Parallax 28301

You may also like:
28850 28850
28302 28302
27218 27218
28317 28317
29122 29122
605-00007 605-00007

$19.95 ea

230 ship on Mar. 29

  • Jameco Part no.: 2110828
  • Manufacturer: Parallax
  • Manufacturer no.: 28301
  • NCNR (Non-Cancelable, Non-Returnable)
  • HTS code: 8538907080
  • Web Exclusive

DC Power Input to 3-pin Headers I/O Daughterboard

Parallax's PWR-I/O-DB is a daughterboard that plugs into the BASIC Stamp 2pe Motherboard. It provides both power and a handy interface to potentiometers and servos, along with Parallax's various three-pin devices, including:
  • PING))) Ultrasonic Rangefinder
  • 2x16 Serial LCD
  • 4x20 Serial LCD
  • Standard Servo
  • Standard Continuous Rotation Servo
  • Mini Servo
  • LM34 Temperature Probe
  • DS2760 Thermocouple Kit
  • QTI Line Sensor
  • Passive Infrared (Motion) Sensor
The addition of an onboard voltage regulator and filtering ensures that servo noise and other intermittent loads will not disturb operation of the motherboard.


  • Motherboard connector: compatible with the MoBoStamp-pe and all future Parallax motherboards
  • Multiple power sources: +5V and Vin can be provided from either the motherboard or the onboard power jack and regulator (jumper-selectable)
  • Wall transformer (or battery) input: 2.1mm coaxial power jack, 6-9VDC (such as 7.5V 2A wall adapter (Jameco P/N: 2225596, not included). Please refer to datasheet.
  • Onboard power filtering: 1000µF filter cap for maximum suppression of noise and load transients
  • Interface headers: six three-pin headers (ground, +5V, signal) to interface with external devices


  • Power requirements: 4 to 5 VDC from motherboard or 6 to 9 VDC from external supply
  • Communication: N/A
  • Dimensions: 1.35 x 1.35 x 0.68 in (34.29 x 34.29 x 17.39 mm)
  • Operating temp range: -32° to +158°F (-0° to +70°C)

Report a problem
Suggest a product
No specifications are available at this time. Call for more information.

Report a problem
Suggest a product