Motor Driver, model T335, $16, (DIY is also available at 15% off)

Using this kit together with the MIG-1 programmer/T151/T155/T156 (the LED matrix to be detached), you can control your robot arm, conveyor, mobile unit, fan etc. This will increase your understanding of how the microcontrollers are used in the industries. 4 channels of controls, each 0.6A max, 36V max

Microcontroller Beginner Tools, model T149, $16 
Using these tools together with the MIG-1 programmer,  increases the understanding of  how the microcontrollers are used in the industries. Accompanied notes show how electrical components can be used with the microcontroller. 
Includes: breadboard (173mmx65mm), capacitors, resistors, LED lights, ceramic resonators, crystal oscillator, push button switch, battery holder, wire connector, assorted color wires of  0.6mm diameter, example programs in assembly & C languages in 3.5" diskette 
Excludes: MIG-1 programmer, pic16F84

pic16F84, 10MHz, 18 pins dual in line, 13 I/O pins, 2.4-7.2V, typical consumption 2mA, ref_no.T1001, $10

pic12C508, 4MHz, 8 pins dual in line, 6 I/O pins, 2.5-6V, typical consumption 2mA, ref_no. T1002, $4