PIC18F2550 microchip controller time clock circuit based on information from LS20031 GPS module is used as an indicator oversized 4 inch 7-segment display. GPS clock circuit source project owned Swordfish Basic code, libraries and circuit diagrams given code.
Source: http://digital-diy.com/home/swordfish/projects/224-big-gps-clock.html GPS Clock project Circuit alternative link:
PIC18F2550 GPS Clock Circuit Big Display LS20031 SwordfishBasic ZIP File Password: 320volt.com
Remote-controlled robotic fish (video)
Mechanical components of a robot fish robot works very well designed for individuals interested in a study that could limp robotic fish that swim in the water we could not see how it works just fine 🙂 but on land