BerlinBadge rev1

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Hardware

Schematic BerlinBadge_rev1

BOM

Label	Qty	Value	Footprint	Description
BT1	1	-	JST PH 2.00mm 2-Pins Horizontal
C1, C4, C7, C9, C10, C13, C14	7	100nF	0805 C
C2, C3, C5, C6, C8, C11	6	2.2uF	0805 C
C12	1	4.7uF	0805 C
D1, D2, D3, D4, D5, D6, D7, D8	8	WS2812B	5050 LED P3.2mm
D9	1	ca. 3V 10mA LED (Yellow)	0805 LED
J1	1	-	2×3 Odd_Even Pinheader 2.54mm Vertical NOT MOUNTED
J2	1	-	USB A Stewart SS52100-001 Horizontal
JP1	1	-	nothing to mount	Solder to match the maximum voltage of the battery
P1	1	-	nothing to mount	AVR ISProgrammer, MaxConnect Link
R1, R3	2	10K	0805 R
R2	1	1K	0805 R	series resistor for D9, match current!
R4, R5, R6, R7, R8, R9	OR	0805 R	just for layouting reasons
SW1	1	-	SPDT_PCM12 Example: Amazon Link
U1	1	ATTiny85-20SU	SOIJ-8_5.3×5.3mm P1.27mm	Reichelt ATTINY85-20SU
U2	1	MAX1811	SOIC-8_3.9×4.9mm P1.27