A4988 CNC Shield v3 for Arduino

الوصف

Description

The shield is designed to control a CNC or a 3D printer. It is equipped with sockets for 4 A4988 steppers. It feeds separately with the voltage required for engine operation.

In addition to the Arduino connection pins, there are connection pins for motors and other peripherals.

The shield is provided with an extra filtering capacitor for each driver.

Technical features A4988

• Motor voltage: 8 V – 35 V
• Logic circuit voltage: 3 V – 5.5 V
• Current: 2 A (MAX)
• 5 modes for steps: full, 1/2, 1/4, 1/8 and 1/16
• Protection against: overvoltage, overcurrent and overtemperature