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2-channel Motor Driver Module BM22D1221-1

US$4.70
In stock
Quantity
20 pieces
Product ID
BM22D1221-1

The product is a two-channel motor driver module with a built-in motor driver IC HT7K1411, supporting four driver functions, forward, backward, brake, and standby. It can drive two DC motors, a 2-phase 4-wire stepper motor, or a 4-phase 5-wire stepper motor, making it ideal for applications such as smart cars, DIY robotic arms, and more.

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PRODUCT FEATURES
  1. Power supply:
    - Logical power: 2.5V~5.5V
    - Motor: 5V~24V
  2. Standby current: < 3.3mA @24V
  3. Motor driver IC: HT7K1411
    - Driver function: forward, backward, brake, standby
    - Maximum current per channel: 1.2A
    - Maximum current of all channels: 2.4A
    - Protect functions: over current protection, over temperature protection, and output short-circuit protection
  4. Supported motor (select one):
    - Two DC motors
    - One two-phase four-wire stepper motor
    - One four-phase five-wire stepper motor
  5. Interface: I/O
  6. Dimension: 46 x 40.6 x 14.41 mm
  7. Net weight: 11.4g
HARDWARE OVERVIEW
PIN DESCRIPTION
Pin Pin name Function
1 VDD Logical power supply: 2.5V~5.5V
2 GND Ground (logical)
3 M1A Motor control signal input
4 M1B Motor control signal input
5 M2A Motor control signal input
6 M2B Motor control signal input
7 CS2 Motor2 current sensing point
8 CS1 Motor1 current sensing point
9 OUT2B Motor output
10 OUT2A Motor output
11 OUT1B Motor output
12 OUT1A Motor output
13 VM Motor power supply: 5V~24V
14 GND Ground (motor)
PRODUCT COMPARISON
Part number BM22D1221-1 BM22D1421-1
Channel 2-channel 4-channel
IC HT7K1411 x 2 HT7K1411 x 4
Power supply ⬥ Logical power: 2.5V~5.5V
⬥ Motor: 5V~24V
⬥ Logical power: 2.5V~5.5V
⬥ Motor: 5V~24V
Supported motor ⬥ Two DC motors
⬥ One 2-phase 4-wire stepper motor
⬥ One 4-phase 5-wire stepper motor
⬥ Four DC motors
⬥ Two 2-phase 4-wire stepper motor
⬥ Two 4-phase 5-wire stepper motor
Max. current
per channel
1.2A 1.2A
Interface I/O I/O
RESOURCES
  1. IC: HT7K1411, 1 Channel, 24V, Peak Current 3.2A H-Bridge Driver, including datasheet, package information, etc.
  2. Application note:
    AN0627EN, HT7K1xxx Driving Stepper Motor Application
    AN0621EN, HT7K1xxx Drive Actuator Application Note
More Information
HS Code (reference) 9030.90.90.00-8
Datasheet V1.00 (859.21 kB)
Arduino sketch (15.03 kB)
Demo code (10.81 kB)
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