TTFT

Teeny tiny fish accelerometer tag

TTFT are miniature high-speed acceleromter data logger tags

Altium

0. TTFT: AtMega328p high-speed accelerometer tag running at 3.0V. No real-time clock.
1. TTFT_3.0: AtMega328p development board designed to run at 3.0V
2. TTFT_3.0_tiny: AtMega328p high-speed accelerometer tag running at 3.0V. No real-time clock. No crystal for AtMega328p (to make smaller).
3. TTFT_1.8: AtMega328p high-speed accelerometer tag with 1.8V regulator to run accelerometer at lower voltage. No real-time clock.
4. TTFT2: ATSAMD21GA high-speed accelerometer tag with real-time clock. Supports MS5837 depth and temperature sensor. Magnetic switch.
5. TTFT3: ATSAMD21GA high-speed accelerometer tag with real-time clock. Supports MS5837 depth and temperature sensor. Magnetic switch. Adds pinger circuit.

Arduino

Firmware for TTFT tags

spec_sheets

Technical specification sheets for TTFT tag components.