Quantity   Component name
1 × CY8KIT-049-4200 Microcontroller development kit with Cypress CY8C4245AXI-483 PSOC4 device. Can use newer PSOC devkit or any other microcontroller, but the peripheral configuration needs then redesigning.
1 × GTC-16011 16x1 character matrix LCD display. Any similar is OK.
1 × A2035-H Maestro Wireless SiRFStarIV GPS module. Any GPS module with 1PPS output OK.
1 × Resistor 10k Jumper for A2035-H to select UART I/O
1 × MCP6002 Dual rail-to-rail opamp. Any similar can be used.
1 × Resistors, 1k, 4.7k, 10k, 10k, 47k For the clcok sensor and amplifier
1 × Pickup coil Ferrite or iron core coil. Sensitivity depends on materials and construction, and may need some experimentation.
1 × MCP1640 Boost converter. Can suck a battery below 0.6 V.
1 × Capacitor 3.3u, 4.7u, 10u Chip capacitors for the boost converter.
1 × Resistor 10k, 56k, 100k, 330k, 750k Chip resistors for the boost converter.
1 × Inductor 4.7uH, 1A Chip inductor for the boost converter.
1 × CR123A Photo battery. Almost any battery works, even one 1.2V recargeable.
1 × BAT54 Diode for the power-on switching
1 × BAT54S Dual schottky in series, for LCD display Vo charge pump.
1 × Capacitors 2.2n and 100n For the LCD display Vo chrage pump.
3 × Push buttons Power, BTN1, BTN2
1 × Circuit board For creative construction
1 × Battery holder For the battery...
1 × Connector For the pickup coil
1 × Enclosure For creative construction