Comments by Jan

  • Force and torque

    Force and torque

    - 26 January 2011

    The quick answer is that the torque goes in a straight line from zero at the no-load speed to the stall torque at zero speed, so at around 10% of the stall torque, you can expect 90% of the no-load speed. So, without factoring in any other potential issues such as whether the voltage range is good for your application or if the motor is convenient to mount, the motor you mentioned should be fine the application you described.

    - Jan

  • Introduction to Jan's blog

    Introduction to Jan's blog

    - 7 January 2011

    Thanks! Does standing in a few inches of water at the beach count as touching the bottom of the ocean? If so, our products might have already been to the bottom of the sea...

    - Jan

  • Introduction to Jan's blog

    Introduction to Jan's blog

    - 24 November 2010

    John,

    I had not heard about the robotics merit badge, and we have not done anything to get ready specifically for it. I looked around a bit and didn't find any details about it; can you provide some specifics of what's involved or links for more information? What would you like to see us do in anticipation of this launch?

    - Jan

  • Understanding battery capacity: Ah is not A

    Understanding battery capacity: Ah is not A

    - 24 November 2010

    Great comment; I'm sad that I neglected to mention that. Another variable to consider is how far the battery is allowed to discharge before being considered fully drained.

    - Jan

New Products

ACS37100LMATR-050B3 TMR Current Sensor Compact Carrier -50A to +50A, 3.3V
Pololu Basic SPDT Relay Carrier for "Sugar Cube" Relays with JST SH-Style Top-Entry Connector
APM81815 Step-Down Voltage Regulator Carrier, 12V Out
JST PH-Style Cable with Female Pins for 0.1" Housings, 5-Pin, 30cm
Glideforce GF01-120510-2-66 Micro Linear Actuator with Feedback Potentiometer: 12V, 2.2kgf, 28mm/s, 100mm Stroke
Pololu RC Switch with Isolated Solid State Relay/Switch, SPST, 30V, 10A
ACS37041KLHBLT-010B3 Current Sensor Micro Carrier -10A to +10A, 3.3V
ISO6540F 4-Channel Digital Isolator Carrier, 4/0, Default Low, Functional Isolation
CT220BMV-HS5 Contactless Current Sensor Carrier ±1.5mT/15G
Pololu Reverse Voltage Protector, 4-75V, 17A
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