ATM90E26 Single-Phase Energy Monitor Dev Kits

by whatnick

An open, affordable, and accurate energy monitor using ATM90E26.

View all updates Jan 18, 2018

Address Update

Hi All,

We’ve received a package from Tisham Dhar of Whatnick. We will soon begin shipping out the following pledge levels:

  • ATM90E26 Breakout Board
  • ATM90E26 Breakout Kit
  • Energy Monitor FeatherWing
  • Energy Monitor FeatherWing Kit

If needed, please update your address by visiting your account page.

As soon as your order ships, you will receive a confirmation email with tracking number. You can learn more about shipping by visiting our guide.

The DIN Rail units are still in production. Tisham estimates mid-to-late February for delivery on those. Thanks for your patience in the meantime.


Eric Strom
Crowd Supply

$5,660 raised

of $1,800 goal

314% Funded! Order Below



Whatnick INC is a consulting engineering company mainly working in the Energy Monitoring arena. We aim to build open-source hardware and empower users to put their own monitoring solutions together.

Tishampati Dhar

Electronics Design Lead

Rany Thach

Logistics and Supply Chain

Gokul Shriyam


Andrew Karas

Enclosure Designs and MCAD

Fabrice Marre

Video Production



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