The IC is l298N.

Voltage Regulator.

diodes are 1N4006
Rs is 2 – 3.2 Ohms 1/4 watt resistors in parallel.

motor

shift register

_______________________________________________________________________________________

//Pin connected to ST_CP
int latchPin = 8;
//Pin connected to SH_CP
int clockPin = 12;
////Pin connected to DS
int dataPin = 11;

int state = 0;

int motorOneTarget = 0;
int motorTwoTarget = 0;
int motorOneStep = 0;
int motorTwoStep = 0;
int motorOneSteps[] = {B00000001, B00000011, B00000010, B00000110, B00000100, B00001100, B00001000, B00001001};
int motorOneStepsr[] = {B00001000, B00001100, B00000100, B00000110, B00000010, B00000011, B00000001, B00001001};
int motorTwoSteps[] = {B00010000, B00110000, B00100000, B01100000, B01000000, B11000000, B10000000, B10010000};
int motorTwoStepsr[] = {B10000000, B11000000, B01000000, B01100000, B00100000, B00110000, B00010000, B10010000};
void setup() {
//set pins to output so you can control the shift register
pinMode(latchPin, OUTPUT);
pinMode(clockPin, OUTPUT);
pinMode(dataPin, OUTPUT);
Serial.begin(9600);
}

void loop() {
if (motorOneTarget == 0){
motorOneTarget = random(200) – 100;
Serial.println(motorOneTarget);
}
if (motorTwoTarget == 0){
motorTwoTarget = random(200) – 100;
}
stepMove();
delay(10);
//Serial.println(motorOneTarget);

}
void stepMove() {
if (motorOneTarget > 0) {
state = state & B11110000;
state = state | motorOneStepsr[motorOneStep];
digitalWrite(latchPin, LOW);
shiftOut(dataPin, clockPin, MSBFIRST, state);
digitalWrite(latchPin, HIGH);
motorOneStep += 1;
if (motorOneStep > 7) {
motorOneStep = 0;
motorOneTarget = motorOneTarget – 1;
}
}
if (motorOneTarget < 0) {
state = state & B11110000;
state = state | motorOneSteps[motorOneStep];
digitalWrite(latchPin, LOW);
shiftOut(dataPin, clockPin, MSBFIRST, state);
digitalWrite(latchPin, HIGH);
motorOneStep += 1;
if (motorOneStep > 7) {
motorOneStep = 0;
motorOneTarget = motorOneTarget + 1;
}
}
if (motorTwoTarget > 0) {
state = state & B00001111;
state = state | motorTwoStepsr[motorTwoStep];
digitalWrite(latchPin, LOW);
shiftOut(dataPin, clockPin, MSBFIRST, state);
digitalWrite(latchPin, HIGH);
motorTwoStep += 1;
if (motorTwoStep > 7) {
motorTwoStep = 0;
motorTwoTarget = motorTwoTarget – 1;
}
}
if (motorTwoTarget < 0) {
state = state & B00001111;
state = state | motorTwoSteps[motorTwoStep];
digitalWrite(latchPin, LOW);
shiftOut(dataPin, clockPin, MSBFIRST, state);
digitalWrite(latchPin, HIGH);
motorTwoStep += 1;
if (motorTwoStep > 7) {
motorTwoStep = 0;
motorTwoTarget = motorTwoTarget + 1;
}
}
}

Citadel, Prison Pearl, and snitches seem to work fine.

195 recipes
27 achievements
18:43:10 [INFO] Starting minecraft server version 1.3.1
18:43:10 [INFO] Loading properties
18:43:10 [INFO] Default game type: SURVIVAL
18:43:10 [INFO] Generating keypair
18:43:11 [INFO] Starting Minecraft server on *:25565
18:43:11 [INFO] This server is running CraftBukkit version git-Bukkit-1.2.5-R5.0-6-g11e32f1-b2270jnks (MC: 1.3.1) (Implementing API version 1.3.1-R0.1-SNAPSHOT)
18:43:11 [INFO] [PhysicalShop] Loading PhysicalShop v9.1.2
18:43:11 [INFO] [WorldBorder] Loading WorldBorder v1.5.4
18:43:11 [INFO] [PreciousStones] Loading PreciousStones v9.1.2
18:43:11 [INFO] [PrisonPearl] Loading PrisonPearl v1.3
18:43:11 [INFO] [Citadel] Loading Citadel v1.2
18:43:11 [INFO] [bottleO] Loading bottleO v0.4
18:43:11 [INFO] Preparing level “world”
18:43:12 [INFO] Preparing start region for level 0 (Seed: 6671782448272245126)
18:43:12 [INFO] Preparing start region for level 1 (Seed: 6671782448272245126)
18:43:13 [INFO] Preparing spawn area: 4%
18:43:13 [INFO] —– Bukkit Auto Updater —–
18:43:13 [INFO] It appears that you’re running a Development Build, when you’ve specified in bukkit.yml that you prefer to run Recommended Builds.
18:43:13 [INFO] If you would like to be kept informed about new Development Build releases, it is recommended that you change ‘preferred-channel’ in your bukkit.yml to ‘dev’.
18:43:13 [INFO] With that set, you will be told whenever a new version is available for download, so that you can always keep up to date and secure with the latest fixes.
18:43:13 [INFO] If you would like to disable this warning, simply set ‘suggest-channels’ to false in bukkit.yml.
18:43:13 [INFO] —– ——————- —–
18:43:13 [INFO] Preparing start region for level 2 (Seed: 6671782448272245126)
18:43:14 [INFO] Preparing spawn area: 40%
18:43:14 [INFO] [PhysicalShop] Enabling PhysicalShop v9.1.2
18:43:14 [INFO] [PhysicalShop] Did not hook into LogBlock
18:43:14 [INFO] [PhysicalShop] PhysicalShop v9.1.2 enabled.
18:43:14 [INFO] [WorldBorder] Enabling WorldBorder v1.5.4
18:43:14 [INFO] [WorldBorder] [CONFIG] Using round border, knockback of 3.0 blocks, and timer delay of 5.
18:43:14 [INFO] [WorldBorder] [CONFIG] Border-checking timed task started.
18:43:14 [INFO] [WorldBorder] [CONFIG] World “world” has border radius 2000 at X: 0.0 Z: 0.0
18:43:14 [INFO] For reference, the main world’s spawn location is at X: 208.0 Y: 64.0 Z: 256.0
18:43:14 [INFO] [PreciousStones] Enabling PreciousStones v9.1.2
18:43:14 [INFO] [PreciousStones] Version 9.1.2 loaded
18:43:15 [INFO] [PreciousStones] MySQL Connection successful
18:43:15 [INFO] [PreciousStones] (world) cuboids: 3
18:43:15 [INFO] [PrisonPearl] Enabling PrisonPearl v1.3
18:43:15 [INFO] [Citadel] Enabling Citadel v1.2
18:43:16 [INFO] [Citadel] Citadel is now enabled. ( •_•)>�■-■ ( �■_■)
18:43:16 [INFO] [bottleO] Enabling bottleO v0.4
18:43:16 [INFO] [bottleO] bottleO v0.4 enabled!
18:43:16 [INFO] Server permissions file permissions.yml is empty, ignoring it
18:43:16 [INFO] Done (4.440s)! For help, type “help” or “?”
18:45:34 [INFO] jpmiii[/70.245.14.51:56172] logged in with entity id 436 at ([world] 218.87858192007064, 64.0, 235.75103226017438)
18:59:24 [INFO] [bottleO] invalid xp values for jpmiii, calculated xp:2830, reported xp:1612, level:38, progress:0.80508476, reported xp lower, stopping.
18:59:33 [INFO] [bottleO] invalid xp values for jpmiii, calculated xp:2830, reported xp:1612, level:38, progress:0.80508476, reported xp lower, stopping.
18:59:38 [INFO] [bottleO] invalid xp values for jpmiii, calculated xp:2830, reported xp:1612, level:38, progress:0.80508476, reported xp lower, stopping.
19:31:13 [INFO] jaysonnnn4[/192.168.1.105:65324] logged in with entity id 24412 at ([world] 227.53831504479177, 76.0, 241.08008947096732)
19:34:17 [WARNING] jaysonnnn4 moved wrongly!
19:35:50 [WARNING] jaysonnnn4 moved too quickly! 4.98674642073089,-3.2622489083599504,20.06062225777596 (2.4777151858047946, 2.9778319690283235, 9.944602661454594)
19:36:11 [INFO] jaysonnnn4[/192.168.1.105:65341] logged in with entity id 27017 at ([world_the_end] -17.794041374880084, 66.26224890835995, -18.989744981320566)
19:41:29 [INFO] Connection reset
19:41:29 [INFO] jpmiii lost connection: disconnect.quitting
19:41:46 [INFO] Connection reset
19:41:46 [INFO] jaysonnnn4 lost connection: disconnect.quitting
>stop
19:43:36 [INFO] CONSOLE: Stopping the server..
19:43:36 [INFO] Stopping server
19:43:36 [INFO] [bottleO] Disabling bottleO v0.4
19:43:36 [INFO] [bottleO] bottleO v0.4 disabled!
19:43:36 [INFO] [Citadel] Disabling Citadel v1.2
19:43:36 [INFO] [Citadel] Citadel is now disabled. (╯ •_•)╯ 彡���
19:43:36 [INFO] [PrisonPearl] Disabling PrisonPearl v1.3
19:43:36 [INFO] [PreciousStones] Disabling PreciousStones v9.1.2
19:43:36 [INFO] [WorldBorder] Disabling WorldBorder v1.5.4
19:43:36 [INFO] [WorldBorder] [CONFIG] Border-checking timed task stopped.
19:43:36 [INFO] [PhysicalShop] Disabling PhysicalShop v9.1.2
19:43:36 [INFO] Saving players
19:43:36 [SEVERE] java.net.SocketException: Socket closed
19:43:36 [INFO] Saving worlds
19:43:36 [SEVERE] at java.net.PlainSocketImpl.socketAccept(Native Method)
19:43:36 [SEVERE] at java.net.AbstractPlainSocketImpl.accept(AbstractPlainSocketImpl.java:375)
19:43:36 [SEVERE] at java.net.ServerSocket.implAccept(ServerSocket.java:470)
19:43:36 [SEVERE] at java.net.ServerSocket.accept(ServerSocket.java:438)
19:43:36 [SEVERE] at net.minecraft.server.DedicatedServerConnectionThread.run(SourceFile:56)
19:43:36 [INFO] Closing listening thread
19:43:36 [INFO] Saving chunks for level ‘world’/net.minecraft.server.WorldProviderNormal@2b9f5491
19:43:36 [INFO] Saving chunks for level ‘world_nether’/net.minecraft.server.WorldProviderHell@696911f6
19:43:37 [INFO] Saving chunks for level ‘world_the_end’/net.minecraft.server.WorldProviderTheEnd@711a638a
19:43:37 [INFO] Stopping server


Do
a = MsgBox("I'm sorry this won't load.",3 , "Error")
if a = vbYes then
b = MsgBox("LEAVE NOW!!!!!!!!!!!!!!!!!", , "Error")
End If
i=i+1
Loop While i<10