HG7881 Four-Channel DC Motor Driver
$5.001 pcs
Compact size, low cost, easy operation, and strong compatibility, suitable for small multi-motor projects.
| Dimensions | 50 × 37 mm |
|---|---|
| Brand |
easyelecmodule |
4332 in stock
The HG7881 Four-Channel DC Motor Driver Module is an integrated driving solution specifically designed for scenarios that require simultaneous control of multiple DC motors. It integrates four independent H-bridge driving circuits, and each circuit can independently control the forward rotation, reverse rotation, and speed regulation of one DC motor, thereby achieving precise control of four motors. This design greatly simplifies the hardware connection and software programming of multi-motor systems, enabling smart cars, robots, automation equipment, etc., to operate more flexibly and efficiently.
Core Advantages of HG7881 Four-Channel DC Motor Driver
Compared with the common L298N driver module, the core advantages of the HG7881 Four-Channel DC Motor Driver Module lie in its more prominent “compact size and flexibility”:
- Smaller size:Only about 48×37mm, half the size of the L298N, suitable for compact devices;
- Simpler wiring:No complex power jumpers required, directly connect the motor through terminals;
- Lower cost: The unit price is only about $2, making it a cost-effective choice for multi-motor projects;
- Strong compatibility: Supports mainstream development boards such as Arduino, ESP32, and Raspberry Pi.
HG7881 Four-Channel DC Motor Driver pins
| Interface Type | Identification | Function Description | Common Scenarios |
|---|---|---|---|
| Control Header | VCC | Module power supply positive electrode (2.5-12V) | Connect to the positive electrode of the development board/power supply |
| GND | Module power supply negative electrode | Connect to the negative electrode of the development board/power supply | |
| IA1/B1 | Control pins of Motor A | Connect to the MCU I/O port to control the forward/reverse rotation of Motor A | |
| IA2/B2 | Control pins of Motor B | Connect to the MCU I/O port to control the forward/reverse rotation of Motor B | |
| Some modules include IA3/B3/IA4/B4 | Control the 3rd and 4th motors | ||
| Motor Terminals | MOTORA | Output terminal of Motor A | Connect to the two pins of the 1st DC motor |
| MOTORB | Output terminal of Motor B | Connect to the two pins of the 2nd DC motor | |
| MOTORC | Output terminal of Motor C | Connect to the two pins of the 3rd DC motor | |
| MOTORD | Output terminal of Motor D | Connect to the two pins of the 4th DC motor |
Shipping Cost
We only ship to the United States. Shipping costs are calculated based on the total order amount.
Shipping Method And Delivery Time
All orders will be processed and shipped within 72 hours of placing the order (excluding weekends and holidays). They will ship from Shenzhen, China, primarily via 4PX logistics. Depending on the destination and logistics conditions, other carriers such as DHL, FedEx, UPS, USPS, etc., may also handle the delivery. Estimated shipping time is 7-12 business days, with actual delivery occurring in 10-17 business days, depending on logistics conditions.
Payment:
We accept Visa, Master card, Maestro, American Express, JCB, Dinner's Club, Discover, Paypal, Apple Pay, Google Pay .
Reviews
There are no reviews yet.