Sensor Module FZ0888 IR Infrared Speed Meter

Compass is based on a QMC5883L system, which allows you to specify the direction of the earth's magnetic field. Digital Compass Magnetometer GY-271  features:

• 3.3V - 6V power supply voltage
• Current consumption of 100μA (standby 2uA)
• I2C interface
• Transmission speed 400kHz
• Sensitivity 230-1370 LSB / Gs
• Resolution 0.73-4.35mGs
• Frequency of 75Hz
• Measurement of the magnetic field in three axes of ± 8 Gauss with a resolution of 5 gauss miles

• Interruption DRDY pin
• Dimensions of 14 mm x 14 mm

40x Male to male cables 10cm features:
- Length: 10cm
- Quantity: 40 cables
- Dupont male connectors on both ends
- Compatible with 2.54mm female connectors
- High quality and good working condition
- Easy to install and use

The sensor measures the current flowing in the cable without cutting it. The measurement is made on a single insulated wire, the output is an analog voltage from 0 to 1 V. Sensor SCT-013-030, Non-Invasive 30A AC Current Meter features:
Input current: 0 to 30A AC Output voltage: 0 to 1 V AC Built-in load resistance: 62 Ω Winding ratio: 1800: 1 Operating temperature range: -25 ° C to 70 ° C Cable length: 1 m Sensor weight: approximately 45 g Sensor SCT013-030 datasheet

Charger 2x18650 with EU Plug Cable features:
- This product is very convenient and easy to use
- Black
- Material: metal and plastic
- Weight: 74g
- Input voltage: AC 100 -240 V 50/60 Hz
- Compatible with: 18650 Li-ion
- When the 18650 battery is connected to the charger, the red LED light will be displayed, and means green in full charge status
- Output: DC 4.2 V, 1A
- Plug: EU plug
- Cable length: 38cm
- The battery are not included

28BYJ-48 Stepper Motor 12V + Driver Board ULN2003 features:
- Stepper motor 28BYJ-48 + ULN2003 controller
- The 28BYJ-48 has everything you need to start using motors step by step in your project
- A stepper motor converts digital impulses into small steps of movement in one direction
- The motor also comes with a ULN2003 motor controller card
- Can control two DC motors or a motor with bipolar steps with a maximum amperage of up to 500 mA
- Equipped with state indicator LEDs A, B, C, D
- Engine model: 28BYJ-48
- Phasing Engine: 4
- Operating voltage: 12V DC
- Frequency: 100 Hz
- Operating current: 200mA
- Max Power: 20W
- Winding resistance: 70 Ohm
- Angle per step: 5,625º
- Steps per round: 64

Power Supply Transformer 220V AC/DC 2A 12V features:
- Input voltage: 100~240V 50Hz
- Output voltage: DC 12V
- Output current: 2A
- DC connector: 5.5 mm x 2.1 mm
- Cable length: Approx. 90 cm
- Indicator of operation: LED diode

Ideal for building a car with obstacle detector, light follower.
Includes battery compartment for 4 AA batteries and ignition switch. (batteries not included). 4WD Robot Smart Car Chassis 4x Wheels DIY features:
- Voltage: 3 to 6Vdc
- Speed without load: 100 RPM to 6Vdc
- No-load current: 90mA to 3Vdc - 180mA to 6Vdc
- Dimensions of the wheel: diameter 65mm - width 26 mm