1. Electronic Compass PIC Processor RF Transceiver Sonar Range Finder RF Transceiver XSV 300 Board Tank Remote Control PC Tank Side: Remote Component User Side: Central Component DIRECTIONTIME ANGLE/DISTANCE COMMANDCOMMAND MOVEMENT/TURNING

2. Pin 14 Pin 15 Pin 21 Pin 22 Pin 23 Pin 7 Pin 14 Pin 15 Pin 21 Pin 22 Pin 23 Pin 7 Pin 14 Pin 15 Pin 21 Pin 22 Pin 23 Pin 7

3. Pin 1 Pin 2 Pin 3 Pin 0 Pin 9 (Data 7) Pin 25 (GND) Pin 7 (Data 5) Pin D1 Pin D2 Pin D3 Pin D0 Pin D2 Pin D4 Pin D5 Pin D1 Pin D8 Pin D11 Pin D13 Pin D7 Left Pins Right Pins Parallel Port Cable PC XSV 300 board Remote Control Pin A18 Pin 1 (WE) Pin 2 (Data 0) Pin 3 (Data 1) Pin 4 (Data 2) Pin 5 (Data 3) Pin 6 (Data 4) Pin 8 (Data 6) Pin A16 Pin A15 Pin 9 (!BSY)

4. Pin 25 Pin 15 Pin 21 Pin 22 Pin 23 Pin 2 (SDO) Pin 3 (SDI) Pin 4 (!SS) Pin 5 (!P/C) Pin 6 (!CAL) Pin 1 (SCLK) Pin 9 (!BCD/BIN) Pin 8 (!M/S) Pin 7 (!RESOL) Pin 11 (!X FLIP) Pin 10 (Y FLIP) Pin 16 (GRND) Pin 17 (!RESET) Pin 15 (POWER) Pin 14 (!RAW) Pin 13 (EOC) Pin 12 (CAL I) 5 v GND Electronic Compos V2X PIC 16F876

5. Pin 24 Pin 12 Pin 26 Pin 2 (BLNK) Pin 3 (N/A) Pin 4 (INIT) Pin 5 (N/A) Pin 6 (OSC) Pin 1 (GND) Pin 9 (Vcc) Pin 8 (BINH) Pin 7 (ECHO) Sonar Socket PIC 16F876 TRANSDUCER POLAROID 6500 RANGING MODULE CABLE 5 v 4.7k Ω 500 pF GND 5 v

6. PIN2 (RX) PIN3 (TX) PIN5 (GND) PIN18 (RX) PIN17 (TX) GND RF Transceiver PIC 16F876

7. Crystal Clock Oscillator PIN10 (ClkOut) PIN19 (VSS) PIC 16F876 GND PIN20 (VDD) PIN8 (VSS) 5V PIN9 (ClkIn) 27 pF GND PIN21 (RX) PIN22 (TX)

8. PIN18 (RX) PIN17 (TX) Hyper Terminal PIC 16F876 PC

9. Pin 4 (RESET) Pin 3 (SDI) Pin 5 (RXD) Pin 6 (TXD) Pin 15 (GND) Pin 2 (RDEN) Pin 21 (GNDP) Pin 19 (ANT2) Pin 16 (ANT1) Pin 24 (VSL) Pin 22 (VSP) Pin 30 (STAT) Pin 29 (OKT) Pin 26 (CRD) Pin 25 (GND) 5 v GND Dynasys P-7896 DS275 Pin 1 (OutH) Pin 3 (InH) Pin 4 (GDN) Pin 5 (OutL) Pin 7 (InL) Pin 8 (VSP) Crystal Clock Oscillator PIN10 (ClkOut) PIN19 (VSS) PIC 16F876 PIN20 (VDD) PIN8 (VSS) 5V PIN9 (ClkIn) 27 pF GND PIN21 (RX) PIN22 (TX) 240 KΩ 10 kΩ RI-STU-MRD1 Micro Reader PIN18 (RX) PIN17 (TX) PIN13 (X) PIN12 (X) PIN11 (!X) PIN10 (Y) PIN9 (Y) PIN8 (!Y) PIN14 (Vss) PIN7 (GND) PC RX TX GND 5V F7400PC PIN1 (Vpp) 30 KΩ

10. ST32 Crystal Clock Oscillator PIN10 (ClkOut) PIN19 (VSS) PIC 16F876 GND PIN20 (VDD) PIN8 (VSS) PIN9 (ClkIn) 27 pF GND PIN21 (RX) PIN22 (TX) PIN 3 (GND) PIN 4 (TX) PIN 1 (RX) ST21 PIN 1 (Vss) PIN 2 (Active) GND PIN 3 (OK) PIN18 (RX) PIN17 (TX) PIN13 (X) PIN12 (X) PIN11 (!X) PIN10 (Y) PIN9 (Y) PIN8 (!Y) PIN14 (Vss) PIN7 (GND) PC RX TX 5v GND RI-CTL-MB2A controller F7400PC 240 KΩ PIN1 (Vpp) 30 KΩ

11. Contact Virtual Wire RFM PDA Virtual Wire RFM