Green / yellow ? Definitely green V2.0 beta - assembly step #0.1 V2.0 beta - assembly step #2 V2.0 beta - assembly step #4 V2.0 beta - assembly step #5 V2.0beta - LED orientation V2.0 beta - assembly step #6 V2.0 beta - assembly step #8 V2.0 beta - assembly step #7 V2.0.d - LED orientation V2.0 alpha - assembly step #2 V2.0 alpha - assembly step #4 V2.0 alpha - assembly step #5 V2.0 alpha - assembly step #6 V2.0 alpha - assembly step #8 V2.0 alpha - assembly step #9 V2.0alpha - LED orientation V2.0 alpha - assembly step #7 V2.0 beta - assembly step #0.2 V2.0 beta - assembly step #1 V2.0 beta - assembly step #3 OSHStencils.com Heap of boards Tiny black circuit board It's green and inedible The first real panel - turned out nicely Another reason to use git for version-control Wearable Electronics - A small coat button Dual-color Coat Button variant WS2812B test board Improved 3D viewr for KiCad Colourful buttons Colourful buttons OSHPARK again 14mm button - 0402 parts 18mm button - 0805/0603 parts No more ... Pink ? White on full blast Some GIMP magic applied Old vs. new V2.0 alpha - assembly step #14 V2.0 alpha - assembly step #13 V2.0 alpha - assembly step #12 V2.0 alpha - assembly step #11 V2.0 alpha - assembly step #10 V2.0 alpha - assembly step #3 V2.0 alpha - assembly step #1 V2.0 alpha - assembly step #0.2 V2.0 alpha - assembly step #0.1 Artsy mistake Arduino board as a serial to USB adapter Perfect fit Bodge wire TSOP38238 ready - IR control TSOP38238 ready - IR control Dimmed inner ring PLCC2 variant - front Code name: Lord Helmet Code name: Lord Helmet PLCC2 variant - back V2.0 beta vs. alpha V2.0 beta vs. alpha Shot with -2.0EV Beautiful colors Some quality colors It's still round More light hack More light hack BCM vs. dumb software PWM RGB LED Ring - V1.21 RGB LED Ring - V1.21 front side New batch of boards Taillight backside scan Almost looks like a little car RGB LED Ring - 2nd prototype RGB LED Ring - 2nd prototype Dead RGB LED ChipQuik to the rescue Defective PCB - back side Defective PCB - front side IKEA - quick mood-lamp mod IKEA - quick mood-lamp mod IKEA - quick mood-lamp mod Another promo shot ;-) IKEA - quick mood-lamp mod Another promo shot ;-) IKEA - quick mood-lamp mod IKEA - quick mood-lamp mod And the final batch works as well RGB LED Ring - V1.21 Pentax s5z LED-ring Panelmania Panelmania IR switch with PWM Tindie logo for KiCad Fixed fooprint + LED + shrunk 16 LEDs on purple ATtiny85 based IR switch