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 Basic 2-Channel SPDT Relay Carrier for "Sugar Cube" Relays with JST SH-Style Top-Entry Connector
TPS2116 Power Multiplexer Carrier with USB Type-C Connector (USB priority)
APM81815 Step-Down Voltage Regulator Carrier, 5.35V Out
ACS72981LLRATR-050U5 Current Sensor Compact Carrier 0A to 50A, 5V
ACS37042KLHBLT-010B5 Current Sensor Compact Carrier -10A to +10A, 5V
JST PH-Style Cable with Female Pins for 0.1" Housings, 4-Pin, 12cm
Breakout for JST PH-Style Connector, 5-Pin Male Side-Entry, with SH
24V, 8A Step-Down Voltage Regulator D42V110F24
Pololu I²C Isolator with Isolated Power, ISO1640, MIE1W0505BGLVH, 5V/3.3V, 200mA
APM81815 Step-Down Voltage Regulator Carrier, 5V Out
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