2-Wheel Mini Rover – Kit
SKU 8300-KIT155EAN 8219671109727Item type: KitRobots
Description
Original kit that allows you to build, once assembled and soldered, a small rover for tracking a black line. The sensor that allows the rover to detect and follow the line is made using two white LEDs and two photoresistors. The kit includes the PCB that also serves as the rover’s base, two geared motors, two 40 mm diameter wheels, a battery holder for 2 AA 1.5 V batteries, and all components needed for operation. Power supply: 2 AA 1.5 V batteries (not included – see related products), base dimensions (mm): 105x72x1.6, weight: about 100 grams.
Assembly instructions in Italian

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Component List
- R5, R6, R11, R12: Precision resistor ¼ W 51 ohm
- R13, R14: Photoresistor 5 mm diameter CDS5
- Wheel 40 mm diameter
- Rubber O-ring for 40 mm wheel
- Screw M5x25 mm
- Nut M5
- Blind nut M5
- PCB D2-1: printed circuit board (rover base) 105x72x1.6 mm
Technical details
| IC1 | LM393 |
|---|---|
| R2 | Trimmer 10 kohm (103) |
| R12 | Precision resistor ¼ W 51 ohm |
| R8 | Precision resistor ¼ W 1 kohm |
| R10 | Precision resistor ¼ W 10 ohm |
| R4 | Precision resistor ¼ W 3.3 kohm |
| R14 | Photoresistor 5 mm diameter CDS5 |
| D2 | Red LED diode 5 mm diameter |
| D5 | White LED diode 5 mm diameter |
| Q2 | Transistor S8550 TO-92 |
| S1 | Tact switch 6x6 mm |
| M2 | Geared motor |
| Red-black wire | length about 10 cm |
| Battery holder | for 2 AA 1.5 V batteries |












