LineMaster LM-T1 Timer
Timer · Electric Models

LM-T1
Timer

Compact and lightweight timer under 15 grams, designed for electric control-line model aircraft. Simple yet powerful — OLED display and thumb switch interface let you program everything without external tools.

Buy on Etsy → User Manual
Firmware Updater Available Update your LM-T1 timer directly from your browser using a USB-C cable · Current version: v0.4.1
Open Firmware Updater →

Key Features

OLED Display

Built-in screen for clear, real-time readout of all settings and status.

Thumb Switch Interface

Intuitive control for precision programming without external tools, cards or potentiometers.

USB-C Firmware Updates

Periodic firmware updates introduce new capabilities and improvements over time.

Under 15 Grams

Professional-grade functionality in a minimal, lightweight form factor.

Configurable Parameters

Motor Start DelaySet the delay before the motor engages after activation
Takeoff AccelerationCustomize the acceleration curve during takeoff
Maximum RPMSet the maximum RPM limit for your motor
Total Flight TimeProgram total flight duration with predictable countdown

Gallery

Specifications

WeightUnder 15 g DisplayOLED InterfaceThumb switch Firmware UpdateUSB-C (browser-based) TargetElectric control-line models ChipESP32-C3 Firmware Versionv0.4.1

Resources

User Manual

Timer concept, flight timing philosophy and configuration guide.

Open Manual →

Firmware Updater

Browser-based tool to flash the latest firmware via USB-C and ESP Web Tools.

Open Updater →

Buy on Etsy

Order the LM-T1 timer from the official LineMaster shop.

View on Etsy →