kuman L298N Motor Drive Controller Board DC Dual H-Bridge Robot Stepper Motor Control & Drives Module for Arduino Smart Car Power UNO MEGA R3 Mega2560 Duemilanove Nano Robot K48 The module using ST L298N chipset,has strong driver capability,afterflow protection diode, more stable and reliable. Logical voltage 5V. Drive voltage 5V-35V Drive current 2A(MAX single bridge). Max power 25W Storage temperature: -25 ~ +130 Size:43*43*27mm Use large-capacity filter capacitors and diode with freewheeling protection function, increasing reliability Dual-channel H-bridge driver working mode creates higher working efficiency To avoid damage the voltage stabilizing chip, please use an external 5V logic supply when using more than 12V driving voltage