Shield Controlador de Motores
Informação do fabricante:
Motor Control Shield is capable of driving 4 DC motors or 2 stepping motors at one time.
Features:
- Configurable motor power supply via onboard jumper
- when using 5V motor power supply : drives four 5V DC motors at one time
- when using adjustable motor power supply : drives two 1.25V-6.45V DC motors at one time (9V external power supply is required)
- Onboard dual H-bridge driver L293D x 2
- each L293D can drive 2 DC motors or 1 stepping motor at one time
- totally 4 channel H-bridge, with 600mA output current (peak 1.2A) per single bridge
- ESD protection
What´s on Board:
1.External power supply jack
2.Power input/output pinheader
3.Stepping motor interface
4.DC motor interface
5.M_PWR configuration : connects M_PWR (motor power) to 5V or ADJ
6.Power selection switch
7.Power indicator
8.AMS1117-ADJ : onboard linear regulator with adjustable output
9.Adjustable potentiometer : for adjusting the output voltage of ADJ (adjustable motor power)
10L293D : dual H-bridge driver
11.LM2596-5.0 : onboard linear switching regulator with 5V output
Note : when in operation, it's normal that the onboard motor drivers and regulators generate lots of heat.
Development Resources: