Power Jack

Module Specification

Power Jack

DC barrel jack that powers the whole board from a 12V supply

Description

Barrel-jack power input for the board. Plug in a 12V supply and the module feeds the board's 12V rail through an electronic fuse, so motors, servos and other high-power modules get real current. An on-board current monitor reports how much the board is drawing over I2C, and a status LED shows the rail state at a glance.

Technical Specifications

Interface:
I2C (current monitor)
Voltage:
12V DC input
Current:
eFuse protected
Size:
Single-width (1 slot, extends past the board edge)

Key Features

  • →Standard DC barrel jack input
  • →Electronic fuse protects the board
  • →Current monitoring over I2C
  • →Status LED

Common Applications

Motor and servo projects
Bench power without USB
Permanent installations
Power monitoring
+ Use in Project