Las Vegas Las Vegas Las Vegas Las Vegas Grand Canyon - Panorama Grand Canyon - Panorama Grand Canyon - Panorama Grand Canyon - Panorama Grand Canyon - Panorama Hooverdam - Panorama San Antonio, TX sleeping bag UT Tower joke High performance Arduino System 8x8 RGB Matrix board V2 - 3D 8x8 RGB Matrix board V2 - layout 8x8 RGB Matrix board V2 - schematic 8x8 RGB Matrix board V3 - 3D 8x8 RGB Matrix board V3 - layout ATmega168 SMD chips campus at night a little guest - grown up a little guest - grown up Breaker Box Breaker Box Debugging an ATmega168 Debugging an ATmega168 Debugging an ATmega168 a little guest a little guest a little guest pico encoder spice: schematic pico encoder spice: transient analysis picomotor voltages quadrature decoder: algorithm quadrature encoder: 4 state machine quadrature encoder: calculate phase angle Closeup on the encoder mechanics Sega Game Gear fixed sound sega gamegear backside Sega Game Gear fixed caps Sega Game Gear fixed C5 Sega Game Gear fixed C7 Sega Game Gear security bolt TDA2822M test circuit