L298n H Bridge Wiring
Additionally if you want motor speed control one of the three arduino pins should ideally be a hardware pwm pin.
L298n h bridge wiring. For more details please refer below datasheet. These l298 h bridge dual motor controller modules are inexpensive and available from the tronixlabs australia store. The l298n module supports up to two motors. This motor controller from tronixlabs australia is based on the l298n heavy duty dual h bridge controller which can be used to drive two dc motors at up to 2a each with a voltage between 5 and 35v dc or one stepper motor with ease.
The int speedpinletter pins need to be connected to a pwm pin on the arduino if you want to enable speed control through pwm. The l298 is an integrated monolithic circuit in a 15 lead multi watt and power s020 package. The l298n is a dual channel h bridge motor driver capable of driving a pair of dc motors. Connecting the l298n h bridge module.
The controller has fast short circuit protection diiodes and a nice heatsink to keep the l298n happy. The l298 is an integrated monolithic circuit in a 15 lead multi watt and power s020 package. It features a powerful l298n motor driver module with a heavy duty heat sink. Drive current 2amax single bridge storage temperature 20 to 135.
Double h bridge drive. About us wiring driving the l298n h bridge with 2 to 4 dc motors the l298 h bridge is base on l298 chip manufacture by st semiconductor. Small size 434327mm approx 175 x 175 x 1 compatible with l297l298 driver. This makes it ideal for robotic projects as most robots have either two or four powered wheels.
The l298n actually contains two complete h bridge circuits so it is capable of driving a pair of dc motors. Chip l298n st new logical voltage 5v. The l298n h bridge module can be used with motors that have a voltage of between 5 and 35v dc. The l298n dual h bridge motor driver board is a great value and can be used with a variety of robot controllers.
So you will need three output pins on the arduino micro controller for each motor. It features a powerful l298n motor driver module with a heavy duty heat sink. There is also an onboard 5v regulator so if your supply voltage is up to 12v you can also source 5v from the board. This makes the l298n dual h bridge motor controller very versatile if your project is using a lot of arduino pins.