For Arduino Raspberry Pi module sensor starter kit.Good Feedback from our customers. Free English Tutorial:contains all modules parameter information, image instructions,wiring diagrams,libraries and sample code.Download link label is pasted at the bottom of packaging boxNew Module0.96 OLED:Made of 128x64 individual Yellow Blue OLED pixels. 1306 Driver Chip,controlled by I2C only need 2 wires.1602 LCD:White Blue with adjustable Backlight,display 2x16 characters.With Adapter Board,only need 4 I/O ports can control it.Touch Sensor:Touch it turns on,release it turns off.Obstacle Avoidance Module:used in robot obstacle avoidance,line count,black white line tracking.8x8 Red Dot Matrix Display:used to display characters and graphics,simple to control1 Channel Relay Module: Controlled by 5V digital output from microcontrolle,With power and relay action indicator.used as home appliance control.PIR Motion Sensor:Human body sensor lighting industrial automation and control, etc.SG90 9G Servo Motor:Applied to remote control helicopters, micro robot,and boats. All kind of R/C Toys and experiments for Arduino.DHT11:Digital temperature and humidity sensor is a digital signal output with a calibrated temperature and humidity combined sensorSoil Moisture Sensor: Most sensitive to ambient humidity is generally used to detect moisture of soil.JoyStick Module:2-axis pushbutton rocker module by joystick potentiometer with (X, Y) 2 axis analog output, (Z) 1 button digital output.Red LED Digital Tube:Common Anode;Digital Display:4 Digit;4 Bit 7 Segment; Ultrasonic Distance Sensor:Using IO trigger for at least 10us high level signalWhen triggered it sends out a series of 40KHz ultrasonic pulses and receives echo from an object Produced by yougang