LED blink, no delay(), one line of code

• ArduinoCore-avr

  132 1,155 1.6 C

  The Official Arduino AVR core

  

In this particular case, the call to digitalWrite is the major execution time (CPU cycle) hog. That's a highly (code / execution) inefficient routine. It tests all sorts of things to figure out how to actually change the pin state. See https://github.com/arduino/ArduinoCore-avr/blob/master/cores/arduino/wiring_digital.c

• PhotoLife

  5 6 0.0 C++

  Conway's Game of Life, running in a Photoframe, on an Arduino

And already used one of in my projects: https://github.com/jackmachiela/PhotoLife

• InfluxDB

  www.influxdata.com featured

  Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.

  

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