| ENS22 | Library for controlling the ENS22 NB-IoT modem, supporting MQTT communication. |
| ModbusPowerMeter | ModbusPowerMeter is a user-friendly library that uses the ModbusMaster library to read data from power meters. |
| PulseFlowMeter | PulseFlowMeter is simple library for reading accurate flow rates with pulse-output type flow meters. |