Arduino Real Time Alarm Clock DS3231 with TM1638. Arduino Clock with Battery backup (real time clock), Time, Date, Alarm, Temperature, TM1638 seven segment module output and input, Display Sleep mode.

DHT11 Humidity & Temperature sensor: In this project, I set up DHT11 sensor by BluePill. I have attached my project image that shows Humidity and Temperature data on the LCD 16*2. During the ...

This library is partially ported from this circuitpython library. Integration time for RGBC measurement can be set in millisecond. The parameter range is from 2.4ms to 614.4ms.