1. [EASY TO EXPERIENCE] Enjoy simple, customizable experiments with the many interfaces of the 4x4 development board kit.
2. [EASY TO USE] Increase ease of use with the flexible design of the film key kit and easy operation on the development module set.
3. [STRONG COMPATIBILITY] Perfect for various projects, this kit works perfectly with the R3 suite and provides reliable performance.
4. [WIDE COMPONENTS] Discover a wide range of components in the package list for versatile development options and functionality.
5. [DURABLE] This tool set is made of durable ABS plastic, which ensures long-term operation and stability for continuous use.

Specification:
Item Type: Development Board Kit
Material: ABS plastic.
Battery type: 6 x 1.5V AA batteries (not included)

Packing List:
1 x 5V Stepper Motor
1 x 5V Stepper Motor Driver Board
1 x 1602 LCD Display
1 x Tricolour Patch
>10 x Big Button
1 x Breadboard (Green)
1 x Water Level Sensor
65 x Breadboard Cable
5 x Small Button
1 x IR receiver component.
1 x LM35 Component
1 x Flame Component
1 x component />1 x photosensitive component.
1 x RF Module
1 x Keychain
1 x 1 x 8 pin header
1 x 5K Adjustable Potentiometer
1 x Mini HHC Motor
1 x SR04 Ultrasonic Sensor
1 x 4 digit display
2 x 1 digit display
1 x 8x8 dot matrix
6 x White F5 LEDs
10 x Yellow F5 LED
10 x F5 Green LEDs
10 x F5 Red LEDs
1 x Black Rocker
1 xF R3 1
1 x White Card, 1 x USB Cable
1 x active summer element.
1 x passive summer element.
1 x 10k dimmable potentiometer
>1 integrated circuit
1 x 9g steering mechanism
1 x Single Channel 5V Relay
1 x straight needle 1x40
1 x 1 x 40 curved needle.
1 x Female to Female Jumper Cable (10/)
1 x 830 hole breadboard
1 x AA1 x 595IC Battery Box
1 x 4x4 film wrench
5 x 1K Resistors
5 x 10K Resistors
8 x 220R Resistors
1 x Plastic Box