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M5StickC is a mini M5Stack, powered by ESP32. It is a portable, easy-to-use, open source, IoT development board.
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BME280 is an environmental sensor with temperature, barometric pressure and humidity. This sensor is great for all sorts of indoor environmental sensing and can even be used in both I2C and SPI.
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In the program the M5StickC board and BME280 sensor are connected over the I2C communication interface.
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The smartwatch program displays the following functions on the M5StickC LCD Scree.
- Full datetime from the NTP server and RTC.
- Temperature, Humidity and Pressure from the BME280 Sensor.
- Current battery percentage of the M5StickC board.