Comments by Max

  • New revision of the Dual VNH5019 motor driver shield for Arduino

    New revision of the Dual VNH5019 motor driver shield for Arduino

    - 24 June 2014

    Hi,

    I'm trying to power the arduino by this motor driver but I keep getting zero Volts in VOut port nor VDD port.

    How do I enable it? Could you help me?

    Thanks,

  • New revision of the Dual VNH5019 motor driver shield for Arduino

    New revision of the Dual VNH5019 motor driver shield for Arduino

    - 9 May 2014

    Hi,

    I have the previously version of this driver.

    My question is about the PWM interpretation behavior of this driver.

    I've tested to send some PWM fractions to see the output Voltage behavior.

    It was not linear.

    I had a LiPo 11,7 volts battery connected. However, to get 6V output signal, I had to send a PWM signal of 50 (max. 255).

    My doubt is, was it supposed to have a linear behavior? I mean, to get aprox. 6V, send a PWM of 255/2.

    The second question is: How do I set the driver to provide 5V output to power the Arduino? I saw here I just have to put the jumper in. It didn't work.

    Thanks!! Your products are very good, by the way.

New Products

QTR-MD-01A-S Reflectance Sensor: 1-Channel, 8mm Wide, Analog Output, Side-Entry Connector
Pololu Isolated Solid State Relay/Switch, SPST, 100V, 4.5A
24V, 8A Step-Down Voltage Regulator D42V110F24
ACS37042KLHBLT-010B5 Current Sensor Compact Carrier -10A to +10A, 5V
ISO6541 4-Channel Digital Isolator Carrier, 3/1, Default High, Functional Isolation
ISO6542F 4-Channel Digital Isolator Carrier, 2/2, Default Low, Functional Isolation
ISO6540 4-Channel Digital Isolator Carrier, 4/0, Default High, Functional Isolation
Pololu Basic SPDT Relay Carrier with 5VDC Relay, Terminal Blocks, and JST SH-Style Top-Entry Connector
JST PH-Style Cable with Female Pins for 0.1" Housings, 3-Pin, 75cm
Glideforce GF01-120510-2-66 Micro Linear Actuator with Feedback Potentiometer: 12V, 2.2kgf, 28mm/s, 100mm Stroke
Log In
Pololu Robotics & Electronics
Shopping cart
(702) 262-6648
Same-day shipping, worldwide
Menu
Shop Blog Forum Support
My account Comments or questions? About Pololu Contact Ordering information Distributors