dAISy HAT - AIS Receiver for the Raspberry Pi

The dAISy HAT is currently out of stock. We do expect new stock by early January 2026. Contact us if you'd like to be notified when new stock arrives. The dAISy HAT is the perfect AIS receiver for your Raspberry Pi projects and embedded applications. This two channel marine AIS receiver works great with OpenCPN, Signal-K and other software that accepts serial data input. It is also well suited for reporting local ship traffic to services like MarineTraffic. For embedded applications, also check out our new dAISy FeatherWing and dAISy Mini models.We also have AIS receivers with USB connectivity here and here. See also the accessories section for matching enclosure for the Raspberry Pi 4, riser kit, preamplifier, antenna splitter, and RF adapters and cables. Specification True two channel receiver, continuously receiving on AIS channels A (161.975 MHz) and B (162.025 MHz) Superior sensitivity compared to other low-cost AIS receivers Low power, less than 200mW in receive mode (<40mA