GP8 stopwatch and laptimer.

• Stopwatch and laptimer designed for sports (originally for moto-gymkhana).
• Designed for outdoor usage, even in the presence of intense sunlight (not waterproof).
• Temperature Compensated Crystal Oscillator with 0.5 ppm stability.
• IR trigger with 140µs accuracy (accuracy may drop a little when ambient light is intense).
• Rechargeable built-in battery (2200mAh 18650 LiPo) for 10+ hour operation. Micro USB socket.
• Connectivity via USB port with a PC for configuration and result display (acts as a serial port, no special host app is needed).
• Expandable through a CAN-bus port. Stopwatches and sensors can be chained together to provide additional display or more than one start and stop gate. Synchronization via fast M-LVDS link.
• 64 last results stored in the flash alongside current time and date (thanks to built-in RTC).
• IR transmitter with three levels of intensity.
• Bright display for good visibility in sunlight (red 7 segment @ 100mCd).
• Documentation available here.

This set contains the GP8 stopwatch, one external receiver, IR transmitter, a cable and three basic tripods.