Category Archives: Data

Storing temperature data in postgresql

Pushing temperaturedata from an arduino setup into a postgresql database Continue reading

Posted in arduino, php, sql | 2 Comments

Arduino and infrared reflective sensor

Testing a infrared reflective sensor module. I set it up with an arduino board, running the following sketch: int sensorPin = 10; int value = 0; int prevval =0; int count=0; void setup() { pinMode(sensorPin,INPUT); Serial.begin(9600); } void loop() { … Continue reading

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Store data from temperature server in couchdb

Fetching json data from an arduino server, adding a time stamp and stashing it all into a couchdb. Continue reading

Posted in arduino | 1 Comment

Arduino – temperature webserver

A simple Arduino based web-readable multi channel termometer. Continue reading

Posted in arduino, Diverse | 2 Comments

ENC 28J60 ethernet module with arduino

How to connect an ENC28J60 ethernet module to arduino using arduino v 1.0.1. Continue reading

Posted in arduino, Data | 1 Comment

Arduino thermometer / hygrometer

I am using an arduino uno bought in a kit with a LCD/button shield and a DHT11, both parts bougth from dealextreme, although also available from a lot of other places. The DHT11 is connected to the arduino: * pin … Continue reading

Posted in arduino, Diverse | 1 Comment

Postgresql – handling bytea data through php

How to store and retreive images or other binary files as bytea in postgres using php. Continue reading

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