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A DECT hexspansion for the EMF Camp Tildagon badge.
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README.md Added PDF schematic 2025-07-24 18:26:13 +01:00
sym-lib-table Added piezo ringer 2025-07-24 18:22:53 +01:00

README.md

DECTspansion

A DECT module for your EMFCamp Tildagon badge.

Requires a headphone input.

Based on sc14cvmdect-devboard by funkeleinhorn and EMFCamp hexpansion.

Rendered image of the front of the PCB.

Currently in early prototype stage.

Components

Component Value Footprint
C1 47pF 0603
C2 2.2uF 0805
C3 10uF 0805
C4 2.2uF 0805
C5 100nF 0603
C6 1nF 0603
C7 47pF 0603
D1 OSK40603C1E 0603
D2 ORH-B36G 0603
J2 1x3 Pin header 2.54mm
J3 SJ-4351X SMT audio jack
J4 1x2 Pin header 2.54mm
R1 1K 0603
R2 470R 0603
R3 470R 0603
R4 1K 0603
R5 1K 0603
R6 1K 0603
U1 SC14VCMDECT
U2 74AVC4T3144 XQFN12
U3 ZD24C64A TSSOP-8
LS1 CMT-322-65