For the last few months, I had been using Sparkfun’s Phant server as a data logger for a small science ... To that end, I connected a DHT11 temperature/humidity sensor to a NodeMCU board to ...

The extendable Arduino GPS data logger consists of a shield that is fitted with the GPS receiver, SD card reader, and accelerometer, together with an Arduino UNO board. This combination of ...

It is an Arduino compatible board (hardware, not footprint) based on the ATMEGA1284P which can be programmed to collect and post data to internet logging sites such as Thingspeak or Xively.