Brave Puffin


2026

In progress! All of the lessons and best features from prior Puffins applied, plus:

  • Single propulsion motor, worm gear driven rudder
  • Durable HDPE hull, floation foam filled
  • Solar AND wind powered (ultrasonic wind sensor, automatic sail deployment)
  • ESP32 MCU on purpose-build PCB, Iridium SBD comms, OTA (hopefully)
  • Custom ESP-NOW based remote with e-ink display

Brave Puffin 2026 work in progress

2025

  • Solar powered (100W nominal)
  • Differential thrust steering; lightweight monohull, 1 person deployable
  • Propeller fouling detection and mitigation system
  • ESP32 MCU on purpose-build PCB, Iridium SBD comms; telemetry in AWS
  • New compass with calibration and tilt compensation in firmware
  • Fully independent, 2 axis gimbal mounted backup satellite tracker
  • Bluetooth and standard RC remote for short distance control
  • Fully autonomous; in-mission adjustable route; new cross-track error correction

Brave Puffin 2025 in water

2024

  • Solar powered (175W nominal)
  • Differential thrust steering, monohull, 1 person deployable
  • ESP32 MCU on purpose-build PCB, Iridium SBD comms; telemetry in AWS
  • Fully independent, 2 axis gimbal mounted backup satellite tracker
  • Bluetooth and standard RC remote for short distance control
  • Fully autonomous; in-mission adjustable route

Brave Puffin 2024 on a cart

2020

2020 specs.

Brave Puffin 2020 before launch