H-bridge motor drive module HG7881 double motor-driven instead L9110
A module description
1 pair HG7881 chip motor drive
2 Power Modules Voltage : 2.5-12V
3 for motor Range: between the motor operating voltage 2.5v-12V, maximum operating current 0.8A, the current smart car voltage and current market are within this range
4 Can simultaneously drive two DC motors , Or A 4-wire two -phase stepper motor.
5 PCB board size : 2.8cm * 2.1cm Ultra-small size , suitable for assembly
6 is provided with a fixed mounting hole , diameter : 3mm
Two module interface specification
[ 6P black curved pin description]
1 VCC External 2.5 V- 12 V voltage
2 GND GND External
3 IA1 External microcontroller IO port
4 IB1 External microcontroller IO port
5 IA2 External microcontroller IO port
6 IB2 External microcontroller IO port
[ 4P green terminal description]
1 OA1 OB1 DC 2 -pin connection , without direction
2 OA2 OB2 DC 2 -pin connection , without direction
Three Modules Instructions
Switched VCC, GND module power indicator light
IA1 Input high , IA1 Input low , [ OA1 OB1 ] Motor is transferred ;
IA1 Input low , IA1 Input high , [ OA1 OB1 ] Motor reverse ;
IA2 Input high , IA2 Input low , [ OA2 OB2 ] Motor is transferred ;
IA2 Input low , IA2 Input high , [ OA2 OB2 ] Motor reverse ;
USD 12 /piece USD 24 /set USD 6 /piece USD 38 /piece USD 13 /set
- Application: Learn , experiment, product development, intelligent home
- Brand Name: SZFYDOSH
- Type: Driver Module
- Condition: New
- Package Weight: 0.1kg (0.22lb.)
- Package Size: 10cm x 10cm x 10cm (3.94in x 3.94in x 3.94in)
- Unit Type: piece
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