DFRobot L298 Shield User Manual


Brand
DFRobot
Category
Motor
Document type
User Manual
Language
Chinese
Pages
7
File format
PDF
File size
333 KB
Updated
29 September, 2023
MD5 checksum
3437B49B693EB8106986D30A8792333B

About this manual

The L298 Shield is an Arduino‑compatible dual‑channel high‑current motor driver that can control two DC motors with up to 2 A per channel. It offers PWM and PLL control modes, a wide driver voltage range, and built‑in protection features.

The manual includes safety precautions, detailed specifications, wiring diagrams for both Arduino VIN and external power sources, instructions for selecting PWM or PLL mode, and a sample Arduino sketch showing how to drive the motors with PWM speed control. This manual is written in Chinese.

What's inside

  • Safety Precautions
  • Product Overview
  • Specifications
  • Control Mode Selection
  • Power Supply Connections
  • Programming Example
  • Version History

Specifications

Logic input voltage (VD)5 V
Driver input voltage (VS)4.8 V – 35 V
Logic current (Iss)≤ 36 mA
Driver current (Io)≤ 2 A
Maximum dissipation power25 W (T = 75 °C)
Control signal high level2.3 V – 5 V
Control signal low level-0.3 V – 1.5 V
Operating temperature-25 °C – +130 °C
Driver typeDual‑channel H‑bridge
Module weight≈ 29 g

Frequently asked questions

What voltage range can be used for the driver power supply?

The driver can be powered with a voltage between 4.8 V and 35 V.

Download PDF (333 KB)

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