L298P Shield DC motor driver adopts LGS high-power motor driver chip L298P, which can directly drive two DC motors with a driving current of 2A. Eight high-speed Schottky tubes are used as protection at the output end of the motor. The laminated design can be directly plugged into the upper part, making it more convenient to use!
Overview:
298P Shield DC motor driver adopts L G S company's high-power motor driver chip L 2 9 8 P, which can directly drive 2 straight
the motor has a driving current of 2 A, and the output end of the motor is protected by 8 high-speed Schottky tubes. The circuit wiring is reasonable, both
the laminated design can be directly plugged to Ar d u I n o by using the pasting element sheet.
L 2 9 8 P S h I e l d DC motor driver has P W M speed regulation mode. The motor power supply can use the r d u I n o V I N input or the connection on the driver.
Line column input, use jumper switch.
II. Technical parameters:
1. Logic part input voltage V D:5V
2. drive part input voltage V S:V I N input 6.5~1 2V,P W R I N input 4.8~2 4V
3. logic part operating current I s s: ≤ 3 6 m A
4. Operating current of driving part I o: ≤ 2 A
5. Large dissipation power: 2 5W(T = 7 5 ℃)
6. Control signal input level: high level: 2.3V ≤ V I n ≤ 5V low level: -0.3V ≤ V I n ≤ 1.5V
7. Working temperature:- 2 5 ℃ ~ +1 3 0 ℃
8. Drive: dual high-power H-bridge drive
Three. Features:
1. The board is equipped with an L 2 9 8 P motor drive chip, which directly uses the digital I O port (D10 .D11. D12. D13) of the main board without cumbersome wiring.
2. Onboard buzzer (D4) , can set the reversal alarm ring.
3. Convenient motor interface, can be divided into two motor output.
4. Two-way Blue tooth interface, can be plugged directly, without wiring.
5. Out of D 2 , D 3 , D 5 , D 6 , D 7 , D 9 , D seven unoccupied digital interfaces.
6. Out of a 0-A 5 six analog interfaces.
7. There are indicator lights for forward and backward steering.
Four. Test code
int E1 = 10;
int M1 = 12;
int E2 =11;
int M2 = 13;
void setup()
{
pinMode(M1, OUTPUT);
pinMode(M2, OUTPUT);
}
void loop()
{
{int value;
for(value = 0 ; value <= 255; value =5)
{
digitalWrite(M1,HIGH);
digitalWrite(M2, HIGH);
analogWrite(E1, value); // PWM speed regulation
analogWrite(E2, value); // PWM speed regulation
delay(30);
}
delay(1000);}
{int value;
for(value = 0 ; value <= 255; value =5)
{
digitalWrite(M1,LOW);
digitalWrite(M2, LOW);
analogWrite(E1, value); // PWM speed regulation
analogWrite(E2, value); // PWM speed regulation
delay(30);
}
delay(1000);}
}
Download the code to the ARDUINO control board, plug in our L298P- shield, connect to the external power supply, and your motor can operate.
Technical Specifications:
1. Logic part input voltage VD:5V
2. Drive part input voltage VS:VIN input 6.5~12V,PWRIN input 4.8~35V
3. Logic part working current Iss:<36mA
4. Driving part working current Io:<2A
5. Large dissipation power: 25W(T = 75 ℃)
6. Control signal input level: high level 2.3V
7. Working temperature:-25+130 ℃
8. Hardware interface: 5.0mm spacing terminal
9. With a fixed buckle, and can be connected to the control signal through the array
10. Drive form: dual high-power H-bridge drive
11. Pin occupation: D4 ~ D7 direct drive motor
12. Support PWM/PLL mode motor speed control
13. Size: 68*53mm
![]()
