Catalog > Internet of Things (IOT) Related Products > More Platforms Energy Monitor Shield V2 Energy Monitor Shield for OLED AZL ENERGY MONIT SHIELD FOR OLED ARDUINO COMPATIBLE ENERGY SHIELD V2 WITH BUILT-IN NRF24L01 TRANSCEIVER AND RS485 INTERFACE. CAN ADD ON AZL I2C 0.96IN OLED 128X64 BU/YL Call for Price 0 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Overview Energy Monitor Shield V2 is Arduino-compatible expansion card designed for building energy monitoring system with the ability to connect I2C OLED-display and built-in wireless transceiver nRF24L01 +. Unlike version 1, has on-board interface phototransistor to read data from the built-in LEDs of different counters and interface RS485. Features Connecting one sensors AC (30-100A)Support I2C OLED-displayTerminal for connecting the phototransistor VTT7122HInterface RS485Two buttons to control (enabled one analog pin)Transceiver for 2.4G nRF24L01 + soldered on the motherboardGROVE-compatible connector: I2CFully compatible with Ethernet Shield (Wiznet 5200 + SD) Downloads Datasheet - Energy Monitor Shield PDF File 138.08 KB