This example describes how to use the datetime and ds-rtc libraries, format date and time values, and work with real-time clock (RTC) modules for Arduino. Upon the completion of this guide, you will learn how to create a simple digital clock based on a DS1307 I2C RTC module and I2C LCD display.

A crash course tutorial baked as a project

3x3x3 led cube control

greenhouse controller

A block that scales an inputted value between -1 and 1 to a value between 0 and 1.

Arduino library for OLED displays driven by the SSD1306 chip. Communication via I2C. Wraps Adafruit_SSD1306 (https://github.com/adafruit/Adafruit_SSD1306).

A crash course tutorial baked as a project

ASAIR DHT20 humidity and temperature sensor (https://cdn-shop.adafruit.com/product-files/5183/5193_DHT20.pdf). Wraps https://github.com/RobTillaart/DHT20

Random number generator for the ESP8266. Wraps https://github.com/marvinroger/ESP8266TrueRandom

A crash course tutorial baked as a project

Its an Library for regular joystick (with boolean and numbers output)

Node to easily check whether or not a measured/read value is within a specific tolerance percentage of a target value. De-clutters and simplifies the task via the use of basic math and the "between" node.

Egg Incubator controls..21 or 28 days, rotate right/left, over/under temp alarm, candle reminder, mist reminder or trigger and move to brooder reminder, humidity control

input values to be emitted when bool is t/f. corresponding value will be emitted

test

Solar water heat collection, 4 tank storage with pwm pump controls for Heat exchanger between Glycol side and Potable water side