25GA370 DC Gear Motor With Encoder 250RPM 12Vdc

12V, 250RPM DC gear motor
Built-in quadrature encoder
Metal gear construction for durability
Compact 25mm body with D-shaft
Ideal for robotics and motion control

SKU: EK1790 Categories: DC Motor, Motors | Drivers | Pumps | Actuators Tags: DC Motor, Motors

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Description

The 25GA370 DC Gear Motor with Encoder is a high-quality, compact motor designed for precision control in robotics, automation, and DIY electronics. Operating at 12V DC, it delivers 250RPM with high torque, while the built-in encoder allows for accurate speed and position feedback – ideal for applications requiring closed-loop control.

✅ Key Features:

12V DC motor with metal gearbox
250 RPM speed with strong torque output
Integrated dual-channel encoder for speed/position monitoring
Durable and compact 25mm diameter housing
Suitable for robotics, smart cars, CNC, and automation projects

Specifications:

Feature	Details
Model	25GA370 with Encoder
Rated Voltage	12V DC
No-load Speed	~250 RPM
Motor Type	Brushed DC
Gearbox	Metal planetary reduction gear
Shaft Diameter	4mm (D-type)
Motor Diameter	25mm
Encoder Type	Magnetic (dual channel)
Encoder Resolution	~11 PPR (may vary by model)
Applications	Robotics, automation, smart systems

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Pin Connections

1 Table

Pin Connections Table 1

Board	Sensor Pin	Connection
Motor	to H-bridge OUT	motor leads into an H-bridge driver's output terminals

📟

25GA370 DC Gear Motor With Encoder 250RPM 12Vdc

7 Examples • C/C++ | Boards: Arduino Uno, Arduino Nano, Arduino Mega, ESP32, ESP8266, STM32, Raspberry Pi Pico

Wrap

25GA370 DC Gear Motor With Encoder 250RPM 12Vdc - Arduino Uno

25GA370 DC Gear Motor With Encoder 250RPM 12Vdc - Arduino Nano

25GA370 DC Gear Motor With Encoder 250RPM 12Vdc - Arduino Mega

25GA370 DC Gear Motor With Encoder 250RPM 12Vdc - ESP32

25GA370 DC Gear Motor With Encoder 250RPM 12Vdc - ESP8266

25GA370 DC Gear Motor With Encoder 250RPM 12Vdc - STM32

25GA370 DC Gear Motor With Encoder 250RPM 12Vdc - Raspberry Pi Pico

📄 File: 25ga370_dc_gear_motor_with_encoder_250rpm_12vdc_-_arduino_uno.inoArduino Uno

817 characters

1//ekostra.com

2//electronics store in egypt

3//+201008896258

5// 25GA370 DC Gear Motor With Encoder 250RPM 12Vdc: drive via H-bridge (IN1=8, IN2=9, ENA=10) + read its built-in quadrature encoder (A=2, B=3) on Arduino Uno.

6#define IN1 8

7#define IN2 9

8#define ENA 10

9#define ENC_A 2

10#define ENC_B 3

12volatile long pulseCount = 0;

13void handleEncoder() {

14 pulseCount += (digitalRead(ENC_B) > 0) ? 1 : -1;

15}

17void setup() {

18 Serial.begin(115200);

19 pinMode(IN1, OUTPUT); pinMode(IN2, OUTPUT); pinMode(ENA, OUTPUT);

20 pinMode(ENC_A, INPUT_PULLUP); pinMode(ENC_B, INPUT_PULLUP);

21 attachInterrupt(digitalPinToInterrupt(ENC_A), handleEncoder, RISING);

22}

24void loop() {

25 digitalWrite(IN1, HIGH); digitalWrite(IN2, LOW);

26 analogWrite(ENA, 200);

28 Serial.print("Encoder pulses: "); Serial.println(pulseCount);

29 delay(200);

30}

📄 File: 25ga370_dc_gear_motor_with_encoder_250rpm_12vdc_-_arduino_nano.inoArduino Nano

818 characters

1//ekostra.com

2//electronics store in egypt

3//+201008896258

5// 25GA370 DC Gear Motor With Encoder 250RPM 12Vdc: drive via H-bridge (IN1=8, IN2=9, ENA=10) + read its built-in quadrature encoder (A=2, B=3) on Arduino Nano.

6#define IN1 8

7#define IN2 9

8#define ENA 10

9#define ENC_A 2

10#define ENC_B 3

12volatile long pulseCount = 0;

13void handleEncoder() {

14 pulseCount += (digitalRead(ENC_B) > 0) ? 1 : -1;

15}

17void setup() {

18 Serial.begin(115200);

19 pinMode(IN1, OUTPUT); pinMode(IN2, OUTPUT); pinMode(ENA, OUTPUT);

20 pinMode(ENC_A, INPUT_PULLUP); pinMode(ENC_B, INPUT_PULLUP);

21 attachInterrupt(digitalPinToInterrupt(ENC_A), handleEncoder, RISING);

22}

24void loop() {

25 digitalWrite(IN1, HIGH); digitalWrite(IN2, LOW);

26 analogWrite(ENA, 200);

28 Serial.print("Encoder pulses: "); Serial.println(pulseCount);

29 delay(200);

30}

📄 File: 25ga370_dc_gear_motor_with_encoder_250rpm_12vdc_-_arduino_mega.inoArduino Mega

818 characters

1//ekostra.com

2//electronics store in egypt

3//+201008896258

5// 25GA370 DC Gear Motor With Encoder 250RPM 12Vdc: drive via H-bridge (IN1=8, IN2=9, ENA=10) + read its built-in quadrature encoder (A=2, B=3) on Arduino Mega.

6#define IN1 8

7#define IN2 9

8#define ENA 10

9#define ENC_A 2

10#define ENC_B 3

12volatile long pulseCount = 0;

13void handleEncoder() {

14 pulseCount += (digitalRead(ENC_B) > 0) ? 1 : -1;

15}

17void setup() {

18 Serial.begin(115200);

19 pinMode(IN1, OUTPUT); pinMode(IN2, OUTPUT); pinMode(ENA, OUTPUT);

20 pinMode(ENC_A, INPUT_PULLUP); pinMode(ENC_B, INPUT_PULLUP);

21 attachInterrupt(digitalPinToInterrupt(ENC_A), handleEncoder, RISING);

22}

24void loop() {

25 digitalWrite(IN1, HIGH); digitalWrite(IN2, LOW);

26 analogWrite(ENA, 200);

28 Serial.print("Encoder pulses: "); Serial.println(pulseCount);

29 delay(200);

30}

📄 File: 25ga370_dc_gear_motor_with_encoder_250rpm_12vdc_-_esp32.inoESP32

819 characters

1//ekostra.com

2//electronics store in egypt

3//+201008896258

5// 25GA370 DC Gear Motor With Encoder 250RPM 12Vdc: drive via H-bridge (IN1=26, IN2=27, ENA=25) + read its built-in quadrature encoder (A=32, B=33) on ESP32.

6#define IN1 26

7#define IN2 27

8#define ENA 25

9#define ENC_A 32

10#define ENC_B 33

12volatile long pulseCount = 0;

13void handleEncoder() {

14 pulseCount += (digitalRead(ENC_B) > 0) ? 1 : -1;

15}

17void setup() {

18 Serial.begin(115200);

19 pinMode(IN1, OUTPUT); pinMode(IN2, OUTPUT); pinMode(ENA, OUTPUT);

20 pinMode(ENC_A, INPUT_PULLUP); pinMode(ENC_B, INPUT_PULLUP);

21 attachInterrupt(digitalPinToInterrupt(ENC_A), handleEncoder, RISING);

22}

24void loop() {

25 digitalWrite(IN1, HIGH); digitalWrite(IN2, LOW);

26 analogWrite(ENA, 200);

28 Serial.print("Encoder pulses: "); Serial.println(pulseCount);

29 delay(200);

30}

📄 File: 25ga370_dc_gear_motor_with_encoder_250rpm_12vdc_-_esp8266.inoESP8266

821 characters

1//ekostra.com

2//electronics store in egypt

3//+201008896258

5// 25GA370 DC Gear Motor With Encoder 250RPM 12Vdc: drive via H-bridge (IN1=D5, IN2=D6, ENA=D7) + read its built-in quadrature encoder (A=D5, B=D6) on ESP8266.

6#define IN1 D5

7#define IN2 D6

8#define ENA D7

9#define ENC_A D5

10#define ENC_B D6

12volatile long pulseCount = 0;

13void handleEncoder() {

14 pulseCount += (digitalRead(ENC_B) > 0) ? 1 : -1;

15}

17void setup() {

18 Serial.begin(115200);

19 pinMode(IN1, OUTPUT); pinMode(IN2, OUTPUT); pinMode(ENA, OUTPUT);

20 pinMode(ENC_A, INPUT_PULLUP); pinMode(ENC_B, INPUT_PULLUP);

21 attachInterrupt(digitalPinToInterrupt(ENC_A), handleEncoder, RISING);

22}

24void loop() {

25 digitalWrite(IN1, HIGH); digitalWrite(IN2, LOW);

26 analogWrite(ENA, 200);

28 Serial.print("Encoder pulses: "); Serial.println(pulseCount);

29 delay(200);

30}

📄 File: 25ga370_dc_gear_motor_with_encoder_250rpm_12vdc_-_stm32.inoSTM32

829 characters

1//ekostra.com

2//electronics store in egypt

3//+201008896258

5// 25GA370 DC Gear Motor With Encoder 250RPM 12Vdc: drive via H-bridge (IN1=PB0, IN2=PB1, ENA=PA8) + read its built-in quadrature encoder (A=PA0, B=PA1) on STM32.

6#define IN1 PB0

7#define IN2 PB1

8#define ENA PA8

9#define ENC_A PA0

10#define ENC_B PA1

12volatile long pulseCount = 0;

13void handleEncoder() {

14 pulseCount += (digitalRead(ENC_B) > 0) ? 1 : -1;

15}

17void setup() {

18 Serial.begin(115200);

19 pinMode(IN1, OUTPUT); pinMode(IN2, OUTPUT); pinMode(ENA, OUTPUT);

20 pinMode(ENC_A, INPUT_PULLUP); pinMode(ENC_B, INPUT_PULLUP);

21 attachInterrupt(digitalPinToInterrupt(ENC_A), handleEncoder, RISING);

22}

24void loop() {

25 digitalWrite(IN1, HIGH); digitalWrite(IN2, LOW);

26 analogWrite(ENA, 200);

28 Serial.print("Encoder pulses: "); Serial.println(pulseCount);

29 delay(200);

30}

📄 File: 25ga370_dc_gear_motor_with_encoder_250rpm_12vdc_-_raspberry_pi_pico.inoRaspberry Pi Pico

831 characters

1//ekostra.com

2//electronics store in egypt

3//+201008896258

5// 25GA370 DC Gear Motor With Encoder 250RPM 12Vdc: drive via H-bridge (IN1=14, IN2=15, ENA=16) + read its built-in quadrature encoder (A=20, B=21) on Raspberry Pi Pico.

6#define IN1 14

7#define IN2 15

8#define ENA 16

9#define ENC_A 20

10#define ENC_B 21

12volatile long pulseCount = 0;

13void handleEncoder() {

14 pulseCount += (digitalRead(ENC_B) > 0) ? 1 : -1;

15}

17void setup() {

18 Serial.begin(115200);

19 pinMode(IN1, OUTPUT); pinMode(IN2, OUTPUT); pinMode(ENA, OUTPUT);

20 pinMode(ENC_A, INPUT_PULLUP); pinMode(ENC_B, INPUT_PULLUP);

21 attachInterrupt(digitalPinToInterrupt(ENC_A), handleEncoder, RISING);

22}

24void loop() {

25 digitalWrite(IN1, HIGH); digitalWrite(IN2, LOW);

26 analogWrite(ENA, 200);

28 Serial.print("Encoder pulses: "); Serial.println(pulseCount);

29 delay(200);

30}

Project Notes:

Bare DC motor - needs an H-bridge driver module (L298N/L293D/L9110S) wired between it and the microcontroller, shown here with its built-in encoder read alongside.

نظرة عامة ومواصفات المنتج — بالعربية

25GA370 DC Gear Motor With Encoder 250RPM 12Vdc متوفر الآن في متجر إكوسترا للإلكترونيات، ضمن قسم DC Motor وMotors | Drivers | Pumps | Actuators، بسعر 650,00 EGP. كود المنتج لدينا: EK1790. المنتج غير متوفر حالياً — تواصل معنا عبر واتساب لمعرفة موعد توفره القادم.

أهم المواصفات الفنية:

Motor Type: DC Gear Motor with Encoder
الجهد: 12V DC
Speed: 250 RPM
Shaft: Single shaft
Encoder: Yes (for position/speed feedback)
الخامة: Metal & plastic components
Usage: Robotics, automation, DIY electronics projects, motor control
الوزن: 4 g

منتج أصلي بجودة مضمونة من إكوسترا، مع دعم فني ومتابعة بعد البيع لكل عملائنا في مصر.

تصفّح المزيد من DC Motor في إكوسترا.

Specification

WeightWeight	40 g
Dimensions	4 × 3 × 3 cm
Motor Type	DC Gear Motor with Encoder
Voltage	12V DC
Speed	250 RPM
Shaft	Single shaft
Encoder	Yes (for position/speed feedback)
Material	Metal & plastic components
Usage	Robotics, automation, DIY electronics projects, motor control