Spark-Fun XBee Explorer USB ESP-01S DHT11 Temperature Humidity Sensor module you would need three separate

you would need three separate PZEM-004T units (one per phase) or upgrade to a three-phase energy meter like the PZEM-003S or industrial three-phase meters

To set up the Waveshare RPi Camera (I)

generating detailed sleep architecture reports

Parameter Details Model LIT240-26B24 Power Rating 240W Input AC 85-264V

Spark-Fun XBee Explorer USB ESP-01S DHT11 Temperature Humidity Sensor module you would need three separateSpark Fun XBee Explorer USB The Spark Fun XBee Explorer USB is a professional grade development board that enables seamless communication between XBee wireless modules and personal computers via USB interface, eliminating the need for external serial to USB converters. IoT developers, embedded systems engineers, and RF communication specialists rely on this tool to prototype, configure, and troubleshoot XBee based wireless networks with precision