I am text block. Click edit button to change this text. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.
ULN2003 Driver
₹175.00 Original price was: ₹175.00.₹150.00Current price is: ₹150.00. inc. GST
- Contains 7 high-voltage and high current Darlington pairs
- Each pair is rated for 50V and 500mA
- Input pins can be triggered by +5V
- All seven Output pins can be connected to gather to drive loads up to (7×500mA) ~3.5A.
- Can be directly controlled by logic devices like Digital Gates PIC etc
- Available in 16-pin DIP, TSSOP, SOIC packages
- Dimensions: 32 x 18 x 11mm (LxWxH)
- Weight: 3 gm
ULN2003 IC is one of the most commonly used Motor driver IC. This IC comes in handy when we need to drive high current loads using digital logic circuits like Op-maps, Timers, Gates, Arduino, PIC, ARM etc. For example a motor that requires 9V and 300mA to run cannot be powered by an Arduino I/O hence we use this IC to source enough current and voltage for the load. This IC is commonly used to drive Relay modules, Motors, high current LEDs and even Stepper Motors. So if you have anything that anything more than 5V 80mA to work, then this IC would be the right choice for you.
The ULN2003is a 16-pin IC. It has seven Darlington Pairs inside, where each can drive loads up to 50V and 500mA. For these seven Darlington Pairs we have seven Input and Output Pins. Adding to that we can a ground and Common pin. The ground pin, as usual is grounded and the usage of Common pin is optional. It might be surprising to note that this IC does not have any Vcc (power) pin; this is because the power required for the transistors to work will be drawn from the input pin itself.

Related products
A3967 STEPPER MOTOR DRIVER
- A3967 precision micro-stepping driver
- Power supply: 7v to 30v
- Logic voltage: 5v to 3.3v
- Higher the voltage higher the torque at high speed
- Adjustable current control from 150Ma/ phase to 750ma phase
- Automatic current decay mode detection/selection
- Fast, slow, and mixed current decay modes
- Internal UVLO and thermal shutdown circuitry
- Crossover current protection
- Micro stepping resolution to full, half, quarter, and eighth steps by broken out MS1 and MS2 pins.
- Compatible with Arduino, GRBL G-Code interpreter for driving3-axis CNC machines
- Salington sink drivers used
- Compactible with 4, 6,8 wire stepper motor of any voltage
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.
NEMA 17 5.5 kgcm
- Step Angle : 1.8°
- Holding Torque : 5.5 KgCm
- Operating Voltage : 12 - 16 volts
- Supply Current (A) :1.5 Ampere
- Number of Leads : 6
- Inductance : 5.5 mH
- Resistance : 2.8 Ohms
- Weight (gm) : 363
- Detent Torque (kg-cm) : 2.6
- Frame Size (mm) : 42 x 42
- Inductance Accuracy : ±20%
- Resistance Accuracy : ±10%
- Step Angle Accuracy : ±5%
- Shaft Diameter (mm) : 5
- Shaft Length (mm) : 22
- 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.
NEMA 23 18.9 kg-cm
- Step Angle : 1.8 °
- Holding Torque : 18.9 kg-cm
- Operating Voltage : 3.2 Volts
- Supply Current (A)Â : 2.8 A/Phase
- No. of Leads : 4
- Inductance: 3.6 mH/Phase
- Resistance : 1.13 O/Phase
- Rotor Inertia : 480 gm-cm2
- Inductance Accuracy : ±20%
- Resistance Accuracy : ±10%
- Shaft Diameter (mm)Â : 6.35
- Shaft Length (mm)Â : 20.6
- Cable Length: 30 CM
- 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.
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
Nema17 Stepper Motor With Stainless Steel 8mm 300mm Lead Screw + T8 Nut For 3D Printer CNC Machine
- Current / Phase: 1.5A
- Step Angle(degrees): 1.8
- Phase: 2
- Type: Hybrid
- Certification: ROHS,CE
- Holding Torque: 4.2 KGCM
- Step angle accuracy: + - 5%(full step, not load)
- Resistance accuracy: + - 10%
- Inductance accuracy: + - 20%
- Temperature rise: 80deg Max(rated current,2 phase on)
- Ambient temperature: -20deg ~+50deg
- Insulation resistance:100M Min,500VDC
- Insulation Strength: 500VAC for one minute
- (Lead Screw)
- Lead Screw Material: 304 Stainless Steel
- Color: Sliver
- Diameter: 8mm
- Length: 300mm
- Lead of thread: 8mm.
RB NEMA 17 (42mm) Coupling 5×6.35mm
TB6560 4 Axis Stepper Motor Driver
- Driver Chip: TB6560AHQ
- Operating Voltage: 10-35V
- Nominal Voltage: 24V
- Stepper motor drive current: 1.5A - 3A/phase
- With the large heat sink to ensure good heat dissipation
- Double-pole constant flow PWM actuation output
- 6N137 high-speed OptoCoupler, to ensure a high speed without stepping out.
- Compatible Stepper motors: 2/4 Phase, 4/6/8 leads stepper motors within 3.5A
- 1 - 1/16 micro step setting - higher accuracy, smoother operation
- Full closed-type optical isolation to protect the user's computer and equipment
- Professional design, two-stage signal processing, super anti-jamming
- Bipolar constant current chopper drive motor low-speed non-creeping phenomenon, noise, non-resonant region
- Four input control
-

Reviews
There are no reviews yet.