MB7986 Voltage Regulator Board

Product Description

The voltage regulator is used to automatically regulate voltage level.  It will reduce the input voltage to the level you’re targeting and keeps that same level while supplying power to your sensors.

Product Specifications

Voltage Range

3V – 30V

Mechanical Measurements

0.705″ wide x 0.454″ tall x 0.130″ thick.

Pin Spacing 0.100″


The Voltage Regulator Board is compatible with the following sensor lines:

  • HRXL‑MaxSonar‑WR
  • HRXL‑MaxSonar‑WRS
  • HRLV-MaxSonar-EZ
  • HRLV-ShortRange-EZ
  • LV-MaxSonar-EZ
  • XL-MaxSonar-EZ
  • I2CXL‑MaxSonar‑WR
  • XL‑MaxSonar‑WR
  • XL‑TrashSonar‑WR
  • LV-ProxSonar-EZ
  • Parksonar-EZ

Component Overview

  • Volume Pricing (10 or more units): Contact MaxBotix Inc.

Product Documentation

Mechanical Measurements

0.705″ wide x 0.454″ tall x 0.130″ thick.

Pin Spacing 0.100″



Connect the pins of the sensor to the OUT side of the MB7986.

Pin 1 of the sensor connects to Pin 1 of the voltage regulation board.

This repeats for each pin of the sensor. (i.e. Pin 2 to Pin 2, etc.)

Connect the pins of the reading device to the IN side of the MB7986.



From Device to INOUT to Sensor
Pin 1 – Pass ThruPin 1 – Pass Thru
Pin 2 – Pass ThruPin 2 – Pass Thru
Pin 3 – Pass ThruPin 3 – Pass Thru
Pin 4 – Pass ThruPin 4 – Pass Thru
Pin 5 – Pass ThruPin 5 – Pass Thru
Pin 6 – V+3V*-30VPin 6 – V+5V*
Pin 7 – GNDPin 7 – GND

*Input voltage from 3V-5V is pass through voltage which may experience up to a 0.1V drop.

Part Numbers

MaxBotix Inc.

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