Motors
DC Motor
Stepper motor: TEAC
Vibration motor
Picobotics servo controller
Servo moving
Multiple servos
Servo & potentiometer
Stepper move
Code mixing
Mixing Wiring and "C" code
Ethernet
Ethernet: Lantronix XPORT
Other software
Wiring hardware + OSC
Switches & Processing
Light sensor & Processing
Servo motor & Processing
DC motor & Processing
Other hardware
Reading Nintendo Nunchuck
Power regulators
Power regulators 5V: LM7805
Power regulators 3.3V: LD33V
Power regulators 3.3V: LM7833
Proximity
Ultrasonic ranger: SFR08/SFR10
distance (proximity) sensor: Parallax ping
Infrared ranger (distance/presence): SHARP GP2D12/120
Phototransistor
Infrared ranger & LEDs
Switch (button)
Hall effect sensor
Touch sensor
Sensing the environment
Magnetic field sensor: micromag 3-axis
Humidity & Temperature: Sparkfun SHT15
Humidity & Temperature: Parallax SHT11
Photoresistor
Air quality sensor: MQ135
Phototransistor
Microphone (sound sensor)
Ambient light sensor: Sparkfun TEMT6000
Light sensor & LED
Force
Force Resistor
PiezoFilm (touch/vibration): MSIUSA piezo film
Air pressure: Motorola
Stretch sensor & LEDs
Location / acceleration
Potentiometer
Accelerometer: Sparkfun
Potentiometer & LED
Digital potentiometer: AD5171
Compass heading: HMC6352 sparkfun
Encoder read
Basic positioning
Course to destination
Determining speed
Distance to destination
Displays
LED swing
7 Segment led numerical LED display
Shift Register: 74LS595
RGB LED matrix: Sparkfun RGB LED backpack
Hello Matrix
Sprite animation
Printing data to parallel LCD display