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MAX7221

A collection of 2 posts
Weather Station : Adding Outdoor Temperature
Tinkering

Weather Station : Adding Outdoor Temperature

This is the second article in the "Weather Station Project" series. If you want to know more, please check the previous article [https://aminebenhariz.com/weather-station-indoor-temperature/], in which I explained how built the device. It has been running since then, and I'm satisfied with the result. Weather Station : Indoor TemperatureHaving
Jun 28, 2021 5 min read
Weather Station : Indoor Temperature
Tinkering

Weather Station : Indoor Temperature

Having a weather station at home is very useful. The most important information is the indoor temperature. Required parts * WeMos D1 mini (ESP8266) * DS18B20: digital thermometer * MAX7221: LED display driver * 7 segments LED: 4 digits common cathode * 4.7 kΩ resistor: 1-Wire pull-up resistor * 10 kΩ resistor: LED brightness * Micro
Nov 6, 2018 4 min read
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