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2 layers132 × 78.5 mmFetap, the printed circuit board in 3D

Turn your old rotary dial phone into a cell phone.

Size
132 × 78.5 mm
Copper layers
2
Thickness
1.6 mm
Parts
12
Nets
42
Pads
94
Tracks, vias
27, 3
Routed
Yes
KiCad
KiCad 5 (file 20171130)
Created
11 Mar 2017
Updated
14 Feb 2022

Overview

Fetap is an open-source printed circuit board by sui77, from the sui77/fetap-mobile repository on GitHub. It is a 2-layer board of 132 × 78.5 mm with 12 parts on 42 nets, routed with 27 tracks and 3 vias.

It is built around the SIM800L and L293D. Its parts include 2 ICs, 1 connector and 1 switch.

Main components

2

README

README.md

fetap-mobile

Turn your old Fernsprechtischapparat FeTAp 611 (or any other rotary dial phone) into a mobile phone.

Bom

  • FeTAp 611 rotary dial phone
  • Arduino Pro Mini
  • sim800l GSM module
  • TP4056 lithium battery charger module with protection
  • 18560 type lithium battery
  • 3V-35V step up boost converter
  • L293D H-Bridge

Software

  • Rotary-Dial library
  • Arduino sketch from this repository

Parts

12
QtyValueFootprintReferences
1Arduino_ProModule:Arduino_NanoA1
1BatteryConnector_JST:JST_EH_B2B-EH-A_1x02_P2.50mm_VerticalBattery1
1BellConnector_JST:JST_EH_B2B-EH-A_1x02_P2.50mm_VerticalJ1
1DialConnector_JST:JST_EH_B4B-EH-A_1x04_P2.50mm_VerticalDial1
1L293DPackage_DIP:DIP-16_W7.62mmU2
1SW_PushButton_Switch_THT:SW_PUSH_6mmSW1
1VINConnector_JST:JST_EH_B2B-EH-A_1x02_P2.50mm_VerticalPower1
1chargersuat:chargerCharger1
1hoerersuat:suatU3
1hook switchsuat:cradleswitchHook1
1sim800lsuat:sim800lsim800l1
1stepupsuat:stepupStepUpModule1

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Questions

How big is the Fetap PCB?

It measures 132 × 78.5 mm and has 2 copper layers, 1.6 mm thick.

What parts does the Fetap use?

12 parts, built around the SIM800L and L293D. 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 Fetap KiCad files?

From the sui77/fetap-mobile repository on GitHub, at the commit this page was made from: the board is pcb/fetap.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.

Can I use the Fetap design in my own project?

Its repository states no licence, so its author keeps all rights: ask sui77 before reusing the design.