Author: Steve Spence

Arduino – PBX 2-way communication

I found a neat hack that allows a Arduino to call out, as well as receive communication from the open source Linux PBX, Asterisk. I’ve been able to get Asterisk grab info about sensors connected to an ethernet-enabled Arduino, but

Read More »

Arduino DS1307 Real Time Clock Module

Sparkfun is sending us their DS1307 Real Time Clock Module. This will add date and time functions to our Thermostat / Weather Station, for logging and set back functions, and time/date display. http://www.sparkfun.com/commerce/product_info.php?products_id=99 Become the Maker you were born to

Read More »

Barometric Pressure Sensor BMP085

We ordered a Barometric Pressure Sensor (BMP085) from Sparkfun, And the Protoshield (piggyback prototyping board) from Hacktronics is on it’s way. We have a software library that enables us to run two I2C data buses so we can communicate with

Read More »

DIY Logic Probe

A logic probe is a useful tool for troubleshooting digital circuits like the ones found in Arduino projects. You could buy one, like on the left, or make your own. Here is one of our DIY favorites: http://pminmo.com/troubleshoot/lprobe.htm Become the

Read More »

How much water is in my tank / cistern?

Living in an rv, we have 3 water tanks; fresh, grey, and black. The typical rv sensors can get goofy when crudded up with debris and residue. I’d like the Arduino to accurately determine the level in my tanks. Here

Read More »

Dual Humidity / Temp I2C Sensors

We are adding a second temp/humidity sensor (outdoor) to our digital thermostat / weather station. It arrived today from MisensO, and they are helping us with the code for reading two I2C sensors with the same bus address. Stay tuned

Read More »

Archives