HALMET USB it lets you connect your

it lets you connect your marine engine

Thanks to input current limiting

SH-wg is open hardware and open software and is a hacker-friendly device

or outdoors server installations

Waveshare 2-Channel Isolated CAN HAT (NMEA 2000)

HALMET USB it lets you connect yourHALMET is the Hat Labs Marine Engine & Tank interface. As a successor to the SH ESP32 and the Engine Top Hat, it lets you connect your marine engine, tanks and other devices with resistive, voltage, binary or pulse outputs to an NMEA 2000 or Signal K network, with native NMEA 2000 and WiFi support. The sales package includes: HALMET device 4 pin pluggable screw terminal for NMEA 2000 and power 8 pcs two pin pluggable screw terminals for analog and