The Christmas tree with 7 LEDs

Build around the NE555 timer IC.

component_list:

Ref Qnty Value
C1 1 47 uF
LED1, LED2, LED3, LED4, LED5, LED6, LED7 7 LED1206
R1 1 180R
RA1 1 100k
RB1 1 47k
U$1 1 SMD_BATTERY_9V
U$2 1 NE555PSR

 

License: CC BY-SA Link to license

Download files: Download 76.28 Kb

Files in ZIP:

voltera_HELLO-F_Mask.gbr 7.8 kB
voltera_HELLO-F_Paste.gbr 5.27 kB
voltera_HELLO-F_SilkS.gbr 14.73 kB
voltera_HELLO-Top.gbr 9.56 kB
Schematic.JPG 42.33 kB
voltera_HELLO.html 1.52 kB
voltera_HELLO.png 38.36 kB
voltera_HELLO-Edge_Cuts.gbr 0.7 kB