digital multimeter Bluetooth we would to display the measurements such voltage or current on oled display by arduino or esp32

Data object

This system is a robust manner of monitoring the transformer's health using several factors such as temperature, humidity, oil-level and current load.

Monitoring of a solar installation with 12V 50W panel and 12V 100W panel in parallel, Tracer1210AN MPPT controller, 3S10P 33Ah 18650 battery

Monitoring of home consumption

Mediciones eléctricas

Data logger for solar cell and electricity load

Arduino Uno+Nano, GSM, Current & Voltage Sensor

Main Voltage / Consumption Electrical Current of My Private Room (Location: Tehran-Iran)

Status Monitoring of distribution transformer

measurement current and voltage

Computer room monitoring

Temperature read from TS9789 Sensor with TP3231 on AL1350 and some internal sensor reads from AL1350 and Raspberry

Show different parameters like Battery voltage level, Solar panel current, Solar panel power and average of Solar panel power

Consumption Current of our Refrigerator (& so Activity State of it) (Location: Tehran-Iran)