Hw 130 Motor Control Shield For Arduino Datasheet [ Trusted ]
void loop() // Forward motor1.run(FORWARD); motor2.run(FORWARD); delay(2000); // Stop motor1.run(RELEASE); motor2.run(RELEASE); delay(1000); // Backward motor1.run(BACKWARD); motor2.run(BACKWARD); delay(2000);
He uploaded the code. The status LED flickered a steady, confident red. Outside, the rain lashed against the workshop window, but inside, the air was electric. With a sharp tap on the keyboard, the command was sent.
The shield is designed for 5V logic, but it can often be used with 3.3V boards like the ESP32. The L293D has a logic‑high threshold below 3.3V, so direct control is possible. However: hw 130 motor control shield for arduino datasheet
The L293D chips can get hot. If you are drawing close to 600mA continuously, consider sticking a small aluminum heatsink onto the ICs. Conclusion
This article serves as a comprehensive datasheet and user manual for the HW-130 shield, covering its hardware specifications, pinout configuration, installation, power supply guidelines, programming, and potential pitfalls—packed with everything you need to get started. void loop() // Forward motor1
The HW-130 sits directly on top of an Arduino Uno or Mega. Because it plugs directly into the headers, certain pins are dedicated strictly to the shield's operation. Dedicated Shield Pins
The HW-130 shield is built around two L293D dual H-bridge motor driver integrated circuits (ICs) and a 74HCT595 shift register. This architecture maximizes motor output while conserving precious Arduino digital I/O pins. Specification 2 x L293D Dual H-Bridge Shift Register 1 x 74HCT595 Logic Voltage 5V DC (supplied from Arduino) Motor Supply Voltage (V_Motor) 4.5V to 25V DC (36V max peak) Output Current (Per Channel) 600 mA continuous Peak Output Current 1.2 A per channel (non-repetitive) Supported Motor Types With a sharp tap on the keyboard, the command was sent
delay(2000);
600mA per channel (1.2A peak non-repetitive) Output Channels: 4 Bi-directional DC motors with 8-bit speed selection. 2 Stepper motors (unipolar or bipolar). 2 Servo motors (5V high-resolution timers). Protection: Thermal shutdown and internal ESD protection. Dimensions: 69mm x 53mm x 14mm. 2. Key Hardware Features Power Terminal Blocks
The shield splits its functional layout into three distinct spaces: the power bridges, the serial control module, and the direct mechanical routing. 1. Dual L293D H-Bridges
Controlled via a 74HCT594 shift register to save Arduino pins.