A4988 Stepper Motor Driver Module with Heat Sink For 3D Printer (Red)
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A4988 Stepper Motor Driver Module with Heat Sink For 3D Printer (Red) A4988 Stepper Motor Driver is a complete micro-stepping motor driver with a built-in translator for easy operation. The product can be full, half, 1/4, 1/8, and 1/16 step mode to operate bipolar stepper motor output drive capacity of up to 35 V and ± 2 A. A4988 includes a fixed off-time current regulator, the regulator can slow or mixed decay mode. The converter is the key to the easy implementation of the A4988. In inputting one pulse on the STEP input drives the motor one micros tep. No phase sequence tables, high-frequency control lines, or complex interfaces to programming. A4988 interface is very suitable for complex microprocessor is unavailable or is overburdened. The micro-step operation, the chopping control in the A4988 automatically selects the current decay mode (Slow or Mixed). In the mixed decay mode, the device is initially set to fast decay in the part of the fixed off-time, then a slow decay in the rest of the downtime. Mixed-decay current control scheme results in reduced audible motor noise, increased step accuracy, and reduced power consumption. Internal synchronous rectification control circuitry to improve the pulse-width modulation (PWM) power consumption when operating. Internal circuit protection includes thermal shutdown with hysteresis, under-voltage lockout (UVLO) and crossover current protection. Special power-Sort. If you want to control the stepper motor with this motor driver, you will need a few essential components like Arduino , breadboard, jumper wires, batteries, and power supply. Features: Simple step and direction control interface Five different step resolutions: full-step, half-step, quarter-step, eighth-step, and sixteenth-step Automatic current decay mode detection/choice. Mixed with slow current decay mode Over-temperature thermal shutdown, under-voltage lockout, and crossover-current protection Adjustable current control lets you set the maximum current output with a potentiometer, which lets you use voltages above your stepper motor’s rated voltage to achieve higher step rates check out : Stepper Motor Driver Expansion Board
- Supports full to 1/16 microstepping for smooth motion
- Operates at up to 35V and ±2A output current
- Simple STEP and DIR control interface
- Built-in thermal shutdown and UVLO protection
- Compatible with Arduino, Raspberry Pi, and other MCUs
- Includes heat sink for improved thermal performance
- Microstepping up to 1/16 step for high precision
- Automatic current decay mode selection
- Adjustable current limit via potentiometer
- Low-power synchronous rectification
- Plug-and-play with popular microcontrollers
- Compact design with integrated heat sink
| Model | A4988 |
|---|---|
| Voltage Supply | 3.3 and 5 V |
| Dimensions | 3 x 2 x 1cms |
| Weight | 5 grams |
What step modes does the A4988 support?
Supports full, half, quarter, eighth, and sixteenth-step modes for precise motor control.
Is the A4988 compatible with Arduino and Raspberry Pi?
Yes, it works with Arduino, Raspberry Pi, and other microcontrollers via STEP and DIR inputs.
What voltage and current can the A4988 handle?
Operates at up to 35V and delivers ±2A to drive bipolar stepper motors.
Does it include thermal and electrical protection?
Yes, includes thermal shutdown, UVLO, and crossover current protection for safe operation.
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About A4988 Stepper Motor Driver Module with Heat Sink For 3D Printer (Red) by Iotcart
Shop A4988 Stepper Motor Driver with heat sink. Supports full to 1/16 microstepping. Compatible with Arduino & Raspberry Pi. Buy in India.
Categorised under: 3D Printer Kits› Motors & Mechanical› Stepper Motors/Controllers