(often based on the L293D or L298P chipset) is a popular, modular solution designed specifically to plug directly into an Arduino R3 pinout, making motor control accessible and straightforward .
void setup() pinMode(enA, OUTPUT); pinMode(in1, OUTPUT); pinMode(in2, OUTPUT);
High-resolution timers tied directly to Arduino’s hardware PWM pins. 2. Technical Specifications Value / Range Driver ICs 2 x L293D H-Bridge Drivers, 1 x 74HCT595 Shift Register Logic Voltage 5V DC (From Arduino) Motor Supply Voltage (EXT_PWR) 4.5V to 25V DC (Recommended max: 12V to 16V) Output Current (Per Channel) 600mA Continuous Peak Output Current 1.2A (Non-repetitive pulse) Thermal Protection Automatic internal shutdown on overheat Pull-Down Resistors Keeps motors disabled during microcontroller power-up 3. Pinout Mapping and Interface hw 130 motor control shield for arduino datasheet free
The HW-130 utilizes a 74HCT595 shift register to minimize the number of Arduino pins required for DC and stepper motor control. Servo Connections Connected directly to Arduino Digital Pin 10 . Servo 2: Connected directly to Arduino Digital Pin 9 . Shift Register Pins (Internal Communication)
For advanced users who wish to bypass the library and directly control the L293D and shift register, the following table shows the approximate Arduino pins used by the HW‑130. (often based on the L293D or L298P chipset)
Independent bidirectional control with 8-bit speed selection.
TR-HW130-001 Date: [Current Date] Subject: Compilation of technical specifications, pinout, and operational guidelines for the HW-130 2-Channel DC Motor Driver Shield. Technical Specifications Value / Range Driver ICs 2
: One 74HC595 8-bit shift register used to control motor directions. Input Voltage : 4.5V to 25V DC (Motor supply).