1. “Unipi.” https://www.unipi.technology/ (accessed Oct. 12, 2021).
2. “Analog IO expansion module - Industrial Raspberry Pi.” https://revolutionpi.com/analog-io-module/ (accessed Oct. 12, 2021).
3. “Iono Pi Max - Industrial Raspberry Pi PLC - I/O UPS RS232 RS485 CAN CE FCC.” https://www.sferalabs.cc/product/iono-pi-max/ (accessed Oct. 12, 2021).
4. “Monarco HAT - Analog and digital I/O, RS-485 and 1-Wire bus for Raspberry Pi.” https://www.monarco.io/ (accessed Oct. 12, 2021).
5. TD-DAQ: A low-cost data acquisition system monitoring the unsaturated pore pressure regime in tailings dams;Basson;HardwareX,2021