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L293D Motor Driver IC
₹20.0
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The L293D Motor Driver IC is a versatile dual H-bridge driver designed to control the direction and speed of two DC motors or one stepper motor simultaneously. It allows bi-directional control with just a few control signals from a microcontroller such as Arduino, Raspberry Pi, or ESP32. With built-in internal diodes for back EMF protection, the L293D ensures reliable motor operation while preventing damage to the IC and microcontroller. It is ideal for robotics, automation, and DIY electronics projects requiring precise motor control.
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Product Specifications
| Specification | Details |
|---|---|
| IC Modell | L293D |
| Type | Dual H-Bridge Motor Drive |
| Motor Supply Voltage | 4.5V – 36V |
| Operating Voltage | 4.5V – 7V |
| Output Current per Channel | 600 mA (continuous), 1.2 A (peak) |
| Number of Channels: | 2 |
| Control Logic | TTL compatible |
| Number of Inputs | 4 input pins (IN1, IN2, IN3, IN4) |
Key Features
- Dual H-Bridge for controlling two DC motors or one stepper motor
- Bi-directional motor control with speed modulation via PWM
- TTL compatible inputs for easy microcontroller interfacing
- Built-in diodes for back EMF protection
- Can drive small to medium-sized motors up to 600 mA continuous
- Compact IC suitable for embedded projects and robotics
- Supports both DC motors and stepper motors
Applications
- Robotics and automation projects
- Motorized vehicles and line-following robots
- Stepper motor control in 3D printers and CNC machines
- Conveyor belts and small industrial automation
- DIY motorized projects and prototypes
- Home automation systems requiring motor control
Frequently Asked Questions
Yes, it can control two DC motors or one stepper motor at the same time.
It can handle up to 600 mA continuous per channel and 1.2 A peak with proper heat dissipation.
Yes, the L293D is widely used with Arduino, ESP32, Raspberry Pi, and other microcontrollers.
No, it has internal diodes for back EMF protection.
