?Key Features :

1. Motor size: 10*12 (N20 motor)
2. Out Shaft diameter: 2.95mm ?(flat position: 2.45mm)
3. Shaft length: 8mm
4. Weight: 10g
5. Rated load : 200 g.cm
6. Working temperature: -10 degrees – 65 degrees
7. Motor mounting position: horizontal or vertical
8. Reduction ratio : 1:298
9. Rated voltage: DC 5V?
10. Rated current : 36 MA
11. Rated load speed: 50RPM
12. Stall torque: 1 KG.cm
13. Operating voltage range : DC3V-6V

?Key Features :

1. Mechanical structure, easy to install.
2. This car has tachometer encoder
3. With 4 cell AA battery holder and power switch.
4. Can be used for distance measurement, velocity.
5. Can use with other devices to realize the function of tracing, obstacle avoidance, distance testing, speed testing, wireless remote control.
6. Gear Motor reduction radio: 1:48.
7. Size: 22cm x 14.7cm, wheel size: 7cm x 7cm x 2.6cm.
8. Note: motor power supply is 3V~6V.

?Key Features :

1. 1. 1. Temperature Control Range: Minus 50 to 110 C
      2. Resolution at -9.9 to 99.9: 0.1 C
      3. Resolution at all other temperatures: 1 C
      4. Measurement Accuracy: 0.1 C
      5. Control Accuracy: 0.1 C
      6. Refresh Rate: 0.5 Seconds
      7. Input Power (DC): 12V
      8. Measuring Inputs: NTC (10K 0.5%)
      9. Waterproof Sensor: 0.5M
      10. Output: 1 Channel Relay Output, Capacity: 10A

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?Key Features :

• • • Model:?DRV8825
    • Supply Voltage:?8.2 ? 42 VDC.
    • Current Capacity :?2.2A max(24V).
    • Continuous current per phase:?1.5 A.
    • Minimum Logic voltage:?2.5V.
    • Maximum Logic Voltage:?5V.
    • Microstep resolutions:?full, 1/2, 1/4, 1/8, 1/16, and 1/32.
    • Dimensions?: 15 x 20 mm.
    • Weight:?4 gm.
    • Microstep resolutions:?full, 1/2, 1/4, 1/8, 1/16, and 1/32.
    • Simple step and direction control interface
    • Six different step resolutions: full-step, half-step, 1/4-step, 1/8-step, 1/16-step, and 1/32-step
    • Adjustable current control lets you set the maximum current output with a potentiometer. Hence lets you use voltages above your stepper motor?s rated voltage to achieve higher step rates
    • Intelligent chopping control that automatically selects the correct current decay mode (fast decay or slow decay)
    • 45?V maximum supply voltage
    • Built-in regulator (no external logic voltage supply needed)
    • Can interface directly with 3.3?V and 5?V systems
    • Over-temperature thermal shutdown, over-current shutdown, and under-voltage lockout
    • Short-to-ground and shorted-load protection
    • 4-layer, 2?oz copper PCB for improved heat dissipation
    • Exposed solderable ground pad below the driver IC on the bottom of the PCB

?Key Features :

1. Input voltage range?4?38VDC(Note: input voltage not exceeding 38V).
2. Output voltage range?1.25-36VDC adjustable.
3. Output current:?0-5A.
4. High efficiency up to 96%.
5. Output power:?75W.
6. Built-in thermal shutdown function
7. Built-in current limit function
8. In-Built output short protection function
9. Input reverse polarity protection: None (if required, the high current diode in series with the input).
10. Power Indicator:?Yes
11. Short circuit protection: Yes (limit current 8A)
12. Overtemperature protection: (automatically shut off the output after overtemperature)
13. Input reverse polarity protection: No, (if necessary, please enter the string into the high current diode)
14. Installation:?two 3mm screws
15. Dimensions(LxWxH): 54 x 23 x 15 mm