Yet another led strip switch with optical proximity sensor TCRT5000. Very small foot print, low cost and rich capability. Based on attiny85, source code in C. Features: - 9.6 x 29 mm, can be placed beside led strip; - proximity sensor max work distance about 50mm; - source voltage 12V; - mosfet switch can control led strip with in series resistor up to 2A; - switch on|off by short "press"; - on|off with fade effect; - adjust bright level by long "press"; - bright controlled by PWM at 490Hz with 16 prefixed levels; - standby led, can be disabled via setup procedure; - auto power off timer, can be adjusted via setup to 0.5h, 1h, 2h, 4h. You can use attached HEX, or self compile from source (checked with WINAVR). Schema and source code are provided "AS IS", without warranty of any kind.