Pico Technology’s DrDAQ single-board data logger adds 17 I/O channels to a Raspberry Pi, writes Richard Wilson. When connected to the Raspberry Pi single-board computer, it forms a data logging system ...

Installed under the promise of local-only logging, the datalogger gave away its nature with a Raspberry Pi logo-emblazoned power brick, a spec sheet identical to that of a Pi 3, and a MAC address ...