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Using Peacefair PZEM-004T energy sensor for household IoT energy meter with Wemos ESP8266. Data is logged with MQTT server in JSON or CSV format.

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Name		Name	Last commit message	Last commit date
Latest commit History 16 Commits
Dec2020		Dec2020
basic_setup		basic_setup
energy-meter		energy-meter
img		img
py script		py script
.gitignore		.gitignore
LICENSE		LICENSE
README.md		README.md
visualization.ipynb		visualization.ipynb

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energy-meter

Using Peacefair PZEM-004T energy sensor for household IoT energy meter

Pin map

Pin on MCU	On parts
5V	V+ (Hi-Link)
GND	V- (Hi-Link)
D6	RX (PZEM-004T)
D5	TX (PZEM-004T)

Hookup to main breaker

A graph for power with timestamp

A correlation with an offical meter (by EVN, VSE11)

Blog

$20 energy meter

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Using Peacefair PZEM-004T energy sensor for household IoT energy meter with Wemos ESP8266. Data is logged with MQTT server in JSON or CSV format.

mqtt energy-meter peacefair

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