SanDisk Ultra Dual 32GB USB 3.0 OTG Pen Drive
- Free up space on your OTG-enabled Android phone
- Back up your mobile photos, videos and contacts
- Retractable design with dual micro-USB and USB 3.0 connectors
- High-speed USB 3.0 performance with up to 130mbps file transfer from drive to computer
- SanDisk Memory Zone application (available on Google Play) lets you easily manage your photos and videos
- 5 years limited warranty
SanDisk Cruzer Blade SDCZ50-016G-135 16GB USB 2.0 Pen Drive
- Compact Design for Maximum Portability.
- Store more with capacities up to 16gb 5-year limited warranty. Opening Mechanism: Capless
- High-Capacity Drive Accommodates Your Favorite Media Files
- SanDisk SecureAccess Software Protects Drive from Unauthorized Access
- The models are different because production is from different countries. Otherwise both are sandisk cruzer blade models.
SanDisk Cruzer Blade SDCZ50-008G-I35 8GB USB 2.0 Pen Drive
Reos Lite E2713W LED Smart Bulb (1100Lumens)
- Bulb Base: E27, Color Temperature: 6500K, Lumens: 1100lm
- Wattage: 13 watts, Operating Voltage: 115-260 volts
- Included Components: LED Bulb
- Adjustable colour temperature (2700K to 6500K), 15000 hours life, bluetooth 4.0
- Energy efficient
- Instant alerts (weather, SMS, whatapp, facebook, tinder etc.)
- Schedule on/offs
- Reading, party and movie modes
DRV8825 Stepper Motor
- Operating voltage: 8.2V to 45V
- Continuous current per phase: 1.5 Amp
- Maximum current per phase: 2.2 Amp
- Minimum logic voltage: 2.5V
- Maximum logic voltage: 5.25V
- Six different step resolutions: full-step, half-step, 1/4-step, 1/8-step, 1/16-step, and 1/32-step
- Compatible with 3V3 and 5V microcontrollers
- Our Board comes with 0.1 Ohm Sensor resistors
- The Correct current decay mode (fast decay or slow decay) selected by chopping control
- Over-temperature thermal shutdown, under-voltage lockout, and crossover-current protection
- 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
- Dimensions : 15 x 20 mm.
- Weight: 4 gm.
A4988 Stepper Motor
- Operating voltage supply: 8 V to 35 V
- Continuous current per phase: 1 Amp
- Maximum current per phase: 2 Amp
- Minimum logic voltage: 3V
- Maximum logic voltage: 5.5V
- Microstep resolutions: Full, 1/2, 1/4, 1/8, and 1/16
- Logic Voltage supply: 3.3 V to 5 V
- Compatible with 3V3 and 5V microcontrollers
- Our Board comes with 0.1 Ohm Sensor resistors
- Five different step resolutions: full-step, half-step, quarter-step, eighth-step, and sixteenth-step
- The Correct current decay mode (fast decay or slow decay) is selected by chopping the control
- Over-temperature thermal shutdown, under-voltage lockout, and crossover-current protection
- 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
NEMA 17 1.6 kgcm
- Operating Voltage : 12~16 V
- Step Angle : 1.8°
- Holding Torque : 1.6 KgCm
- Operating Voltage : 12 - 16 volts
- Supply Current (A) :0.31 Ampere
- Number of Leads : 6
- Frame Size (mm) : 42 x 42
- Shaft Diameter (mm) : 5
- Shaft Length (mm) : 20
- Input pulse decides the rotation angle of the motor.
- High accuracy of around 3 to 5% a step.
- Provides good starting, stopping and reversing.
- Control of this motor is less costly because of the exclusion of complex control circuitry.
- The speed is proportional to the frequency of the input pulses.
Stepper Motor NEMA 34 68 kg-cm Hybrid Bipolar
- Rated Voltage:4.2V
- Current/ phase: 4A
- Holding Torque: 68 kg-cm
- Number of Leads: 4
- Step Angle: 1.8°
- Step Angle Accuracy: ±5% (full step, no load)
- Resistance Accuracy: ±10%
- Inductance Accuracy: ±20%
- Frame Size: 85x85mm
- Shaft Length: 32mm
- Shaft Diameter: 12mm
- Long-lasting life
- Low cost for control achieved
- High torque at startup and low speeds
- Ruggedness
- Simplicity of construction
- Can operate in an open-loop control system
- Low maintenance
- Less likely to stall or slip
Stepper Motor NEMA 34 122 kg-cm Hybrid Bipolar
- Rated Voltage:4.08V
- Phase: 2
- Current/ phase: 4A
- Holding Torque: 122 kg-cm
- Number of Leads: 4
- Step Angle: 1.8°
- Step Angle Accuracy: ±5% (full step, no load)
- Resistance Accuracy: ±10%
- Inductance Accuracy: ±20%
- Frame Size: 85x85mm
- Shaft Length: 37mm
- Shaft Diameter: 13mm
- Long-lasting life
- Low cost for control achieved
- High torque at startup and low speeds
- Ruggedness
- Simplicity of construction
- Can operate in an open-loop control system
- Low maintenance
- Less likely to stall or slip
Stepper Motor NEMA 34 46 kg-cm Hybrid Bipolar
- Rated Voltage:4.2V
- Current/ phase: 4A
- Inductance/ phase: 7.3mH
- Resistance/ phase: 0.87ohms
- Holding Torque: 46 kg-cm
- Â Number of Leads: 4
- Step Angle: 1.8°
- Step Angle Accuracy: ±5% (full step, no load)
- Resistance Accuracy: ±10%
- Inductance Accuracy: ±20%
- Frame Size: 85x85mm
- Shaft Length: 32mm
- Shaft Diameter: 12mm
- They are high torque stepper motors.
- Input pulse decides the rotation angle of the motor.
- High accuracy of around 3 to 5% a step.
- Provides good starting, stopping and reversing
NEMA 34 34 kg-cm Bipolar Hybrid Stepper Motor
- Rated Voltage:4.2V
- Current/ phase: 3A
- Inductance/ phase: 3.6mH
- Resistance/ phase: 1.4ohms
- Holding Torque: 34 kg-cm
- of Leads: 4
- Weight: 1.7kg
- Length: 66mm
- Step Angle: 1.8°
- Step Angle Accuracy: ±5% (full step, no load)
- Resistance Accuracy: ±10%
- Inductance Accuracy: ±20%
- Frame Size: 85x85mm
- Shaft Length: 32mm
- Shaft Diameter: 12mm
Stepper Motor Nema 23 kg 7.2 kg Dual shaft
- Rated Voltage: 6.6 V
- Current/ phase: 1A
- Resistance/ phase: 6.6ohms
- Inductance/ phase: 8.2 mH
- Holding Torque: 7.2 kg-cm
- of Leads - 6
- Rotor Inertia - 275
- Weight: 0.65kg
- Detent Torque: 0.36 kg-cm
- Step Angle - 1.8°
- Step Angle Accuracy - ±5% (full step, no load)
- Resistance Accuracy - ±10%
- Inductance Accuracy - ±20%
- Frame Size (mm) - 57x57
- Shaft Length (mm) - 20.6
- Shaft Diameter (mm) - 6.35
- Comparably more powerful than NEMA17 motors.
- Input pulse decides the rotation angle of the motor.
- High accuracy of around 3 to 5% a step.
- Provides good starting, stopping and reversing.
- Control of this motor is less costly because of exclusion of complex control circuitry.
- The speed is proportional to the frequency of the input pulses.