The DC Motor GA25-370 12V with Encoder is a geared DC motor incorporating a robust GA25 gearbox and a 370-size motor. It provides a no-load speed of 130 RPM at 12V, ideal for applications requiring a balance of speed and torque. The unit includes an onboard incremental encoder that delivers precise directional and speed feedback for sophisticated control applications.
The quadrature encoder outputs two signals (A and B), allowing a controller to decode the direction and rate of rotation. This feedback enables closed-loop velocity and position control, crucial for ensuring accuracy in processes like CNC machining, 3D printing, or automated navigation. The GA25 gearbox’s metal construction ensures long-term reliability and resistance to wear, even under continuous use.
Nominal voltage: 12V DC
No-load speed: 130 RPM
Integrated quadrature encoder
GA25 metal gearbox
370 motor size
High torque output
Low current draw at nominal conditions
Standard connector for encoder interface
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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
DC motor GA25-370 12Vwith Encoder 130 RPM - Arduino Uno
DC motor GA25-370 12Vwith Encoder 130 RPM - Arduino Nano
DC motor GA25-370 12Vwith Encoder 130 RPM - Arduino Mega
DC motor GA25-370 12Vwith Encoder 130 RPM - ESP32
DC motor GA25-370 12Vwith Encoder 130 RPM - ESP8266
DC motor GA25-370 12Vwith Encoder 130 RPM - STM32
DC motor GA25-370 12Vwith Encoder 130 RPM - Raspberry Pi Pico
📄 File: dc_motor_ga25-370_12vwith_encoder_130_rpm_-_arduino_uno.inoArduino Uno
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1//ekostra.com
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5// DC motor GA25-370 12Vwith Encoder 130 RPM: drive via H-bridge (IN1=8, IN2=9, ENA=10) + read its built-in quadrature encoder (A=2, B=3) on Arduino Uno.
5// DC motor GA25-370 12Vwith Encoder 130 RPM: drive via H-bridge (IN1=8, IN2=9, ENA=10) + read its built-in quadrature encoder (A=2, B=3) on Arduino Nano.
📄 File: dc_motor_ga25-370_12vwith_encoder_130_rpm_-_arduino_mega.inoArduino Mega
812 characters
1//ekostra.com
2//electronics store in egypt
3//+201008896258
4
5// DC motor GA25-370 12Vwith Encoder 130 RPM: drive via H-bridge (IN1=8, IN2=9, ENA=10) + read its built-in quadrature encoder (A=2, B=3) on Arduino Mega.
5// DC motor GA25-370 12Vwith Encoder 130 RPM: drive via H-bridge (IN1=26, IN2=27, ENA=25) + read its built-in quadrature encoder (A=32, B=33) on ESP32.
5// DC motor GA25-370 12Vwith Encoder 130 RPM: drive via H-bridge (IN1=D5, IN2=D6, ENA=D7) + read its built-in quadrature encoder (A=D5, B=D6) on ESP8266.
5// DC motor GA25-370 12Vwith Encoder 130 RPM: drive via H-bridge (IN1=PB0, IN2=PB1, ENA=PA8) + read its built-in quadrature encoder (A=PA0, B=PA1) on STM32.
📄 File: dc_motor_ga25-370_12vwith_encoder_130_rpm_-_raspberry_pi_pico.inoRaspberry Pi Pico
825 characters
1//ekostra.com
2//electronics store in egypt
3//+201008896258
4
5// DC motor GA25-370 12Vwith Encoder 130 RPM: drive via H-bridge (IN1=14, IN2=15, ENA=16) + read its built-in quadrature encoder (A=20, B=21) on Raspberry Pi Pico.
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.