LogLED drivers

Our LogLED series offers open-source LED circuits that can generate any light time-pattern by quickly modulating the brightness of our R30 LED emitter.

Key Features

  • Small form-factor | Light weight
  • Massive range: From blinding-bright to barely visible
  • Fast switching (tens of microseconds)
  • User upgrade-able and modifiable micro-controller program (modify for fast on-chip custom-waveform generation, LED-junction temperature compensation etc.)
LogLED uses our PapaLink connector, allowing both mains and battery operation. You can easily control and make various light pattern using our PapaLink Python API or PapaLinkGUI.

How the models differ?

Adjusting the amount of the boards and "bits" in the drivers allows us to offer models in different price categories. All the models approximately produce the same maximum brightness - the difference comes in how smoothly the circuit can adjust the emitter brightness flickerlessly, and on how large is the range from barely on to max brightness.

From barely on to max brightness ranges
  • 311 - The widest range with tripel-11-bit board
  • 116 - Approx. 2/3 of the 311 range
  • 111 - Approx 1/3 of the 311 range
  • 103 - Just 8 flicker-free light levels