Synoptic Labs
LED Valentines Day Card
This year I gave my sweetheart a LED valentines day card. The LEDs were animated with a pulse harmonic tuned to my own heartbeat. (sappy, yeah I know, but she makes me feel sappy)
Bill of materials:
1 AVR ATTiny45 microcontroller
2 STP08DP05TTR 8-bit contsant current shift registers
16 red LED's (0805 package)
Pyralux flexible circuit board material
www.synopticlabs.com/blog/?p=31
LED Valentines Day Card
This year I gave my sweetheart a LED valentines day card. The LEDs were animated with a pulse harmonic tuned to my own heartbeat. (sappy, yeah I know, but she makes me feel sappy)
Bill of materials:
1 AVR ATTiny45 microcontroller
2 STP08DP05TTR 8-bit contsant current shift registers
16 red LED's (0805 package)
Pyralux flexible circuit board material
www.synopticlabs.com/blog/?p=31