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

Pololu High-Power Stepper Motor Driver 36v8
JST SH-Style Connector Board for Micro Metal Gearmotors, 2-Pin, Side-Entry (2-Pack)
JST SH-Style Connector Board for Micro Metal Gearmotors, 2-Pin, Side-Entry (10-Pack)
Pololu Digital Distance Sensor with Pulse Width Output, 300cm Max, Side-Entry Connector
JST SH-Style Cable, 4-Pin, Single-Ended Female, 30cm
Pololu I²C Isolator with Isolated Power, ISO1640, MIE1W0505BGLVH, 5V/3.3V, 200mA
ACS37030LLZATR-020B3 Current Sensor Compact Carrier -20A to +20A, 3.3V
Breakout for JST PH-Style Connector, 3-Pin Male Side-Entry, with SH
Pololu Reverse Voltage Protector, 4-60V, 12A
ACS37030LLZATR-065B3 Current Sensor Large Carrier -65A to +65A, 3.3V
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