser, with nothing to install.

Can I use the Front panel.processor design in my own project?

Its repository states no licence, so its author keeps all rights: ask danwerner21 before reusing the design.