The device

Built like
an instrument.

A blue powder-coated steel enclosure with a white aluminum frame. Roughly 12″ wide, 6″ deep, 4″ tall. Everything you need on the front; everything that plugs in on the back.

Enclosure
Powder-coated steel
Frame
White aluminum
Dimensions
12″ × 6″ × 4″
Display
OLED · temp & fan speed
Power
IEC inlet · standard outlet
stoveLogic in firelight on a maple table, analog thermometer resting on top, OLED glowing Final product may differ from photograph
Front panel

Everything at a glance.

Information wood stove owners have never had in any practical form — now readable across the room.

stoveLogic front panel close-up: OLED reading 508°F in NORMAL at 67% fan, red green and blue LEDs, power rocker
OLED display

Current firebox temperature and fan speed percentage, live.

Three-position rocker

OFF · NORMAL · MAX — how aggressively stoveLogic manages your fan.

Status LEDs

An at-a-glance read of where your stove is operating.

In the window Approaching Running hot
Blue power LED

Powered and watching. It never fully goes off duty.

Three modes

One switch. Total control.

Normal

Efficiency first

Fan speed varies automatically against the temperature profile, managed conservatively to keep you in the combustion window and hold the burn clean.

Max

Maximum heat

Waits — LEDs pulsing through the building phase — until the stove reaches ~420°F surface temp, then runs a more aggressive profile for the coldest days when you need every BTU.

Standby

Off, but watching

The fan is off and stoveLogic steps back — but never goes off duty. It keeps monitoring your firebox around the clock. The blue LED means "I'm watching."

Always monitoring
Rear panel

Plug in, plug through.

stoveLogic rear panel: IEC power inlet with illuminated red rocker, braided cable grommet, standard 3-prong fan outlet
Power inlet
IEC · illuminated rocker
Sensor lead
Braided steel cable
Fan outlet
Standard US 3-prong
The sensor

The dial you already trust.

BLAZE magnetic stove thermometer with braided steel cable mounted on the stove surface Final product may differ from photograph

A braided steel cable runs from the back of the unit to a standard magnetic wood stove thermometer — the kind most owners already have — with a thermocouple at its center. It sticks magnetically to the stove surface, right where your old thermometer lived.

Designed, not imagined

A real circuit, proven on the bench.

Under the powder-coated steel: an Arduino-based controller, a MAX6675 thermocouple amplifier reading the sensor, status LEDs, a mode-select switch, calibration input, and PWM control of the fan. It's built, wired, and working — your backing funds the move to a professionally manufactured board.

Arduino Nano MAX6675 thermocouple PWM fan control
stoveLogic circuit schematic: Arduino Nano, MAX6675 sensor amplifier, LEDs, mode select, calibration, PWM fan output

Real, tested, and ready to build.

This isn't a render. It's a working device — and your backing turns the hand-built prototype into a precision-manufactured product.