Solar! Solar! Solar!
I have always wanted to do this, hook up a solar cell to one of my wireless temperature sensors. I was out on SparkFun the…read more →
The Engineer Tutor
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I have always wanted to do this, hook up a solar cell to one of my wireless temperature sensors. I was out on SparkFun the…read more →
Implementing RF Link using UART I’m going to talk about RF Links and how to implement them using very inexpensive transmitters and receivers. I’m going…read more →
Wireless temperature display with LCD HD44780 Hitachi controller Along with the wireless temperature sensors I have been playing with I wanted to have a small…read more →
Measuring humidity with wireless temperature humidity sensor Since my work with the wireless temperature sensor I have been looking for a combination temperature humidity sensor. …read more →
LCD Interface There are times when it is good to have a display for the user other than an LED. A good case in point…read more →
Bluetooth Wireless LED Control Here is a little circuit you can use to control an LED from a PC without any wires. This is based…read more →
How to use the Second Programming Port on a PIC. As I was working on my XLP project with the PIC24F16KA102 I thought it would…read more →
Wireless Temperature Sensor I have always been fascinated by low power designs. I remember when I was attending the University of Utah and working on…read more →